The VLA-COSMOS Survey I. Radio Identifications from the Pilot Project

五年级英语宇宙探索发现单选题50题1.The moon is a ______.A.starB.planetC.satelliteet答案：C。

月亮是一颗卫星。

选项A“star”是恒星；选项B“planet”是行星；选项C“satellite”是卫星，月亮是地球的卫星；选项D“comet”是彗星。

2.The Earth is a ______.A.starB.planetC.satelliteet答案：B。

地球是一颗行星。

选项A“star”是恒星；选项B“planet”是行星，地球是太阳系中的行星之一；选项C“satellite”是卫星；选项D“comet”是彗星。

3.The sun is a ______.A.starB.planetC.satelliteet答案：A。

太阳是一颗恒星。

选项A“star”是恒星，太阳是太阳系的中心恒星；选项B“planet”是行星；选项C“satellite”是卫星；选项D“comet”是彗星。

4.A spaceship is used for ______.A.space explorationB.swimmingC.runningD.sleeping答案：A。

宇宙飞船用于太空探索。

选项A“space exploration”是太空探索；选项B“swimming”是游泳；选项C“running”是跑步；选项D“sleeping”是睡觉。

5.An astronaut wears a spacesuit to protect himself from ______.A.rainB.windC.coldD.harmful radiation答案：D。

宇航员穿宇航服是为了保护自己免受有害辐射。

选项A“rain”是雨；选项B“wind”是风；选项C“cold”是寒冷；选项D“harmful radiation”是有害辐射，在太空中有各种有害辐射，宇航服可以保护宇航员。

6.The stars in the sky are very ______.A.brightC.smallD.ugly答案：A。

宇宙搜索的英语作文Cosmic Inquisitions: Embarking on the Enigmatic Quest for Extraterrestrial Intelligence.From the dawn of human consciousness, we have been driven by an insatiable curiosity to unravel the mysteries that shroud the boundless depths of the cosmos. Embedded within this cosmic tapestry lies an enigma that has captivated generations of astronomers, philosophers, and laypeople alike: the search for extraterrestrial intelligence (SETI).The idea of life beyond Earth has tantalized humankind for millennia, inspiring countless works of fiction and scientific speculation. From H.G. Wells' seminal "War of the Worlds" to Arthur C. Clarke's groundbreaking "2001: A Space Odyssey," extraterrestrial beings have permeated the realm of human imagination.The scientific quest for SETI, however, is a far morerigorous and systematic undertaking. It encompasses a diverse array of disciplines, ranging from astronomy and astrophysics to planetary science and linguistics. The ultimate goal of SETI is to detect and communicate with intelligent civilizations beyond our own planet.One of the primary approaches employed in SETI is the use of radio telescopes. These colossal instruments are designed to capture electromagnetic signals that may originate from distant sources. The assumption is that an advanced civilization would possess the technological capability to transmit radio waves, either intentionally or as a byproduct of their activities.The search for radio signals is conducted across a vast expanse of the electromagnetic spectrum, encompassing frequencies that are likely to be used for interstellar communication. The data collected from these observationsis meticulously analyzed using sophisticated algorithms and statistical techniques to identify any anomalies that could potentially indicate extraterrestrial origins.Another promising avenue of inquiry in SETI is the search for optical signals. This involves monitoring the night sky for intense flashes of light that could be generated by advanced civilizations using powerful lasers or other optical communication devices. The detection of such signals would provide strong evidence of the existence of intelligent life elsewhere in the universe.In addition to searching for electromagnetic signals, SETI researchers are also exploring the possibility of detecting other forms of extraterrestrial presence. This includes the search for biosignatures, which are chemical markers that could indicate the presence of life in the atmospheres of exoplanets. The discovery of organic molecules or certain isotopic ratios in these atmospheres would be tantalizing evidence of biological activity beyond Earth.The search for extraterrestrial intelligence is a long and arduous endeavor that requires patience, perseverance, and a willingness to explore the unknown. It is a testament to the boundless curiosity of humankind and our unwaveringdesire to understand our place in the universe.While the discovery of extraterrestrial life would undoubtedly be one of the most profound scientific breakthroughs in human history, its implications extend far beyond the realm of science. It would challenge our fundamental assumptions about the uniqueness of Earth and the nature of consciousness. It would force us to confront the vastness of the cosmos and our own insignificancewithin it.The search for extraterrestrial intelligence is a bold and ambitious quest that holds the potential to transform our understanding of the universe. It is an exploration of the unknown, a journey into the enigmatic depths of cosmic mysteries. As we continue to scan the stars, we are guided by the unwavering hope that one day, we will make contact with a distant civilization, bridging the vast interstellar gulf that separates us.。

吉林2024年08版小学英语第3单元全练全测(含答案)考试时间：100分钟（总分:100）A卷考试人：_________题号一二三四五总分得分一、综合题(共计100题)1、填空题：I love the __________ (形容词) colors of my __________ (玩具名).2、填空题：I write letters to my ______ (朋友).3、听力题：They are eating ice ___. (cream)4、填空题：A _______ (小大雁) migrates south for the winter.5、What is the term for a baby crocodile?a. Hatchlingb. Kitc. Pupd. Calf答案:a6、填空题：I can speak ______ languages.7、听力题：Astronomers use radio telescopes to study ______ waves from space.8、听力题：A reaction that produces energy is called an ______ reaction.9、听力题：The capital of France, Paris, is located in __________.10、How many sides does a square have?A. 2B. 3C. 4D. 511、听力题：The kitten is ______ (curious) about the world.12、听力题：The ____ has a long beak and enjoys pecking at the ground.13、 (53) is a famous mountain range in North America. 填空题：The ____14、填空题：I saw a ________ at the pet shop.15、听力题：I like to ___ (help) my parents cook.16、听力题：Chemical changes may involve the formation of a _____.17、听力题：The bear catches fish with its _____ paws.18、What is 7 + 8?A. 16B. 15C. 14D. 13答案：A19、填空题：She is a _____ (科学家) researching climate change impacts.20、填空题：The ________ was a key battle in the Revolutionary War.21、What is the capital of Algeria?A. AlgiersB. OranC. ConstantineD. Annaba答案:AA chemical bond forms between ______.23、填空题：The ______ (种植方式) can vary based on the plant type.24、填空题：The ancient Romans celebrated _______ in honor of their gods. (节日)25、What do we call the chemical symbol for sodium?A. NaB. KC. CaD. Fe答案: A. Na26、听力题：The _____ (运动) is exciting.27、填空题：The country known for its historical landmarks is ________ (意大利).28、听力题：I like to go ______ (swimming) in the ocean.29、听力题：The book is _____ (interesting/boring).30、填空题：I enjoy _______ (参加) school events and activities.31、填空题：Martin Luther King Jr. fought for _____ rights.32、What is the name of the large body of saltwater?A. LakeB. RiverC. OceanD. Pond答案:C33、听力填空题：At school, I have many friends. We often play __________ together during recess. My best friend is __________. We enjoy __________ and __________ after school.What is the smallest continent?A. AfricaB. EuropeC. AustraliaD. Asia35、填空题：The ________ is a special friend that I cherish.36、听力题：I enjoy _____ (聊天) with friends.37、填空题：The invention of ________ has reshaped the world economy.38、What do we call the person who draws pictures?A. ArtistB. WriterC. PhotographerD. Teacher39、填空题：The _____ (兔子) is very shy and likes to hide.40、听力题：The dog is ________ outside.41、听力题：The chemical formula for sodium nitrite is ______.42、填空题：My mom enjoys _______ (动词) in her free time. 她也喜欢 _______ (名词).43、听力题：The tree is very ___ (tall) and strong.44、选择题：What is the color of a lemon?A. GreenB. YellowC. OrangeD. Blue45、填空题：The __________ was a time of great scientific discovery in Europe. (启蒙时代)I can build a train track with my ________ (玩具名称).47、What do we call the study of the universe beyond the Earth's atmosphere?A. GeographyB. AstronomyC. GeologyD. Meteorology答案:B48、How many legs does a spider have?A. 6B. 8C. 4D. 10答案:B49、What do you call a long piece of material used for sewing?A. ThreadB. FabricC. YarnD. Wire答案:A50、What do we call the time of year when flowers bloom?A. WinterB. SpringC. SummerD. Autumn51、填空题：I enjoy exploring new adventures with my toy ________ (玩具名称).52、填空题：A crab has a hard ______ (外壳) for protection.53、听力题：The main purpose of fats is to store _____.54、填空题：My favorite ________ is pink.55、What is the name of the first successful Mars rover mission?A. SpiritB. OpportunityC. CuriosityD. Perseverance56、填空题：I found a _______ (小瓢虫) on the leaf.57、选择题：Which festival celebrates the harvest in autumn?A. ChristmasB. EasterC. ThanksgivingD. Halloween58、填空题：The __________ (大英帝国) was the largest empire in history.59、填空题：I love to cuddle with my ________ (玩具名称).60、听力题：My brother plays the ____ (cello) in the orchestra.61、填空题：In my room, I have many _________ (玩具), like dolls and _________ (拼图).62、填空题：I made a game using my toy ____. (玩具名称)63、填空题：The __________ (历史的多重解读) enrich our knowledge.64、听力题：Can you _____ (help) me with this?65、填空题：My cousin is very __________ (积极进取).66、public engagement) encourages participation in decision-making. 填空题：The ____67、填空题：The pangolin has protective scales covering its ________________ (身体).68、What instrument is used to measure temperature?A. BarometerB. ThermometerC. HygrometerD. Altimeter答案:B69、填空题：The _____ (藤蔓) climbs the fence beautifully.70、听力题：I want to ________ a new toy.71、What do you call the process of creating a new plant from a seed?A. GerminationB. PropagationC. CultivationD. Planting72、选择题：What is the name of the large body of salt water that covers most of the Earth?A. SeaB. OceanC. LakeD. River73、听力题：My dad enjoys talking about ____ (history).74、听力题：The main gas that contributes to the greenhouse effect is __________.75、War included various proxy ________ (战争). 填空题：The Cold76、填空题：My brother loves __________ (参与团队活动).77、cultural exchange) enhances understanding among groups. 填空题：The ____78、What do you call a baby sheep?A. CalfB. LambC. KidD. Chick答案: BI write letters to my ____.80、填空题：I learned to call my neighbors ______ because it shows kindness.(我学会了称呼我的邻居为，因为这显示了友善。

Zurich Structure & Morphology Catalogv1.0 DefinitionsCOSMOS OverviewThe COSMOS Archive serves data taken for the Cosmic Evolution Survey (COSMOS) project.COSMOS is an astronomical survey designed to probe the formation and evolution of galaxies as a function of cosmic time (redshift) and large scale structural environment. The survey covers a 2 square degree equatorial field with imaging by most of the major space-based telescopes (Hubble, Spitzer, GALEX, XMM, Chandra) and a number of large ground based telescopes (Subaru, VLA, ESO-VLT, UKIRT, NOAO, CFHT, and others).IRSA serves the COSMOS archive using the following search methods:∙Spatial search on all images and small catalogs, using Atlas∙Advanced search on only the larger catalogs, using GatorZurich Structure & Morphology Catalog v1.0 OverviewThis catalog contains the measurements presented in:1 1. Scarlata, Carollo, Lilly et al 2007, ApJS, 172, 406 (i.e., theZurich Estimator of Structural Type [ZEST] catalog; measurements down to a limiting magnitude of I_AB=24. ZEST measurements for galaxies with half-light radii < 0 .17" are unreliable, especially for galaxies witha steep light profile)2 2. Sargent, Carollo, Lilly et al 2007, ApJS, 172, 434 (i.e.,Single-Sersic GIM2D fits; measurements down to a limiting magnitude of I_AB=22.5;formal GIM2D fits are also listed for approx. 2650 compulsory zCOSMOS-Bright x-ray, radio, etc. sources with I_AB > 22.5 - however, the quality of the fits deteriorates for sources substantially fainter than ~I_AB~23)This v1.0 catalog is based on the May 2006release % of Alexie Leauthaud's ACS catalog (cut at the limits mentioned above)Notes:(a) All ACS_"parameter" columns are copied from the original May 2006Leauthaud catalog(b) The catalog has been cross-correlated with the January 2006 Capak catalog.All "Capak IDs, RAs, and Decs" refer to this version of the ground-based photometric catalog, and provide the closest ground-based match to the ACS source within a radius of 0.6 arcseconds.(c) The catalog contains 71 colums and 131532 lines. Each line is written in fortran format: "format(i9,1x,2d23.12,1x,a37,1x,67d23.12)"(d) An entry of -999999 indicates "no measurement" (including in the ACS and Capak catalogs).(e) The pixel scale for the quantities in pixels is 0.03".Zurich Structure & Morphology Catalog v1.0 Column DefinitionsGator serves the Zurich Structure & Morphology Catalog v1.0 (76 columns [71 delivered + 5 IRSA-created], 131,532 data rows). The column descriptions can be found below.Column Name DataTypeUnits DescriptionSequentialID int Identification numberRA float degrees Right ascensionDEC float degrees DeclinationCAPAK_ID float ID based on ground-based photometriccatalog of Capak 2006CAPAK_RA float degrees Closest matched right ascension toground-based catalog within 0.6" CAPAK_DEC float degrees Closest matched declination toground-based catalog within 0.6"ACS_MAG_AUTO float Total magnitude of object- used forcatalog selectionACS_MAGERR_AUTO float magnitude Magnitude errorACS_X_IMAGE float pixel X-pixel position on ACS-tileACS_Y_IMAGE float pixel Y-pixel position on ACS-tileACS_XPEAK_IMAGE float pixel X-pixel position of object peak flux onACS tileACS_YPEAK_IMAGE float pixel Y-pixel position of object peak flux onACS tileACS_ALPHAPEAK_ float degrees RA of object peak fluxACS_DELTAPEAK_ float degrees Dec of object peak fluxACS_A_IMAGE float SExtractor semi-major axisACS_B_IMAGE float SExtractor semi-minor axisACS_THETA_IMAGE float SExtractor position angleACS_ELONGATION float SExtractor a/b [semi-major axis / semiminor axis]ACS_CLASS_STAR float SExtractor stellarity parameterACS_IDENT float Unique number that identifies object ACS_SE float 1 = Detection from 'hot' pass ofSExtractor.0 = Detection from 'cold' pass ofSExtractor.ACS_MU_CLASS float Type of object.1 = galaxy2 = star3 = spuriousACS_OVERLAP float Object overlap flag. All objects herehave overlap =1 i.e. no overlap.ACS_NEARSTAR float Object in star mask flag. All theobjects in this morphological cataloghave "nearstar = 1" which means they arenot in a star mask.ACS_MASK float Object in automatic mask flag.2 = star used to make automatic mask ACS_MASKED float Object in manual mask flag.-1 = manual mask (astrophysical obj)0 = manual mask (artifact or imagedefect)1 = not in manual maskACS_CLEAN float Object useable flag.0 = do not use this object1 = use this objectACS_UNIQUE float Object unique flag. All the objects inthis morphological catalog have"unique = 1" which means they are all"unique" in the original ACS catalog. GG float ZEST Gini coefficientM20 float ZEST second order moment of the 20%brightest pixelsCC float ZEST concentrationAA float ZEST asymmetryR20 float pixels ZEST semi-major axis length of ellipseencompassing 20% of total lightR50 float pixels ZEST semi-major axis length of ellipseencompassing 50% of total lightR80 float pixels ZEST semi-major axis length of ellipseencompassing 80% of total light RPET float pixels Zest semi-major axis length forPetrosian Radius ellipseFLAGRPET float Petrosian radius flag.0 = single Petrosian radius measured2 = multiple radii measured (noisy SBprofile)5 = SB profile was corrected for diffuselight contribution from neighboringobject(s)FLUX_GIM2D float counts GIM2D total fluxLE_FLUX_GIM2D float LE_FLUX_GIM2D (99% conf. lower error onR_GIM2D)UE_FLUX_GIM2D float UE_FLUX_GIM2D (99% conf. lower error onR_GIM2D)R_GIM2D float arcseconds GIM2D psf-convolved half-light radiusof objectLE_R_GIM2D float 99% conf. lower error on R_GIM2DUE_R_GIM2D float 99% conf. upper error on R_GIM2DELL_GIM2D float GIM2D ellipticity = 1-b/a of object LE_ELL_GIM2D float 99% conf. lower error on ELL_GIM2DUE_ELL_GIM2D float 99% conf. upper error on ELL_GIM2D PA_GIM2D float degrees GIM2D position angle of object - cw from+y-axisLE_PA_GIM2D float 99% conf. lower error on PA_GIM2DUE_PA_GIM2D float 99% conf. upper error on PA_GIM2DDX_GIM2D float arcseconds x-offset of GIM2D-model center fromACS-coordinate centerLE_DX_GIM2D float 99% conf. lower error on DX_GIM2DUE_DX_GIM2D float 99% conf. upper error on DX_GIM2DDY_GIM2D float arcseconds y-offset of GIM2D-model center fromACS-coordinate centerLE_DY_GIM2D float 99% conf. lower error on DY_GIM2DUE_DY_GIM2D float 99% conf. upper error on DY_GIM2D SERSIC_N_GIM2D float GIM2D Sersic indexLE_N_GIM2D float 99% conf. lower error on SERSIC_N_GIM2D UE_N_GIM2D float 99% conf. upper error on SERSIC_N_GIM2D R_0P5_GIM2D float arcseconds GIM2D half-light radius of objectwithout PSF convolutionCHI_GIM2D float reduced CHI2 of the best GIM2D model fit ITER_GIM2D float no. of iterations required for GIM2Dfit to convergePC_1 float ZEST first principal componentPC_2 float ZEST second principal componentPC_3 float ZEST third principal componentTYPE float ZEST Type CLASS1 = Early type2 = Disk3 = Irregular Galaxy9 = no classificationBULG float ZEST "Bulgeness" CLASS - only for Type2 (disk) galaxies.0 = bulge dominated galaxy1,2 = intermediate-bulge galaxies3 = pure disk galaxy9 = no classificationIRRE float ZEST Irregularity CLASS - only for Type1 (elliptical) galaxies0 = regular1 = irregular9 = no valueELLI float ZEST Ellipticity CLASS, 0 = fac-on, 1,2= increasingly higher elongation, 3 =edge-on, 9 = no classification ofelongationSTELLARITY float Visual Stellarity flag.0 if ACS_CLASS_STAR<0.6 (object isASSUMED to be a galaxy; no visualinspection)0 if ACS_CLASS_STAR>=0.6 AND objectvisually identified as a galaxy.1 if ACS_CLASS_STAR>=0.6 AND visuallyidentified as a star.2 if ACS_CLASS_STAR>=0.8 (object isassumed to be a star and was notvisually inspected)3 if ACS_CLASS_STAR<0.6 but object isvisually identified as a star (e.g.saturated star, etc)JUNKFLAG float 0 = good object1 = spuriousACSTile char ACS TILE number from which the objectis extracted。

托福听力题目TPO-4 (5)Section 1 (5)Section 2 (6)TPO-5 (8)Section 1 (9)Section 2 (10)TPO-6 (12)Section 1 (12)Section 2 (14)TPO-7 (15)Section 1 (16)Section 2 (17)TPO-8 (19)Section 1 (19)Section Ⅱ (21)TPO-9 (23)Section 1 (23)TPO-10 (27)Section 1 (27)TPO-11 (30)Section 1 (30)Section 2 (32)TPO-12 (34)Section 1 (34)TOEFL iBT Complete Practice Test v13 Listening (37)Section 1 (37)TPO13-L1 Conversation 1 (37)TPO13-L2 City Planning (38)TPO13-L3 Ecology (38)Section 2 (39)TPO13-L4 Conversation 2 (39)TPO13-L5 Medieval Poetry (40)TPO13-L6 Astronomy (40)TOEFL iBT Complete Practice Test v14 Listening (41)Section 1 (41)TPO14-L1 Conversation 1 (41)TPO14-L2 Psychology (42)TPO14-L3 Biology (42)Section 2 (43)TPO14-L4 Conversation 2 (43)TPO14-L5 Astronomy (44)TPO14-L6 Archeology (45)TOEFL iBT Complete Practice Test v15 Listening (45)Section 1 (45)TPO15-L1 Conversation 1 (45)TPO15-L2 Psychology (46)TPO15-L3 Geology (47)Section 2 (47)TPO15-L4 Conversation 2 (47)TPO15-L5 Art History (48)TPO15-L6 Biology (49)TOEFL iBT Complete Practice Test v16 Listening (50)Section 1 (50)TPO16-L1 Conversation 1 (50)TPO16-L2 Geology (50)TPO16-L3 Music History (51)Section 2 (52)TPO16-L4 Conversation 2 (52)TPO16-L5 Biology (52)TPO16-L6 Art History (53)TOEFL iBT Complete Practice Test v17 Listening (53)Section 1 (53)TPO17-L1 Conversation 1 (53)TPO17-L2 Archeology (54)TPO17-L3 Environmental Science (55)Section 2 (55)TPO17-L4 Conversation 2 (55)TPO17-L5 History (56)TPO17-L6 Biology (56)TOEFL iBT Complete Practice Test v18 Listening (57)Section 1 (57)TPO18-L1 Conversation 1 (57)TPO18-L2 Astronomy (58)TPO18-L3 Art History (58)Section 2 (59)TPO18-L4 Conversation 2 (59)TPO18-L5 European History (60)TPO18-L6 Biology (60)TOEFL iBT Complete Practice Test v19 Listening (61)Section 1 (61)TPO19-L1 Conversation 1 (61)TPO19-L2 Linguistics (62)TPO19-L3 Astronomy (62)Section 2 (63)TPO19-L4 Conversation 2 (63)TPO19-L5 Marine Biology (64)TPO19-L6 Art History (64)Why does the professor mention sea horsesTo explain that they were difficult to film in the 1930sTo point out that Cousteau made documentaries about themTo illustrate Pianleve‟s fascination with unusual animalsTo explain why Painleve‟s underwater films were not successfulQ16Why does the professor compare the film style of Jacques Cousteau and Jean PainleveTo explain how Painleve influenced Cousteau To emphasize the uniqueness of Painleve‟s filming styleTo emphasize the artistic value of Cousteau‟s documentary filmsTo demonstrate the superiority of Painleve‟s filmmaking equipmentQ17RWhat does the student imply when he say this:He d oes not like Jean Painleve‟s filmsHe thinks that the professor should spend more time discussing Jacques Cousteau‟s filmHe believes that high quality filmmakers are usually well knownHe believes that Jean Painleve‟s film have been unfairly overlookedSetion2Q1Why does the student go to see the professorTo ask about a class assignmentTo find out about a midsemester projectTo get information about summer jobsTo discuss ways to improve his gradeQ2What was originally located on the site of the lecture hallA farmhouseA pottery factoryA clothing storeA bottle-manufacturing plantQ3What is mentioned as an advantage of working on this projectOff-campus travel is paid offStudents can leave class earlyThe location is convenientIt fulfills a graduation requirementQ4What is the professor considering doing to get move volunteersOffering extra class creditPaying the students for their timeAsking for student volunteers from outside her classProviding flexible work schedulesQ5What information does the student still need to get from the professorThe name of the senior researcherWhat book he needs to read before the next lectureWhen the train session will be scheduled Where the project is locatedQ6What does the professor mainly discussThe oldest known cave artHow ancient cave art is datedThe homes of Paleolithic humansHow Paleolithic humans thought about animalsQ7When does the professor mention his daughterTo describe her reaction to seeing the paintings To explain the universal appeal for the Chauvet paintingsTo demonstrate the size of most Paleolithic cave artTo emphasize his point about the age of Chauvet paintingsQ8What is the professor‟s op inion about the art at theChauvet caveIt is extremely well doneIt probably reflected artists‟ religious beliefsIt is less sophisticated than the art at Lascaux and AltamiraIt is probably not much older than the are at Lascaux and AltamiraQ9According to the professor, what is the significance of charcoal marks on the walls of the Chauvet cave They suggest that Paleolithic people cooked their food in the caveThey prove that people came to the cave long after the paintings were madeThey show how much light the Paleolithic artists needed for their workThey were used in recent times to date the paintingsQ10Compared to other Paleolithic art, what is unusual about the animals painted at ChauvetMost of them are horsesMany of them are dangerousMany of them are shown alongside humansAll of them are species that are still found in FranceQ11What are two questions about the Chauvet cave artists that the professor raises but cannot answerChoice two answers below How they lighted their work areaHow they obtained pigments for their paints Why they chose to paint certain animals and not othersWhy they placed their art in dark, uninhabited placesQ12What is the lecture mainly aboutDifferent ways of magnifying the spectrum of a starHow a chemical element was first discovered on the SunHow astronomers identify the chemical elements in a starWhy the spectra of different stars are composed of different colorsQ13What does the professor explain to one of the students about the term “radiation”It is defined incorrectly in the textbooksIt was first used in the nineteenth centuryIt is rarely used by astronomersIt does not refer only to harmful energyQ14What can be inferred about two stars if their spectra have similar spectral line patternsThe stars are approximately the same distance from the EarthThe stars probably have some chemical elements in commonThe stars have nearly the same brightnessThe stars are probably of the same sizeQ15According to the professor, what is the purpose of heating an element in a spectroscopic flame testTo cause an element to emit lightTo study an element in combination with other elementsTo remove impurities from the elementTo measure an element‟s resistance to heatQ16RWhy does the professor say thisHe is about to provide some background informationHe is about to repeat what he just saidHe intends to focus on the history of astronomy He intends to explain two different points of viewQ17RWhy does the professor ask thisTo check the students‟ understanding of their reading assignmentTo give the students a hint to the answer to his previous questionTo emphasize how important it is forastronomers to study GreekTo remind the students about the historical background of astronomyTPO-4Section 11. Why does the man need the woman‟s assistance Click on 2 answers.A. He does not know the publication date of some reviews he needs.B. He does not know the location of the library‟s vides collection of plays.C. He does not know how to find out where the play is currently being performed.D. He does not know how to determine which newspaper he should look at.2. What does the woman imply about critical reaction to the play Happy StrangersA. Negative critical reaction led to its content being revised after it premiered.B. The play has always been quite popular among university students.C. Reactions to the play are more positive nowadays than they were in the past.D. The play is rarely performed nowadays because critics have never liked it.3. What does the woman say about her experience seeing a performance of Happy Strangers when she was youngerClick on 2 answers.A. It was the first play she had seen performed professionally.B. She saw it against the wishes of her parents.C. She was surprised at how traditional the performance was.D. She had a variety of emotional reactions to the play.4. What is the man‟s attitude toward his current assignmentA. He is not confident that he will find the materials he needs.B. He feels that performing in a play is less boring than reading one.C. He thinks his review of the play will be more objective than the contemporary reviews were.D. He is optimistic that he will learn to appreciate the play he is researching.5. Replay: Why does the woman say thisA. To ask the man to clarify his request.B. To state the man’s request more precisely.C. To make sure that she heard the man correctly.D. To correct a mistake the man has made.6. What is the lecture mainly aboutA. Method s of observing unusual animal behavior.B. A theory about ways birds attract mates.C. Ways animals behave when they have conflicting drives.D. Criteria for classifying animal behaviors.7. Indicate whether each of the activities below describes a displacement activity.Click in the correct box for each phrase.YesNoAn animal attacks the ground instead of its enemy.An animal falls asleep in the middle of a mating ritual.An animal eats some food when confronted by it enemy.An animal takes a drink of water after grooming itself.8. What does the professor say about disinhibitionA. It can prevent displacement activities from occurring.B. It can cause animals to act on more than one drive at a time.C. It is not useful for explaining many types of displacement activities.D. It is responsible for the appearance ofseemingly irrelevant behavior.9. According to the lecture, what is one possible reason that displacement activities are often grooming behaviorsA. Grooming may cause an enemy or predator to be confused.B. Grooming is a convenient and accessible behavior.C. Grooming often occurs before eating and drinking.D. Grooming is a common social activity.10. Why does the professor mention the wood thrushA. To contrast its displacement activities with those of other animals species.B. To explain that some animals display displacement activities other than groomingC. To point out how displacement activities are influenced by the environment.D. To five an example of a n animal that does not display displacement activities.11. Replay: What does the professor mean when she says thisA. She is impressed by how much the student knows about redirecting.B. She thinks it is time to move on to the next part of this lectures.C. The student’s answer is not an example of a displacement activity.D. The student should suggest a different animal behavior to discuss next.12. What is the main purpose of the lectureA. To point out similarities n Emerson’s essays and poems.B. To prepare the students to read an essay by Emerson.C. To compare Emerson’s concept of universal truth to that of other authors.D. To show the influence of early United States society on Emerson’s writing.13. On what basis did Emerson criticize the people of his timeA. They refused to recognize universal truths.B. They did not recognize the genius of certain authors.C. Their convictions were not well-defined.D. They were too interested in conformity.14. What does Emerson say about the pastA. It should guide a person’s present actions.B. It must be examined closely.C. It is less important than the future.D. It lacks both clarity and universal truth.15. What point does the professor make when he mentions a ship‟s pathA. It is easy for people to lose sight of their true path.B. Most people are not capable of deciding which path is best for them.C. The path a person takes can only be seen clearly after the destination has been reached.D. A person should establish a goal before deciding which path to take.16. What does the professor imply about himself when he recounts some life experiences he had before becoming a literature professorClick on 2 answers.A. He did not consider the consequences of his decisions.B. He did not plan to become a literature professorC. He has always tried to act consistentlyD. He has trusted in himself and his decisions.17. Replay: Why does the professor say this:A. To suggest that United States citizens have not changed much over timeB. To encourage the class to find more information about this time period.C. To explain why Emerson‟s essay has lost some relevance.D. To provide background for the concept he is explaining.Section 21. What is the conversation mainly aboutA. Methods for finding appropriate sources fora project.B. Reasons the woman is having difficulties with a project.C. Criteria the professor uses to evaluate group projects.D. Ways to develop the skills needed to work in groups.2. Why does the professor mention the …free-rider‟ problemA. To review a concept he explained in class.B. To give the student a plan to solve her problem.C. To clarify the problem the student is facing.D. To explain a benefit of working in groups.3. What is the professor‟s opinion of the other students in the woman‟s groupA. They try to take credit for work they did not do.B. They did not perform well in previous courses with him.C. They are more motivated when they are working in a group.D. They do good work when they are interested in the subject4. Why did the woman choose property rights asa topicA. The professor recommended the topic.B. She already had a lot of reference materials on the subject.C. She wanted to learn something new.D. It was easy to research at the school library.5. What mistakes does the professor imply the woman has made while working on a project Click on 2 answersA. Finding sources for her group partners.B. Writing the weekly progress reports for her group.C. Forgetting to pay attention to the project‟s deadlines.D. Failing to involve the group members in the selection of a topic.6. What does the professor mainly discussA. His plans for research involving moving rocks.B. A difference between two geological forces that cause rocks to move.C. Theories about why desert rocks move.D. Reasons why geologists should study moving rocks.7. According to the professor, what have the researchers agreed onA. The rocks cannot move after ice storms.B. The rocks do not move at night.C. The rocks never move in circles.D. The rocks are not moved by people.8. The professor mentions experiments on the wind speed necessary to move rocks. What is the professor‟s attitude toward the experimentsA. Their results were decisive.B. They were not carried out carefully.C. They were not continued long enough to reach a conclusion.D. The government should not have allowed the experiments.9. What important point does the professor make about the area where the rocks are foundA. It has been the site of Earth’s highest wind speeds.B. It is subject to laws that restrict experimentation.C. It is accessible to heavy machinery.D. It is not subject to significant changes in temperature.10. What is the professor‟s purpose in telling the students about moving rocksA. To teach a lesson about the structure of solid matter.B. To share a recent advance in geology.C. To give an example of how ice can move rocks.D. To show how geologists need to combine information from several fields.11. Replay: What des the professor imply whenhe says this:A. The movement pattern of the rocks was misreported by researchers.B. The rocs are probably being moved by people.C. The movement pattern of the rocks does not support the wind theory.D. There must be differences in the rocks’composition.12. What is the lecture mainly aboutA. Reasons the United States government should not support the arts.B. The history of government support for the arts in the United States.C. Strengths and weaknesses of different government-sponsored arts programs.D. Different ways in which governments can help support artists.13. According to the talk, in what two ways was the Federal Art Project successfulClick on 2 answers.A. It established standards for art schools.B. It provided jobs for many artists.C. It produced many excellent artists.D. It gave many people greater access to the arts.14. The class discusses some important events related to government support for the arts in the United States. Put the events in order from earliest to latest.Answer Choices.Arts councils were established in all 50 states of the country.The federal budget supporting the arts was reduced by half.The Federal Art Project helped reduce unemployment.The National Endowment for the Arts was established.1The government provided no official support for the arts.234515. Why does the professor mention the Kennedy Center and Lincoln CenterA. To give example s of institutions that benefit from corporate support.B. To illustrate why some artists oppose the building of cultural centers.C. To show how two centers were named after presidents who supported the arts.D. To name two art centers built by the government during the Depression.16. What does the professor say about artists‟ opinions of government support for the artsA. Most artists believe that the government should provide more funding for the artB. Most artists approve of the ways in which the government supports the arts.C. Even artists do not agree on whether the government should support the arts.D. Even artists have a low opinion of government support for the arts.17. Replay: What does the professor imply when she says this:A. Others students should comment on the man‟s remark.B. Mos t people would agree with the man‟s opinion.C. Artwork funded by the government is usually of excellent quality.D. The government project was not a waste of money.TPO-5Section 1Conversation1Q1: What do the speakers mainly discussA. Why the woman has little in common with her roommatesB. How the woman can keep up in her academic studiesC. The woman‟s adjustment to life at the universityD. The woman‟s decision to transfer to another universityQ2: Why does the woman mention her hometownA. To draw a contrast to her current situationB. To acknowledge that she is accustomed to living in big citiesC. To indicate that she has known some people on campus for a long timeD. To emphasize her previous success in academic studiesQ3: What does the woman imply about incident that occurred in her sociology classA. She was embarrassed because she gave an incorrect answerB. She was upset because the professor seemed to ignore herC. She was confused by the organization of the professor‟ s lectu reD. She was surprised by the comments of the other studentsQ4: According to the counselor, why should the woman visit her professor‟s officeClick on 2 answers.A. To offer a complimentB. To offer to help other studentsC. To introduce herselfD. To suggest ways of making the class more personalQ5: What does the woman imply about joining the string quartetA. It would enable her to continue a hobby she gave up when she was tenB. It would allow her to spend more time in her major area of studyC. It would help her stop worrying about her academic studiesD. It would be a way to meet students with similar interests.Lecture 1 SociologyQ6: What is the main purpose of the lectureA. To introduce a method that can help students remember new informationB. To introduce a way to study how information passes from one person to anotherC. To explain the differences between biological information and cultural informationD. To explain the differences between stories, songs, and other pieces of informationQ7: Why does the professor tell the story about alligatorsA. To explain the difference between true and false storiesB. To draw an analogy between alligator reproduction and cultural transmissionC. To give an example of a piece of information that functions as a memeD. To show how a story can gradually change into a songQ8: According to the professor, which of the following are examples of meme transferClick on 2 answers.A. Telling familiar storiesB. Sharing feelingsC. Composing original musicD. Learning a scientific theoryQ9: What example does the professor give of a meme‟s longevityA. A story has been changing since it first appeared in the 1930sB. A person remembers a story for many yearsC. A gene is passed on through many generations without changingD. A song quickly becomes popular all over the worldQ10: What does the professor compare to ahousefly laying many eggsA. A child learning many different ideas from or her parentsB. Alligators reproducing in New York sewersC. Different people remembering different versions of a storyD. A person singing the “Twinkle, twinkle” song many timesQ11: Why does the professor say this:A. To explain why some memes do not change muchB. To ask the students for their opinion about songs as memesC. To acknowledge a problem with the meme theoryD. To ask the student to test an idea about memesLecture 2 AstronomyQ12: What is the main purpose of the lectureA. To explain why scientists disagree about the age of the MoonB. To present arguments in favor of another Moon landingC. To explain how scientists discovered a crater on the far side of the MoonD. To review some finding of a recent mission to the MoonQ13: What does the professor imply about the spacecraft ClementineA. It sent back the first color photographs of the MoonB. It was powered by solar energyC. It landed in the far side of the MoonD. It flew over the Moon‟s polar regionsQ14: Why does the professor mention the Moon‟s mantleA. To explain why scientists believe that meteor im pacts cannot affect the Moon‟s mantleB. To explain what kind of information scientists hope to obtain from the mantleC. To point out that the Moon‟s crust and mantle are made of similar materialsD. To point out that the Moon‟s mantle and Earth‟s mantle have different compositions Q15: Why is the South Pole-Aitken Basin thought to be exceptionally oldA. The walls of the Basin are more reflective than those of most other cratersB. Testing of rocks from the Basin‟s floor proves them to be as old as the Moon itselfC. Many small craters have been detected at the bottom of the BasinD. A large amount of dust has been detected in and around the BasinQ16: Why does the professor consider it important to find out if water ice exists on the MoonClick on 2 answers.A. Water ice could be processed to provide breathable air for astronautsB. One component of water ice could be used as a fuel for rocketsC. Water ice could contain evidence of primitive life on the MoonD. Water ice could be tested to find out what type of meteors crashed into the MoonQ17: What does the professor imply when he says this :A. The current age estimates for the South Pole-Aitken Basin are based on incorrect assumptions.B. The technology to analyze Moon rocks has not advanced much since the days of the Moon landingsC. Too few of the original Moon-rock samples were dated accuratelyD. Only by testing samples from South Pole-Aitken Basin can its age be precisely determinedSection 2ConversationQ1: What is the conversation mainly aboutA. An assignment about which the student would like adviceB. Concerns as to whether the student should be in the professor‟s courseC. The selection of films to be viewed by students in a film theory courseD. The structure and sequence of courses in the Film DepartmentQ2: What is the professor‟s attitude toward the student‟s high school film courseA. He does not consider it satisfactory preparation for the class he teachesB. He does not think that literary works should be discussed in film classesC. He believes that this type of course often confuses inexperienced studentsD. He feels that the approach taken in this course is the best way to learn about filmQ3: Why was the student permitted to sign up for professor‟s film theory courseA. Her high school course fulfilled the requirement for previous course workB. The computer system that usually blocks students was not working properlyC. An employee in the department did not follow instructionsD. The professor made an exception in her caseQ4: Why does the professor decide to allow the student in his classClick on 2 answers.A. She needs to take the course in order to graduateB. He is impressed with her eagerness to continueC. She convinces him that she does have adequate preparation for the courseD. He learns that she is nor studying film as her main course of studyQ5: What does the professor advise the student to so in order to keep up with the class she is inA. Take the introductory courseB. Watch some video recordingsC. Do extra readingD. Drop out of her marketing classLecture1 ChemistryQ6: What is the main purpose of the lectureA. To discuss recent innovations in laboratory equipmentB. To give an example of a practical use for a particular scientific techniqueC. To familiarize students with the chemical composition of paint pigmentsD. To show how researchers were able to restore a particular work of artQ7: What does the professor imply when he mentions an art historianA. Art historians have been learning how to use spectroscopesB. Scientists need to learn how art historians analyze paintingsC. Confirming the authenticity of artworks requires collaborationD. Spectroscopic analysis can help identify a painter‟s techniquesQ8: Why does the professor discuss the presence of zinc in paint pigmentsA. To explain why some paints may deteriorate over the course of timeB. To stress the need for caution when attempting to restore old artworksC. To show how pigments differ from varnishes and binding agentsD. To show how spectroscopy can help establish the age of a paintingQ9: According to the professor, what is the primary advantage of spectroscopy over other laboratory methods for analyzing artworksA. It does not damage the artworksB. It provides a more accurate analysis than other methods doC. It uses equipment that can be transferred to other locationsD. It can be used by individuals with little scientific trainingQ10: What is one way the professor mention that can help with art restorationA. By re-creating the pigments and binding agents used by artists of earlier erasB. By removing pigments and binding agents that dissolve paintings over timeC. By creating protective coatings of paint that do not damage original paintingsD. By developing ways to safely remove paint。

Translate the following passages into Chinese: 英译中1.We are not certain. They seem to be metal particles that move along certain paths. Theyemit gases, make noise and keep crashing into each other. There are so many of these paths and so many metal particles that it is impossible to land a flying saucer without its being smashed by one. 我们还不太清楚，它们似乎是些沿着某些轨道运行的金属微粒。

它们释放出气体，发出噪音，并且不断的相互碰撞。

地球上的这种轨道和金属微粒是如此之多，以致于想要使飞碟在那里着陆而不被其一颗微粒撞毁几乎是不可能的。

2.The American does not join in the argument but watches the other guests. As he looks,he sees a strange expression come over the face of the hostess. She is staring straight ahead, her muscles contracting slightly. She motions to the native boy standing behind her chair and whispers something to him. The boy's eyes widen: he quickly leaves the room. 那位美国人没有加入这场争论，他只是注视着其他客人。

“PEP”2024年小学4年级上册英语第六单元测验卷考试时间：100分钟（总分:120）B卷考试人：_________题号一二三四五总分得分一、综合题(共计100题)1、How do you say "bird" in French?A. OiseauB. PájaroC. VogelD. Uccello2、填空题：I feel ______ when I try something new.3、听力题：I have a ___ (pet/animal) at home.4、填空题：I like to ______ (炫耀) my artwork.5、听力题：The ______ can live a long time.6、听力题：I can ________ (lead) a team effectively.7、What is the sum of 1 + 2 + 3?A. 4B. 5C. 6D. 78、听力题：A ______ is a method for visually representing data.9、What is the name of the first spacecraft to capture images of the far side of the moon?A. Apollo 11B. Luna 3C. Voyager 1D. Mariner 1010、听力填空题：I believe everyone has a story to tell. Listening to others helps us understand different perspectives and cultures. I enjoy hearing stories from my grandparents about their lives.11、填空题：We can _______ a road trip together.12、填空题：The __________ (历史的流动) reflects change.13、What is the capital of Italy?A. VeniceB. RomeC. FlorenceD. Milan14、What do you call the first month of the year?A. FebruaryB. MarchC. JanuaryD. December答案:C15、填空题：I can ______ (保持) a balanced approach to challenges.16、填空题：The __________ (历史的收藏) preserves our legacy.17、What color is a ripe banana?A. GreenB. YellowC. RedD. Brown18、听力题：I like to eat _____ for lunch. (sandwiches)19、What do we call a scientist who studies the history of life on Earth?A. PaleontologistB. ArchaeologistC. BiologistD. Geologist20、填空题：The starfish can regenerate lost ______ (部分).21、听力题：I want to ______ a superhero. (become)22、What is the name of the famous wizard in "Harry Potter"?A. DumbledoreB. GandalfC. MerlinD. Hagrid答案:A23、听力题：The _______ can thrive in both sun and shade.24、选择题：What is the opposite of wet?A. DryB. MoistC. HumidD. Damp25、What is the capital of South Korea?A. SeoulB. BusanC. IncheonD. Jeju26、听力题：The Sun will eventually expand into a ______ star.27、听力题：I want to _____ (become/learn) a teacher.28、听力题：The pH scale measures how acidic or ______ a substance is.29、填空题：My ________ (玩具名称) is a classic toy that never gets old.30、What is the term for the fear of spiders?A. AcrophobiaB. ArachnophobiaC. ClaustrophobiaD. Agoraphobia答案:B31、听力题：I want to ___ a musician. (become)32、What is the capital city of Andorra?A. Andorra la VellaB. Escaldes-EngordanyC. EncampD. Sant Julià de Lòria33、What is the process of water changing into vapor called?A. CondensationB. EvaporationC. PrecipitationD. Infiltration答案: B34、填空题：The __________ (历史的深刻反思) influences decisions.35、听力题：A rabbit has long ______ for jumping.36、What is the opposite of big?A. SmallB. LargeC. HugeD. Giant答案: A37、听力题：I have a ______ (new) bike.38、听力题：The ______ is a large ball of gas in space.39、填空题：The __________ (历史的故事情节) captivate our imagination.40、填空题：The ________ (公路) connects different cities.The ____ has a slender body and is often found in the grass.42、听力题：The chemical symbol for zinc is ______.43、What do we call the natural home of an animal or plant?a. Habitatb. Environmentc. Ecosystemd. Biome答案:a44、听力题：The __________ is a natural feature that changes over time.45、听力题：My favorite book is ________.46、What do you call the process by which plants lose water?A. PhotosynthesisB. TranspirationC. RespirationD. Germination答案:B47、How many continents are there?A. FiveB. SixC. SevenD. Eight48、What is the main ingredient in sushi?A. NoodlesB. RiceC. BreadD. Potatoes答案:B49、听力题：Some _______ can survive in extreme conditions.50、听力题：A _______ is a result of a chemical reaction.The _____ (owl) is hooting.52、填空题：The ______ (植物的生理特征) can reveal much about their needs.53、填空题：My friend is my loyal _______ who always stands by me.54、填空题：My favorite fruit is _______ (西瓜).55、填空题：The panda is black and ________________ (白色).56、听力题：The kitten is ___ (pouncing) on a toy.57、填空题：The _______ (Impeachment) is a process used to remove a president from office.58、填空题：The __________ (历史的教育工具) enhance learning experiences.59、What do we call the process of changing milk into cheese?A. FermentationB. CoagulationC. PasteurizationD. Homogenization60、听力题：My sister plays ________ with her friends.61、What is the name of the famous ancient city in Italy that was buried by a volcanic eruption?A. PompeiiB. RomeC. AthensD. Cairo答案:A62、What do we call the act of developing a strategy?A. PlanningB. OrganizingC. StructuringD. All of the Above答案：D63、Which animal is known as the "king of the jungle"?A. TigerB. ElephantC. LionD. Bear答案：C64、填空题：The ________ was a famous explorer who sailed across the Atlantic.65、What is the process of learning called?A. EducationB. RecreationC. CelebrationD. Communication答案: A66、填空题：The _____ (玩具枪) makes laser sounds.67、听力题：The chemical formula for iron(III) oxide is __________.68、Which of these is not a planet?A. MercuryB. MarsC. SunD. Jupiter答案:C69、What do you call a large natural stream of water?a. Lakeb. Riverc. Oceand. Pond答案:B70、听力题：A reaction that produces a color change indicates a ______ reaction.71、What is the name of the event where people come together to celebrate a holiday?A. GatheringB. FestivalC. PartyD. Event答案: B72、cartographer) creates maps. 填空题：The ____73、听力题：My dad _____ a new car last week. (bought)74、填空题：The _______ (The American Revolutionary War) was fought for independence from Britain.75、听力题：Hydrogen is commonly found in ______ compounds.76、Which insect is known for its ability to build a hive?A. AntB. BeeC. ButterflyD. Mosquito答案:B77、听力题：The chemical symbol for chlorine is ______.78、填空题：I like to watch ______ (音乐视频) for inspiration. They often tell powerful stories through art.79、填空题：My ___ (小仓鼠) loves new toys.80、Which insect can produce light?A. AntB. FireflyC. ButterflyD. Ladybug81、听力题：The chemical formula for sulfuric acid is __________.82、What is the name of the famous mountain in the Alps?A. Mont BlancB. MatterhornC. EigerD. Jungfrau答案:A. Mont Blanc83、填空题：The otter uses rocks to crack open _______ (贝壳).84、听力题：A ______ helps to protect against predators.85、What do you call a person who plays the piano?A. PianistB. GuitaristC. DrummerD. Violinist86、What do we call a story with talking animals?A. FableB. NovelC. BiographyD. Poetry答案:A87、听力题：My sister is a good ________.88、填空题：A ______ (生态园) promotes biodiversity.89、选择题：What is the name of the famous musical composed by Andrew Lloyd Webber?A. Les MisérablesB. CatsC. The Phantom of the OperaD. Rent90、填空题：My brother enjoys __________. (骑自行车)91、听力题：The ______ is known for her support of local charities.92、填空题：The __________ is a famous landmark in India. (泰姬陵)93、What do you call a story that is told in verse?A. NovellaB. PoemC. ProseD. Narrative答案: B94、填空题：In Canada, the official languages are English and ________(在加拿大，官方语言是英语和________).95、填空题：My sister has a pet _________ (仓鼠).96、听力题：Metallic elements tend to lose ______ when they react.97、听力题：The chemical symbol for zinc is _____.98、听力题：We are going to the __________ for dinner.99、填空题：I like reading books about _______ (我喜欢阅读有关_______的书).100、Which fruit is red and often mistaken for a vegetable?A. AppleB. TomatoC. StrawberryD. Cherry答案:B。

中考英语科技前沿探索单选题40题1. The ______ is a very useful device that allows us to communicate with people all over the world instantly.A. radioB. televisionC. smartphoneD. camera答案解析：C。

本题考查科技产品相关的词汇。

A选项“radio”（ 收音机）主要用于收听广播节目等，不能实现与世界各地的人即时通讯；B选项“television” 电视）主要用于观看节目；C选项“smartphone” 智能手机）具有通讯功能，可以让人们即时与世界各地的人交流，符合题意；D选项“camera”（ 相机）主要用于拍照，与通讯功能无关。

2. We can use ______ to store a large amount of data in a very small space.A. a floppy diskB. a USB flash driveC. a CD - ROMD. a cassette tape答案解析：B。

这题考查数据存储设备的知识。

A选项“a floppy disk”（ 软盘）容量较小，现在已经很少使用；B选项“a USB flash drive”U盘）能够在很小的空间存储大量数据，是现代常用的数据存储设备；C选项“a CD - ROM”（光盘只读存储器）虽然也能存储数据，但相对来说没有U盘方便且存储量通常不如U盘大；D选项“a cassette tape”（ 盒式磁带）主要用于存储音频等，存储数据量小且不是主要的数据存储设备。

3. With the development of technology, ______ has made it possible for us to see the other side of the world without leaving home.A. virtual realityB. artificial intelligenceC. the InternetD. satellite TV答案解析：C。

悟空号暗物质粒子探测卫星英文作文The "Wukong" satellite, a dark matter particle detector, is a real-life superhero in the sky. It's not just a satellite, it's a quest for the unknown, a journey into the depths of space. You know, the kind of stuff that makes you look up at the stars and wonder.This little guy is out there, scanning the cosmos, looking for clues that could unlock the secrets of dark matter. It's kind of like a cosmic detective, piecing together the puzzle of the universe. And you know what?It's doing it all on its own, without any help from us down here.Imagine that! A satellite, zipping around the Earth, collecting data that could change our understanding of the universe. It's pretty amazing when you think about it. And not just that, but it's doing it in a way that's prettycool and futuristic. It's using state-of-the-art technology to detect particles that we can't even see with our owneyes.So why is dark matter so important? Well, it's kind of like the missing piece in the puzzle of the universe. We know it's there, we can see its effects on galaxies and clusters of galaxies, but we don't know what it is made of. That's where "Wukong" comes in. It's helping us to find out more about this mysterious substance that makes up so much of our universe.In a way, "Wukong" is like a modern-day explorer, venturing into the unknown, seeking knowledge and understanding. And who knows?。