B4M1复习
- 格式:ppt
- 大小:437.50 KB
- 文档页数:19
2024年中考数学专题复习:一次函数的图像与性质一、选择题(本大题共10道小题)1. (2023•沈阳)一次函数y =-3x+1的图象不经过( )A.第一象限B.第二象限C.第三象限D.第四象限2. (2023八上·太原期中)课堂上,同学们研究正比例函数y=-x 的图象时,得到如下四个结论,其中错误的是( )A.当x=0时,y=0,所以函数y=-x 的图象经过原点B.点P(t,-t)一定在函数y=-x 的图象上C.当x>0时,y<0,当x<0时,y>0,所以函数y=-x 的图象经过二、四象限D.将函数的图象向左平移2个单位,即可得到函数y=-x+2的图象3. (2023·太原模拟)已知y 是x 的正比例函数,当x =3时,y =-6,则y 与x 的函数关系式为( )A.y =2xB.y =-2xC.y =12 xD.y =-12x 4. (2023•柳州)若一次函数y =kx+b 的图象如图所示,则下列说法正确的是( )A.k >0B.b =2C.y 随x 的增大而增大D.x =3时,y =0 5. (2023·贵州毕节·二模)已知正比例函数y=kx(k ≠0)的图象过点(2,3),把正比例函数y=kx(k ≠0)的图象平移,使它过点(1,-1),则平移后的函数图象大致是( )A. B. C.D. 6. (2023秋•会宁县)已知关于x 的一次函数y =(k 2+1)x-2图象经过点A(3,m)、B(-1,n),则m,n 的大小关系为( )A.m ≥nB.m >nC.m ≤nD.m <n7. (2023·随州模拟)如图,在平面直角坐标系中,动点A,B 分别在x 轴上和函数y =x 的图象上,AB =4,CB ⊥AB,BC =2,则OC 的最大值为( )A.222B.224C.2 5D.2528. (2023·鄂州中考)数形结合是解决数学问题常用的思想方法.如图,直线y =2x -1与直线y =kx +b(k ≠0)相交于点P(2,3).根据图象可知,关于x 的不等式2x -1>kx +b 的解集是( )A.x <2B.x <3C.x >2D.x >39. (2023•贵阳)小星在“趣味数学”社团活动中探究了直线交点个数的问题.现有7条不同的直线y =k n x+b n (n =1,2,3,4,5,6,7),其中k 1=k 2,b 3=b 4=b 5,则他探究这7条直线的交点个数最多是( )A.17个B.18个C.19个D.21个10. (2023·湖南永州·中考真题)已知点P(x 0,y 0)和直线y=kx+b,求点P 到直线y=kx+b 的距离d 可用公式0021kx y b d k -+=+计算.根据以上材料解决下面问题:如图,⊙C 的圆心C 的坐标为(1,1),半径为1,直线l 的表达式为y=-2x+6,P 是直线l 上的动点,Q 是⊙C 上的动点,则PQ 的最小值是( )A.355B.3515-C.6515-D.2二、填空题(本大题共8道小题)11. (2023•毕节市)将直线y =-3x 向下平移2个单位长度,平移后直线的解析式为 .12. (2023·四川成都市)在正比例函数y=kx 中,y 的值随着x 值的增大而增大,则点P(3,k)在第_____象限.13. (2023·贵州黔西·二模)如图,平面直角坐标系中,经过点B(-4,0)的直线y =kx+b 与直线y =mx+2相交于点3(,1)2A --,则关于x 的方程mx+2=kx+b 的解为________.14. (2023秋•宁化县)若函数y =4x ﹣1与y =﹣x+a 的图象交于x 轴上一点,则a 的值为( )A.4B.﹣4C.D.±415. (2023黔西南州)如图,正比例函数的图象与一次函数y =-x +1的图象相交于点P,点P 到x 轴的距离是2,则这个正比例函数的解析式是 .16. (2023·湖南湘西·中考真题)在平面直角坐标系中,O 为原点,点A(6,0),点B 在y 轴的正半轴上,∠ABO=30o .矩形CODE 的顶点D,E,C 分别在OA,AB,OB 上,OD=2.将矩形CODE 沿x 轴向右平移,当矩形CODE 与△ABO 重叠部分的面积为63时,则矩形CODE 向右平移的距离为___________.17. (2023•毕节市)如图,在平面直角坐标系中,点N 1(1,1)在直线l:y =x 上,过点N 1作N 1M 1⊥l,交x 轴于点M 1;过点M 1作M 1N 2⊥x 轴,交直线于N 2;过点N 2作N 2M 2⊥l,交x 轴于点M 2;过点M 2作M 2N 3⊥x 轴,交直线l 于点N 3;…,按此作法进行下去,则点M 2023的坐标为 .18. (2023•泰安)如图,点B 1在直线l:y =21x 上,点B 1的横坐标为2,过点B 1作B 1A 1⊥l,交x 轴于点A 1,以A 1B 1为边,向右作正方形A 1B 1B 2C 1,延长B 2C 1交x 轴于点A 2;以A 2B 2为边,向右作正方形A 2B 2B 3C 2,延长B 3C 2交x 轴于点A 3;以A 3B 3为边,向右作正方形A 3B 3B 4C 3,延长B 4C 3交x 轴于点A 4;…;照这个规律进行下去,则第n 个正方形A n B n B n+1∁n 的边长为 (结果用含正整数n 的代数式表示).三、解答题(本大题共6道小题)19. (2023秋•安徽月考)已知经过点A(4,-1)的直线y =kx+b 与直线y =-x 相交于点B(2,a),求两直线与x 轴所围成的三角形的面积.20. (2023春•西丰县)如图,一次函数y=kx+b的图象经过A(2,4),B(﹣2,﹣2)两点,与y轴交于点C.(1)求k,b的值,并写出一次函数的解析式;(2)求点C的坐标.21. (2023秋•兰州)如图,直线l1:y=-x+4分别与x轴,y轴交于点D,点A,直线l2:y x+1与x轴交于点C,两直线l1,l2相交于点B,连AC.(1)求点B的坐标和直线AC的解析式;(2)求△ABC的面积.22. (2023•滨州)如图,在平面直角坐标系中,直线y x﹣1与直线y=﹣2x+2相交于点P,并分别与x轴相交于点A、B.(1)求交点P的坐标;(2)求△PAB的面积;(3)请把图象中直线y=﹣2x+2在直线y x﹣1上方的部分描黑加粗,并写出此时自变量x的取值范围.23. (2023·河北中考真题)表格中的两组对应值满足一次函数y=kx+b,现画出了它的图象为直线l ,如图.而某同学为观察k,b 对图象的影响,将上面函数中的k 与b 交换位置后得另一个一次函数,设其图象为直线l '.(1)求直线l 的解析式; (2)请在图上画出..直线l '(不要求列表计算),并求直线l '被直线l 和y 轴所截线段的长; (3)设直线y=a 与直线l ,l '及y 轴有三个不同的交点,且其中两点关于第三点对称,直接..写出a 的值.24. (2023•黑龙江)如图,矩形ABOC 在平面直角坐标系中,点A 在第二象限内,点C 在y 轴正半轴上,OA 2-9x+20=0的两个根.解答下列问题:(1)求点A 的坐标;(2)若直线MN 分别与x 轴,AB,AO,y 轴交于点D,M,F,N,E,S △AMN =2,tan ∠AMN =1,求直线MN 的解析式;(3)在(2)的条件下,点P 在第二象限内,使以E,F,P,Q 为顶点的四边形是正方形?若存在;若不存在,请说明理由.。
外研社小学英语五年级上M1 M3复习----31935c0c-6eae-11ec-ae05-7cb59b590d7d外研社小学英语五年级上m1--m3复习五级M1-M3试验一.按要求完成下列单词相应的形式。
1.meet(过去式)_________2.that(复数)_______3.we(宾格)_______.4.run(过去式)________5.one(序数词)________6.take(过去式)_______7.we(形容词性物主代词)________8.finish(三单)_______9.drop(过去式)_____10.lost(原形)_______.二.翻译下列词组1.回来_______2。
上周日________________5加油_______6等等___________7多少__________,_______8在那边_____________9许多的________10半公斤肉_________________11在周末________________12许多地方_______________13最喜欢_____________早上十点,拍一张单选照片()1.theywerebackfromtheuk_____adaybtodaycyesterday()2.damingis___londonwithisgrandma.ainbatcon()3.how___milkdoyoudrinklastnight?asomebmanycmuch()4.linglingdidn’tbuy___cheese.asomebmanycany()5.___thesebooksyours?aisbarecwas()6. sam_________; cheeseverymuch。
alikeblikescliked()7._______________她工作?---她在学校工作在哪里()8.let’s____toth esupermarkettomorrow.awillgobgoingcgo()9.there__toomuchcheese.aarebwerecwas()10.let’sgoandhelp___ahebhimchis()11.we___youapostcardlastweek.adidn'tsendbdidn'tsentcnotsent()12theytooklotsofphotos___theanimals.aaboutbforcof()13.how___juicedoyouwant?amanybmuchcabout()14.here___youroranges.aisbarecitis ()15.whatabouta____aapplebpearcorange()16.let’sbuyonekilo____pears.a/bforcof()17.___doyougotoschooleveryday?---我们每天都去学校。
155Mbps, SFF LC Duplex Optical Transceiver Module forFast Ethernet, ATM, SONET/SDH STM-1/OC-3Features :z Full Compliance with the Optical PerformanceRequirements of the ATM 100Mbps and 100 Base-FX Version of IEEE 802.3u. z Multisource 2x5 package styles with LCReceptacle. z Single 5V (LC-155B1 and LC-155B3 Series )or3.3V (LC-155B2 and LC-155B4 Series )Power Supply. z PECL Differential Inputs and Outputs. z PECL (LC-155B1 and LC-155B2 Series ) orTTL (LC-155B3 and LC-155B4 Series ) Receiver Signal Detect Indicator. z Wave Solder and Aqueous Wash ProcessCompatible.Description :The LC-155Bxxxx series from DELTA are SFF (Small Form Factor ) optical transceiver modules designed expressly for high-speed communication applications that require rates of up to 155Mbps. They are all compliant with the SONET/SDH standards.The LC-155Bxxxx transceivers are supplied in 2x5 DIP package style with duplex LC connector and are fully complaint with SFF Multi Source Agreement (MSA ).All LC-155Bxxxx series can meet Class-1 eye safety standard and effective distance depends on ITU-T G.957 standard or power penalty.The transmitter sections utilize 1310nm Edge Emitting InGaAsP Laser Diode. This Laser Diode is packaged in the optical subassembly portion of the transmitter section. A custom silicon IC that converts differential PECL logical signals into an analog LD driving current then drive it.The receiver sections utilize InGaAs PIN photodiodes coupled into a custom silicon transimpedance preamplifier IC. These are packaged in the optical subassembly portion of receiver.These PIN / Preamplifier combinations are coupled into a custom quantizer IC which provides the final pulse shaping for the logic output and the Signal Detect function. The data output is differential. The signal detect output is single-ended.Application :z Single-mode Fiber Backbone Links. z Fast Ethernet and ATM Compatible. z Single-mode Fiber Media Converter.Absolute Maximum RatingsParameter Symbol Min. Typ. Max. Unit NoteStorage Temperature Ts -40 85 ºC Supply Voltage V CC 0 6 VRecommended Operating ConditionsParameter Symbol Min. Typ. Max. Unit Note Data Rate 100 155.52200 Mbps Operating Temperature LC-155Bxxx LC-155BxxxT T A 0 -40 25 25 70 85 ºC Supply VoltageLC-155B1 and LC-155B3 Series LC-155B2 and LC-155B4 SeriesV CC 4.75 3.15 5 3.3 5.25 3.45V Electrical CharacteristicsParameter SymbolMin. Typ. Max. Unit NoteTransmitterTransmitter Data Input Voltage-Low V IL -V CC -1.81 -1.48 V Transmitter Data Input Voltage-High V IH -V CC -1.16 -0.88 V ReceiverData Output Voltage-Low V OL -V CC -1.95 -1.62 V Data Output Voltage-High V OH -V CC -1.045 -0.74 V SD Output Voltage-Low V SDH -V CC -1.95 -1.62 VSD Output Voltage-High V SDL -V CC -1.05 -0.74 V ECL FamilySD Output Voltage-Low V SDH -V CC 0.8 VSD Output Voltage-HighV SDL -V CC2.4 VLVTTLOptical Characteristics(Data Rate = 155.52Mbps, PRBS=223-1, NRZ, 9/125um SMF )Parameter Symbol Min. Typ. Max. Unit NoteTransmitter150 LC-155B1、B3 SeriesSupply Current Icc 120 mALC-155B2、B4 Series -20 -15 LC-155BxHxxx -15-8 LC-155BxJxxx -8 -5 LC-155BxLxxx Mean Launch Power P O -50 dBmLC-155BxMxxx Optical Extinction Ratio E.R. 9 dBCenter WavelengthλC 1280 1310 1340 nm Spectral Width (RMS) σ 2nm Optical Risetime / Falltime t r /t f 0.7 ns10%~90% Output Eye Diagram Compliant with ITU-T recommendation G.957 Receiver120 LC-155B1、B3 SeriesSupply Current Icc 100 mALC-155B2、B4 Series-32 Sensitivity P IN-34 dBm LC-155BxMxxx Overload Pol -8 dBm Signal Detect-Asserted P A -34 dBm Signal Detect-DeAsserted P D -45 dBm Signal Detect-Hysteresis P A -P D 1 dBNotes:The sensitivity should be tested at BER of 1×10-10 or better with an input signal consisting of 155Mb/s, NRZ, PRBS=223-1 and E.R.= 9dB.Pin Definition:Functional descriptionPIN Symbol1 GND Receiver Signal Ground2 VccR Receiver Power SupplyReceiver Signal Detect (LVPECL、LVTTL or TTL)3 SD4 RD (-) Receiver Data Out Bar (LVPECL or PECL)5 RD (+) Receiver Data Out (LVPECL or PECL)6 VccT Transmitter Power Supply7 GND Transmitter Signal GroundDisableTransmitter8 TxDis9 TD (+) Transmitter Data In (LVPECL or PECL)10 TD (-) Transmitter Data In Bar (LVPECL or PECL)Recommend Circuit Schematic:Package Outline :LC-155B Series with Plastic HousingNote :z When system Vcc is 5V, the resistorsare as below: z R1=150ΩR2=R3=191Ω;R4=R5=68ΩR6=R7=270Ω;R8=130Ω;R9=82Ωz When system Vcc is 3.3V, theresistors are as below: R1=150ΩR2=R3=130Ω;R4=R5=82ΩR6=R7=150Ω;R8=82Ω;R9=130Ωz R10, R11, R12 depend on SerDes ICspecification.z For getting better EMI performance,the Tx Vcc and Rx Vcc should isolate each other as left photograph.Unit :mmLC-155B Series with Metal Housing Order information:LC-155Bx1x2x3x4Power Supply Voltage and SD LevelX1:1:2:3:4:5.0V;Data In/Out(PECL);SD Output(PECL)3.3V;Data In/Out(PECL);SD Output(PECL)5.0V;Data In/Out(PECL);SD Output(TTL)3.3V;Data In/Out(PECL);SD Output(TTL)Effective Distance Grade x2:H:J:L:M:2Km 15Km 30Km 40KmPerformance x3:1:Other Symbol:NormalIt represents special specifications that depend on customers’ requirement.Temperature x4:Blank:T:0℃ to 70℃-40℃ to 85℃。
核心高频985 词汇使用说明前有古人,后有来者,念单词书之多多,独拜我985 膝下!同学们,我是你们等待已久的高考真题核心词汇,请叫我985(提领拉低帽檐)!我从132 套真题卷中近12 万个单词中来,从考频软件1000 多次甄选的枪林弹雨中考验过关,又经高考编委老师的反复雕琢,最后才有了这么苗条的我,毕竟,浓缩的都是精华嘛(害羞!)第一部分,那是外在的我---高考真题核心985 词汇,左边有序号、考频和单词,右边有音标和精选的考试词义,总共985 个单词。
如此你还会为考试单词意思多而发愁吗?你还担心词汇不过关吗?看到这里你是不是已经默默地合上了其他的《**词汇宝典》,或《词汇**真经》。
最后请允许我提醒大家,在使用之前,请认真阅读并实践编委老师在第二部分提供的记单词锦囊---词汇背诵小贴士。
看看有哪些记单词的习惯和方法自己可以学习和改善。
发狠背这本985,解决词汇问题,干掉高考英语。
兄弟们,努力吧。
做好迎接高考胜利的准备。
序号考频单词音标词义词源1 149 mean [miːn] adj.吝啬的;卑鄙的B1M32 148 well [wel] n.井;adj. & adv.好的B1M33 130 author ['ɔːθə] n.著作者;作家B3M34 81 press [pres] n.压v.按;逼迫B5M35 61 passage ['pæsɪdʒ] n.船费;通道;段B3M36 57 means [mɪːnz] n.手段;方法B8M17 55 refer [rɪˈfɜ:(r)] v.谈到;查阅;参考B4M18 46 direct [dɪ'rekt] v.导演;adj.直接的B4M39 46 guide [gaɪd] n.指导;向导v. 指引B5M310 40 title ['taɪtl] n.标题;头衔;资格B1M311 40 support [sə'pɔrt] n. & v.支持;拥护B4M112 40 underline [ʌndə'laɪn] v.画底线标出;强调B4M213 40 ministry ['mɪnɪstrɪ] n.(政府的)部B8M114 39 view [vjuː] n.风景;观点;v.观看B1M315 37 power ['paʊə(r)] n.能力;力量;权力B1M116 37 attention [ə'tenʃn] n.注意;关注;注意力B2M417 37 involve [ɪn'vɔlv] v.涉及;使参与B5M418 37 section ['sekʃn] n.部分;节B6M219 37 state [steɪt] v.陈述;宣布B7M220 35 finally ['faɪnəlɪ] adv.最后;终于B1M321 35 as well [æz wel] 也;又;还B2M222 35 respect [rɪ'spekt] n.& v.尊重;敬意B4M123 35 deliver [dɪ'lɪvə] v.递送;发表演说B4M124 35 major ['meɪdʒə(r)] adj.主要的B4M425 34 honey ['hʌnɪ] n.蜜;蜂蜜B2M126 34 nest [nest] n.巢;窝B4M127 34 likely ['laɪklɪ] adj.可能的B4M428 31 opinion [ə'pɪnjən] n.意见;看法;主张B1M329 30 actually ['æktʃʊəli] adv.实际上;事实上B1M230 30 personal [ˈpɜ:sənl] adj.私人的;亲自的B2M331 30 freedom ['frɪːdəm] n.自由;自主B4M232 29 form [fɔ:m] v.(使)组成;形成;构成B2M533 29 reduce [rɪˈdju:s] v.减少;减缩B4M234 28 block [blɒk] n.街区;木/石块v.阻碍B1M235 28 govern ['gʌvn] v.统治;管理B7M536 27 reward [rɪˈwɔ:d] n.报酬;奖金v.酬劳B1M337 27 volunteer [ˌvɒlənˈtɪə(r)] n.志愿者;v.自愿B2M238 27 technology [tekˈnɒlədʒi] n.工艺;科技;技术B2M339 27 scene [sɪːn] n.现场;场面;景色B3M340 26 base [beɪs] v.以…为根据;n.基础B1M241 26 challenge ['tʃælɪndʒ] n.挑战v.向…挑战B5M142 26 realistic [riə'listik] adj.现实的B6M143 25 active ['æktɪv] adj.积极的;活跃的B1M344 25 express [ɪk'spres] v.表示;表达;n.速递B1M345 25 regular ['regjələ(r)] adj.定期的;常规的B2M246 25 focus ['fəʊkəs] n.焦点;v.集中;聚集B4M247 25 graph [grɑːf] n.图表;坐标图;曲线图B6M448 25 effective [ɪ'fektɪv] adj.有效的B8M549 24 pack [pæk] v.包装;打行李n.包裹B1M150 24 official [ə'fɪʃl] adj.官方的;正式的B1M251 24 damage ['dæmɪdʒ] n.&v.损失;损害B1M352 23 recognize ['rekəgnaɪz] v.辨认出;承认;公认B1M253 23 event [ɪ'vent] n.事件;大事B1M354 23 perform [pəˈfɔ:m] v.表演;履行;执行B2M555 23 arise [əˈraɪz] v.出现;发生B2M356 23 decrease [dɪˈkri:s] v.减少;(使)变少B2M457 23 professor [prə'fesə] n.教授B8M458 22 apartment [ə'pɑːtmənt] n. <美>公寓住宅B1M259 22 journey [ˈdʒɜ:ni] n.旅行;旅程B1M360 22 million [ˈmɪljən] n.百万B1M361 22 wild [waɪld] adj.野生的;未开发的B2M462 22 attractive [ə'træktɪv] adj.有吸引力的B2M563 22 global ['gləʊbl] adj.全球性的B3M464 22 thinking [ˈθɪŋkɪŋ] n.思想;思考B7M265 22 relationship [rɪ'leɪʃnʃɪp] n.关系;交往B7M366 21 calm [kɑːm] v.使平静;adj.镇静的B1M167 21 extreme [ɪk'striːm] adj.极度的B1M368 21 extra ['ekstrə] adj.额外的;外加的B2M569 21 invitation [ɪnvɪ'teɪʃn] n.邀请;招待B2M570 21 production [prə'dʌkʃn] n.生产;制造B4M271 21 flight [flaɪt] n.飞行;航班B4M472 21 simply ['sɪmplɪ] adv. 简单地;只B4M473 21 pollution [pə'luːʃn] n.污染;弄脏B6M474 20 certain ['sɜːtn] adj.确定的;某一B2M475 20 thus [ðʌs] adv.因此;于是B3M476 20 failure ['feɪljə(r)] n.失败(者)B4M377 20 case [keɪs] n.情况;病例;案例B5M478 19 tip [tɪp] n.技巧;小费v.翻倒B1M179 19 accent ['æksənt] n.口音;腔调;重音B1M280 19 graduate ['grædʒʊət] v.毕业;n.大学毕业生B1M381 19 attitude ['ætɪtjuːd] n.态度;看法B1M382 19 worth [wɜːθ] n.价值;adj.值钱的B2M183 19 admit [əd'mɪt] v.容许;承认;接纳B2M284 19 importance [ɪmˈpɔ:tns] n.重要(性)B2M485 19 strength [streŋθ] n.强项;长处;力量B3M286 19 ahead [ə'hed] adv.在前;向前;提前B3M387 19 seek [sɪːk] v.(sought) 寻找B3M388 19 retire [rɪ'taɪə(r)] v.退休;离开B8M289 18 request [rɪ'kwest] n.&v.请求;要求B1M290 18 helpful ['helpfʊl] adj.有帮助的B1M391 18 release [rɪ'lɪːs] v.释放;发行B1M392 18 as if [æz if] 仿佛;好像B1M393 18 responsibility [rɪˌspɒnsəˈbɪləti] n.责任;职责B2M294 18 physical ['fɪzɪkl] adj. 物理的;身体的B2M295 18 type [taɪp] n.类型;v.打字B2M396 18 pineapple [ˈpaɪnæpl] n.菠萝B3M397 18 behaviour [ bɪ'heɪvjə] n.行为;举止;习性B4M198 18 childhood ['tʃaɪldhʊd] n.童年;幼年时代B4M199 18 crowd [kraʊd] n.人群;v.挤满B4M1100 18 adult ['ædʌlt] n.成人;adj.成人的B4M4101 18 exhibition [eksɪ'bɪʃn] n.展览;陈列;展览会B6M1 102 18 can [kæn] n.容器;罐头B6M4103 18 object [ˈɒbdʒɪkt] v.反对;不赞成B8M2104 17 suffer ['sʌfə(r)] v.遭受;忍受B1M1105 17 prefer [prɪˈfɜ:(r)] v.更喜欢B1M3106 17 organize [ˈɔ:gənaɪz] v.组织;成立B1M3107 17 advertise ['ædvətaɪz] v.做广告;登广告B2M2108 17 protection [prə'tekʃn] n.保护B2M4109 17 produce [prəˈdju:s] n.农产品;v.生产B3M1110 17 amount [ə'maʊnt] n.数量B3M3111 17 average ['ævərɪdʒ] adj.平均的B6M4112 17 disabled [dɪs'eɪbld] adj.伤残的B7M1113 16 willing ['wɪlɪŋ] adj.乐意的;自愿的B1M3114 16 bar [bɑː] n.条;棒;条状物B1M3115 16 cultural ['kʌltʃ(ə)r(ə)l] adj.文化的B2M1116 16 local ['ləʊkl] adj.本地的;当地的B2M1117 16 goal [gəʊl] n.目标;(进球)得分B2M3118 16 curiosity [kjʊərɪ'ɒsətɪ] n.好奇心B3M2119 16 adventure [əd'ventʃə] n.奇遇;冒险B3M3120 16 spot [spɒt] n.斑点;地点;v.发现B3M3121 16 fitness ['fɪtnəs] n.健康B6M3122 15 settle ['setl] v.定居v.安排;解决B1M1123 15 design [dɪ'zaɪn] n.设计;构思;v.设计B2M1124 15 familiar [fə'mɪlɪə(r)] adj.熟悉的;常见的B2M5 125 15 lie [laɪ] n.谎话;谎言;v.说谎B3M2126 15 customer ['kʌstmə] n.顾客;消费者B3M2127 15 limited ['lɪmɪtɪd] adj.有限的B3M2128 15 regret [rɪ'gret] v.遗憾;惋惜;n.遗憾B4M2129 15 root [ruːt] n.根;根源B4M2130 15 attract [ə'trækt] v.吸引;引起注意B5M2131 15 gallery ['gælərɪ] n.美术陈列室;画廊B6M1132 15 effect [ɪ'fekt] n.结果;效力B6M3133 15 practical ['præktɪkl] adj.实际的;实用的B8M3 134 14 ignore [ɪg'nɔ:(r)] v.不理睬,忽视B1M1135 14 series ['sɪərɪːz] n.连续;系列B1M1136 14 equal ['iːkwəl] adj.相等的;平等的B1M3137 14 determine [dɪ'tɜːmɪn] v.决定;确定;下决心B1M3 138 14 painting ['peɪntɪŋ] n.绘画;画B2M1139 14 species [spɪːʃɪːz] n.种类;物种B2M4140 14 environmental [ɪn,vaɪərən'mentl] adj.环境的B6M4 141 14 calf [kɑ:f] n.小牛;牛犊B8M2142 14 wax [wæks] n.蜡;蜜蜡;v.上蜡B8M4143 13 teenager [tɪ:neɪdʒə(r)] n.十几岁的青少年B1M1 144 13 frequent ['frɪːkwənt] adj.频繁的;常见的B1M2 145 13 expression [ɪk'spreʃn] n.词语;表达;表示B1M2 146 13 quality ['kwɔlətɪ] n.质量;品质;胜质B1M3147 13 track [træk] n.轨道;足迹;痕迹B1M3148 13 charge [tʃɑːdʒ] n.主管;v.收费;控诉B2M2149 13 loss [lɔs ] n.损失;遗失;丧失B2M4150 13 powerful ['paʊə(r)fʊl] adj.强大的;有力的B2M4 151 13 sign [saɪn] n.牌示;符号;v.签名B3M2152 13 figure [ˈfɪgə(r)] n.画像;身材;数字B6M1153 13 individual [ɪndɪ'vɪdjʊəl] n.个人;adj.单独的B6M4 154 13 aware [ə'weə] adj.意识到的;知道的B7M3155 13 lecture [ˈlektʃə(r)] n.&v.演讲;讲课B7M5156 13 musical ['mjuːzɪkl] adj.音乐的;n.音乐剧B8M4 157 12 gas [gæs] n.汽油;气体;煤气B1M2158 12 straight [streɪt] adj.笔直的;adv.直接B1M2159 12 youth [juːθ] n.青年;青年时期B1M3160 12 judge [dʒʌdʒ] n.裁判员;法官; v.判断B1M3161 12 artist ['ɑːtɪst] n.艺术家B2M1162 12 wooden ['wʊdn] adj.木制的B2M1163 12 total ['təʊtl] adj.整个的n.合计B2M3164 12 contain [kən'teɪn] v.包含;容纳;容忍B2M4165 12 earn [ɜːn] v.赚;挣得;获得B2M5166 12 addition [ə'dɪʃn] n.加;增加;加法B2M5167 12 particular [pəˈtɪkjələ(r)] adj.特殊的;n.细节B4M3 168 12 educational [ˌedʒuˈkeɪʃənl] adj.教育的B5M2169 12 section ['sekʃn] n.部分;节B5M4170 12 stress [stres] n.压力v.强调B6M3171 12 due [djuː] adj.欠款的;到期的B6M3172 12 hearing [ˈhɪərɪŋ] n.听力;听觉B7M1173 12 pile [paɪl] n.堆;摞;v.堆积B7M2174 11 upset [ʌp'set] v.使心烦;adj.不安的B1M1175 11 exactly [ɪgˈzæktli] adv.确实如此;确切地B1M1 176 11 native ['neɪtɪv] n.本地人;adj.本地的B1M2177 11 frequently ['frɪ:kwəntlɪ] adv.常常;频繁地B1M2 178 11 president ['prezɪdənt] n.总统;校长;行长B1M3 179 11 source [sɔːs] n.来源;水源B1M3180 11 nation ['neɪʃn] n.民族;国家;国民B1M3181 11 dirt [dɜːt] n.污垢;泥土B1M3182 11 mine [maɪn] n.矿;矿山;矿井B1M3183 11 shelter ['ʃeltə(r)] n.掩蔽处;避身处B1M3184 11 frighten [ˈfraɪtn] v.使惊吓;吓唬B1M3185 11 entrance ['entrəns] n.入口B2M1186 11 pain [peɪn] n.疼痛;痛苦B2M2187 11 solve [sɒlv] v.解决;解答B2M3188 11 gain [geɪn] v.获得;得到B3M1189 11 apologize [ə'pɒlədʒaɪz] v.道歉;辩白B3M1190 11 connection [kə'nekʃn] n.连接;关系B4M1191 11 equip [ɪ'kwɪp] v.配备;装备B4M2192 11 confidence ['kɒnfɪdəns] n.信心;信念B4M3193 11 particularly [pəˈtɪkjələli] adv.特殊地;特别地B4M3 194 11 truly ['truːlɪ] adv.真实地;真诚地B4M4195 11 collection [kə'lekʃn] n.收藏品;收集B5M2196 11 anxious ['æŋkʃəs] adj.忧虑的;不安的B6M5197 11 digital ['dɪdʒɪtl] adj.数字的;数码的B7M2198 11 reflect [rɪ'flekt] v.思考;映射;反射B7M3199 10 dislike [dɪs'laɪk] n.&v. 不喜欢;厌恶B1M1200 10 set up [set ʌp] 建立B1M3201 10 schedule [ˈʃedju:l] n.时间表;进度表B1M3202 10 ancient ['eɪnʃənt] adj.古代的;古老的B2M2203 10 succeed [sək'sɪːd] v.成功;接替;继任B2M4204 10 roll [rəʊl] v.滚动;摇摆B2M5205 10 pretend [prɪ'tend] v.假装;假扮B2M5206 10 studio ['stuːdɪəʊ] n.工作室;演播室B2M5207 10 actor ['æktə] n.男演员;行动者B2M5208 10 broadcast ['brɔːdkɑːst] n.&v.播;播放;广播B2M5 209 10 exist [ɪg'zɪst] v.存在;生存B3M4210 10 argue ['ɑːgjuː] v.讨论;辩论;争论B4M1211 10 kindness ['kaɪndnɪs] n.仁慈;好意B4M1212 10 export [ek'spɔːt] n. & v.输出;出口B4M2213 10 confuse [kən'fjuːz] v.使迷惑;使为难B4M2214 10 discovery [dɪ'skʌvərɪ] n.发现;发觉B4M2215 10 producer [prə'duːsə(r)] n.生产者;制片人B4M2 216 10 unfortunately [ʌn'fɔːtʃ(ə)nətlɪ] adv.不幸地B4M3 217 10 fellow ['feləʊ] n.伙伴adj.同伴的B7M1218 10 desire [dɪ'zaɪə] n.渴望;v.希望得到B7M2219 10 obey [ə'beɪ] v.服从;顺从B7M2220 9 come up [kʌm ʌp] 走近;上来;提出B1M2221 9 gradually ['grædjʊəlɪ] adv.逐渐地;逐步地B1M2222 9 stage [steɪdʒ] n.舞台阶段;时期B1M3223 9 attack [ə'tæk] v.进攻;攻击;抨击B1M3224 9 persuade [pəˈsweɪd] v.说服;劝说B1M3225 9 apart [ə'pɑːt] adv.分离地;分别地B2M1226 9 appreciate [ə'priːʃɪeɪt] v.鉴赏;感激;意识到B2M4 227 9 belief [bɪ'liːf] n.信任;信心;信仰B3M1228 9 go ahead [ɡəu əˈhed] 前进;可以;往下说B3M3229 9 achievement [ə'tʃiːvm(ə)nt] n.成就;功绩B4M1230 9 shade [ʃeɪd] n.阴凉处v.遮住光线B4M1231 9 argument ['ɑːgjʊmənt] n.争论;争辩;争吵B4M1232 9 generation [‚dʒenə'reɪʃn] n.一代;一辈B4M1233 9 therefore ['ðeəfɔː] adv.因为;所以;因而B4M2234 9 fo cus on [ˈfəukəsɔn] 集中(注意力)于B4M2235 9 comment ['kɒment] n.评论;v.作出评论B4M2236 9 explanation [‚eksplə'neɪʃn] n.解释;讲解;说明B4M3 237 9 employee [emplɒɪ'iː] n.雇员B4M4238 9 opportunity [ˌɒpəˈtju:nəti] n.机会;时机B5M2239 9 mental ['mentl] adj.精神的;智力的B6M3240 9 survival [səˈvaɪvl] n.幸存;幸存者B6M3241 9 beneficial [‚benɪ'fɪʃl] adj.有益的;受益的B7M1242 9 architect ['ɑːkɪtekt] n.建筑师B7M1243 9 jar [dʒɑː] n.罐;广口瓶B7M4244 9 destination [‚destɪ'neɪʃn] n.目的地B7M5245 9 bear [beə] v.忍受;忍耐;负担B8M3246 8 concern [kən'sɜːn] n.担心;关注v.使担忧B1M1247 8 entire [ɪn'taɪə] adj.完全的;全部的B1M1248 8 recover [rɪ'kʌvə] v.痊愈;恢复;重新获得B1M1249 8 grateful ['greɪtfʊl] adj.感激的;表示谢意的B1M1 250 8 sentence [ˈsentəns] v.判决;宣判B1M3251 8 cycle ['saɪkl] v.骑自行车B1M3252 8 electricity [‚ɪlek'trɪsətɪ] n.电;电流;电学B1M3253 8 frightened [ˈfraɪtnd] adj.受惊的;受恐吓的B1M3 254 8 amazing [ə'meɪzɪŋ] adj.令人吃惊的B2M1255 8 former ['fɔrmə] adj.以前的;从前的B2M1256 8 gymnasium [dʒɪm'neɪzɪəm] n.体育馆;健身房B2M2 257 8 reality [rɪ'ælətɪ] n.真实;事实;现实B2M3258 8 arrival [ə'raɪvl] n.到来;到达;到达者B3M1259 8 remind [rɪ'maɪnd] v.提醒;使想起B3M1260 8 diet ['daɪət] n.日常饮食;v.节食B3M2261 8 fault [fɔːlt] n.过错;缺点;故障B3M3262 8 charity ['tʃærətɪ] n.慈善(团体);施舍B3M3263 8 in time [in taim] 及时;终于B3M4264 8 harmful ['hɑrmfʊl] adj.有害的B3M4265 8 project [prə'dʒekt] n.项目;工程;规划B4M1266 8 struggle ['strʌgl] n.&v.斗争;拼搏;努力B4M2267 8 bored [bɔːd] adj. 厌烦的B4M3268 8 represent [,reprɪ'zent] v.代表;象征B4M4269 8 cure [kjʊə] n.治愈;v.治愈;治疗B5M1270 8 disappointed [,dɪsə'pɔɪntɪd] adj.失望的;沮丧的B6M3 271 8 suitable ['suːtəbl] adj.适合的;适宜的B7M1272 8 graduation [,grædʒʊ'eɪʃn] n.毕业;毕业典礼B7M1273 8 household ['haʊshəʊld] adj.家用的;n.家庭B7M2274 8 affair [ə'feə] n.事务;事情;暖昧关系B7M2275 8 imagination [ɪ,mædʒɪ'neɪʃn] n.想象(力);创造力B7M2 276 8 talent ['tælənt] n.天才;特殊能力;才干B7M2277 8 purchase [ˈpɜ:tʃəs] n. & v.买;购买B7M4278 8 percentage [pəˈsentɪdʒ] n.百分比;百分率B8M1279 8 merely [ˈmɪəli] adv.仅;只;不过B8M2280 8 product [ˈprɒdʌkt] n.产品B8M3281 8 interrupt [ɪntə'rʌpt] v.打断…讲话;暂时中断B8M5282 7 go through [gəʊθruː] 经历;经受B1M1283 7 German ['dʒɜmən] n. &adj.德国人;德国的B1M1284 7 identity [aɪ'dentitɪ] n.本身;本体;身份B1M2285 7 disaster [dɪ'zɑːstə] n.灾难;灾祸B1M3286 7 basis ['beɪsɪs] n.基础;根据B2M2287 7 replace [rɪ'pleɪs] v.取代替换;代替B2M2288 7 happiness ['hæpɪnɪs] n.幸福;快乐B2M3289 7 electronic [,ɪlek'trɒnɪk] adj.电子的B2M3290 7 income ['ɪŋkʌm] n.收入B2M4291 7 bite [baɪt] v.(bit,bitten)叮;咬B2M4292 7 unexpected [ʌnɪk'spektɪd] adj.没料到的;意外的B2M4 293 7 gather ['gæðə] v.搜集;集合;聚集B3M1294 7 custom [‘kʌstəm] n.习惯;风俗B3M1295 7 spaghetti [spə'getɪ] n.意大利式细面条B3M2296 7 patience [ˈp eɪʃns] n.耐性;妨耐B3M3297 7 indeed [ɪn'dɪːd] adv.真正地;确实;实在B3M3298 7 unlike [ˌʌnˈlaɪk] prep.不同;不像B3M4299 7 industrial [ɪn'dʌstrɪəl] adj. 工业的;产业的B4M2300 7 content ['kɒntent] n.&adj.满足;满意B4M3301 7 ordinary [ˈɔ:dnri] adj.平常的;普通的B4M3302 7 enjoyment [ɪnˈdʒɔɪmənt] n.享受;欢乐;乐趣B4M3 303 7 secure [si'kjuə] adj.安全的;可靠的B2M4304 7 spoken ['spəʊkən] adj.口语的B4M4305 7 countryside [ˈkʌntrisaɪd] n.乡下;农村B5M2306 7 photograph ['fəʊtəgrɑːf] n. 照片v. 给……照相B5M4307 7 unusual [ʌnˈju:ʒuəl] adj.不同寻常的;独特的B5M4 308 7 eager ['iːgə] adj.渴望的;热切的B5M4309 7 faith [feɪθ] n.信任;信心;信念B6M1310 7 tend [tend] v.趋向;易于;照顾B6M4311 7 result in [rɪ'zʌlt] [ɪn] 导致B6M4312 7 range [reɪndʒ] n.种类;范围B6M4313 7 even if ['iːvn][ɪf] 即使B6M4314 7 anxiety [æŋ'zaɪətɪ] n.担心;焦虑;渴望B6M5315 7 firm [fɜːm] n.公司adj.结实的;坚定B7M1316 7 software [ˈsɒftweə(r)] n.软件B7M1317 7 psychology [saɪ'kɒlədʒɪ] n.心理(学)B7M1318 7 literature ['lɪtərətʃə] n.文学(作品);著作B7M1319 7 chapter ['tʃæptə] n.(书中的)章;篇;回B7M2320 7 opposite ['ɒpəzɪt] adj.相反prep.在…对面B7M3321 7 crossing ['krɒsɪŋ] n.横越;十字路口B8M1322 7 fairly ['feəlɪ] adv.公平地;相当地B8M2323 6 suitcase [ˈsu:tkeɪs] n.手提箱;衣箱B1M1324 6 disagree [,dɪsə'griː] v.不同意B1M1325 6 African ['æfrɪkən] adj.非洲的;非洲人的B1M2326 6 devote [dɪ'vəʊt] v.献身;专心于B1M3327 6 principle [ 'prɪnsəpl] n.法则;原则;原理B1M3328 6 escape [ɪ'skeɪp] v.逃脱;逃走泄露B1M3329 6 transport [træn'spɔːt] n.&v. 运送;运输B1M3330 6 fare [feə] n.费用B1M3331 6 as usual [æz 'juːʒʊəl] 照常B1M3332 6 cave [keɪv] n.洞穴;地窖B1M3333 6 shock [ʃɒk] n.&v.休克;打击;震惊B1M3334 6 rare [reə] adj.稀有的;珍贵的B2M1335 6 network [ˈnetwɜ:k] n.网络;网状物B2M3336 6 explore [ɪk'splɔː] n.&v.探索;探侧;探究B2M3337 6 excitement [ɪkˈsaɪtmənt] n.兴奋;刺激B2M5338 6 painful ['peɪnfʊl] adj.痛苦的疼痛的B2M5339 6 celebration [‚selɪ'breɪʃn] n.庆祝;庆贺B3M1340 6 account [ə'kaʊnt] n.&v.认为;说明;总计B3M3341 6 carbon ['kɑːbən] n.碳B3M4342 6 dioxide [daɪ'ɒksaɪd] n.二氧化物B3M4343 6 campaign [kæm'peɪn] n.运动;战役v.参加运动B4M1 344 6 audience ['ɔːdjəns] n.观众;听众;读者B4M1345 6 career [kə'rɪə] n.事业;生涯B4M1346 6 intend [ɪn'tend] v.计划;打算B4M1347 6 statistic [stə'tɪstɪk] n.数据;统计;统计数字B4M2 348 6 chemical ['kemɪkl] adj.化学的;关于化学的B4M2 349 6 nutrition [nju'trɪʃn] n.营养;滋养;食物B4M2350 6 soil [sɔɪl] n.土壤B4M2351 6 entertain [,entə'teɪn] v.使欢乐;款待B4M3352 6 whisper ['wɪspə] n.耳语;低语v.小声说B4M3353 6 approach [ə'prəʊtʃ] v.靠近;n.接近;方法B4M4354 6 Italy ['ɪtəlɪ] n.意大利(欧洲国家)B4M4355 6 function ['fʌŋkʃn] n.作用;功能v. 起作用B4M4356 6 absorb [əb'sɔːb] v.吸收;吸引;使专心B5M1357 6 union ['juːnɪən] n.联合;联盟; 协会B5M2358 6 convenience [kən'viːnjəns] n.便利;方便B5M2359 6 description [dɪ'skrɪpʃn] n.描写;描述B5M2360 6 wedding ['wedɪŋ] n.婚礼B5M2361 6 aspect ['æspekt] n.方面;层面B5M3362 6 attempt [ə'tempt] n.&v.努力;尝试;企图B6M1363 6 appeal [ə'piːl] n. & v.有感染力;呼吁B6M1364 6 district ['dɪstrɪkt] n.区;区域;行政区B6M1365 6 branch [brɑːntʃ] n.枝条;支流;部门B6M2366 6 load [ləʊd] n.负担;负荷物B6M2367 6 mentally [ˈmentəli] adv.精神上;智力上B6M3368 6 ashamed [ə'ʃeɪmd] adj.感到惭愧或羞耻的B6M3369 6 data ['deɪtə] n.资料;数据B6M4370 6 precious ['preʃəs] adj.贵重的;珍贵的B6M5371 6 noisy ['nɔɪzɪ] n.吵闹的;嘈杂的B7M1372 6 access ['ækses] n.&v.接近;途径;通道B7M1373 6 wheelchair [ˈwi:ltʃeə] n.轮椅B7M1374 6 aside [ə'saɪd] adv.在一边;向一边B7M2375 6 part-time [,pɑ:t'taɪm] adj.兼职的B7M2376 6 sharp [ʃɑːp] adj.锋利的;敏捷的B7M3377 6 San Francisco [,sæn frən'sɪskəʊ] n.旧金山B8M1378 6 adventurer [əd'ventʃ(ə)rə] n.冒险家B8M1379 6 tremble ['trembl] v.摇晃;摇动;颤抖B6M5380 6 impact ['ɪmpækt] n.撞击;冲击;巨大影响B8M2381 6 medium ['miːdɪəm] n.媒介;手段;工具B8M2382 6 restore [rɪ'stɔː] v.恢复;使恢复原状B8M2383 6 claw [klɔː] n.爪;脚爪B8M2384 6 convenient [kən'viːnɪənt] adj.便利的;方便的B8M3 385 6 th ief [θiːf] n.小偷;贼B8M4386 6 mistaken [mɪ'steɪk(ə)n] adj.判断错误的;误解的B8M4 387 6 axe [æks] n.斧;斧子B8M5388 5 outdoors [aʊt'dɔːz] adv.在户外;在野外B1M1389 5 item ['aɪtəm] n.项目;条款;词条B1M1390 5 gradual ['grædʒʊəl] adj.逐渐的;逐步的B1M2391 5 blanket ['blæŋkɪt] n.毛毯;毯子B1M3392 5 fond [fɒnd] adj.喜爱的;宠爱的B1M3393 5 insurance [ɪn'ʃʊər(ə)ns] n.保险B1M3394 5 pillow ['pɪləʊ] n.枕头;枕垫B1M3395 5 canal [kə'næl] n.运河;水道B1M3396 5 suffering ['sʌf(ə)rɪŋ] n.苦难;痛苦B1M3397 5 destroy [dɪ'strɒɪ] v.破坏;毁坏;消灭B1M3398 5 select [sɪ'lekt] v.挑选;选择B2M1399 5 in return [rɪ'tɜːn] 作为报答;回报B2M1400 5 doubt [daʊt] n.&v.怀疑;疑惑;不信B2M1401 5 host [həʊst] n.主人v.主办;招待B2M2402 5 intelligence [ɪn'telɪdʒ(ə)ns] n.智力;聪明智能B2M3 403 5 intelligent [ɪn'telɪdʒ(ə)nt] adj.智能的;聪明的B2M3 404 5 wildlife ['waɪl(d)laɪf] n.野生动植物B2M4405 5 classical ['klæsɪk(ə)l] adj.古典的;古典文艺的B2M5 406 5 or so [ɔ: səʊ] 大约B2M5407 5 afterwards ['ɑːftəwədz] adv.然后;后来B2M5408 5 sensitive ['sensɪtɪv] adj.敏感的;易受伤害的B2M5409 5 harvest ['hɑːvɪst] n.& v.收获;收割B3M1410 5 religious [rɪ'lɪdʒəs] adj.宗教上的;虔诚的B3M1411 5 trick [trɪk] n.诡计;恶作剧;窍门B3M1412 5 independence [ɪndɪ'pend(ə)ns] n.独立;自主B3M1413 5 agricultural [æɡrɪ'kʌltʃərəl] adj.农业的;农艺的B3M1 414 5 clothing ['kləʊðɪŋ] n.衣服B3M1415 5 forgive [fə'gɪv] v.原谅;饶恕B3M1416 5 benefit ['benɪfɪt] n.利益;好处; v.有益于B3M2417 5 phrase [freɪz] n.短语;词组;惯用语B3M3418 5 permit [pə'mɪt] n.许可证v.许可;允许B3M3419 5 manner ['mænə] n.礼貌;举止;方式B3M3420 5 issue ['ɪʃuː] n.问题v.发行;出版B3M3421 5 dinosaur ['daɪnəsɔː] n.恐龙B3M4422 5 Canadian [kə'neɪdɪən] n. & adj.加拿大人(的)B3M5 423 5 penguin ['peŋgwɪn] n.企鹅B3M5424 5 institute ['ɪnstɪtjuːt] n.学会;学院;协会B4M1425 5 organization [ˌɔːɡənaɪ'zeɪʃn] n.组织;机构;团体B4M1 426 5 considerate [kən'sɪd(ə)rit] adj.考虑周到的B4M1427 5 Vietnam [ˌvjet'næm] n.越南(东南亚国家)B4M2428 5 astonish [ə'stɒnɪʃ] v.使惊诧B4M3429 5 defence [dɪ'fens] n.防御;保卫B4M4430 5 false [fɔ:ls] adj.错误的;假的B4M4431 5 anger ['æŋgə] n.怒气;怒火B4M4432 5 fist [fɪst] n.拳头B4M4433 5 credit ['kredɪt] n.信任;学分;信贷B5M2434 5 enjoyable [ɪn'dʒɒɪəb(ə)l] adj.令人愉快的B5M2435 5 uniform ['juːnɪfɔːm] n.制服B5M2436 5 original [ə'rɪdʒɪn(ə)l] adj.最初的;原始的B5M2437 5 assistant [ə'sɪst(ə)nt] n.助手;助理;售货员B5M4438 5 colleague ['kɒliːg] n.同事B5M4439 5 sculptor ['skʌlptə] n.雕刻家;雕塑家B6M1440 5 technique [tek'niːk] n.技术;方法;技能B6M1441 5 reputation [repjʊ'teɪʃ(ə)n] n.名声;名誉B6M1442 5 permanent ['pɜːm(ə)nənt] adj.永久的;持久的B6M1443 5 alcohol ['ælkəhɒl] n.酒;酒精B6M3444 5 phenomenon [fɪ'nɒmɪnən] n.现象B6M4445 5 per [pɜː] prep.每;每一B6M4446 5 hurricane ['hʌrɪk(ə)n] n.飓风;风暴B6M5447 5 wave [weɪv] n.波浪;v.波动;挥手B6M5448 5 threat [θret] n.恐吓;威胁B6M5449 5 tank [tæŋk] n.缸;大桶B7M1450 5 conduct ['kɒndʌkt] n.行为;品行B7M1451 5 companion [kəm'pænjən] n.同伴;伙伴B7M1452 5 row [rəʊ] n.一行;一排;v.划(船)B7M1453 5 community [kə'mjuːnɪtɪ] n.社区;团体;社会B7M1454 5 satisfaction [sætɪs'fækʃ(ə)n] n.满意;满足B7M2455 5 declare [dɪ'kleə] v.宣布;声明;表明B7M2456 5 annual ['ænjʊəl] n.年刊;年鉴adj.每年的B7M3457 5 depth [depθ] n.深(度);深处B7M3458 5 adjust [ə'dʒʌst] v.调整;(使)适合B7M4459 5 angle ['æŋg(ə)l] n.角;角度B7M4460 5 agent ['eɪdʒ(ə)nt] n.代理人;经纪人B7M5461 5 despite [dɪ'spaɪt] prep.尽管;不管B8M1462 5 strike [straɪk] v.打;撞击;罢工B8M2463 5 reasonable ['riːz(ə)nəb(ə)l] adj.合情理的;讲道理的B8M2 464 5 version ['vɜːʃ(ə)n] n.版本;译本B8M3465 5 properly ['prɒp(ə)lɪ] adv.适当地;恰当地B8M4466 5 identify [aɪˈdentɪfaɪ] v.确认;识别;鉴别B8M5467 5 ac curacy [ˈækjərəsi] n.精确;准确B8M5468 4 survey [ˈsɜ:veɪ] n.调查;测验B1M1469 4 vet [vet] n.兽医B1M1470 4 vocabulary [və'kæbjələrɪ] n.词汇;词汇量;词表B1M2 471 4 generous [ˈdʒenərəs] adj.慷慨的;大方的B1M3472 4 mankind [mænˈkaɪnd] n.人类B1M3473 4 layer [ˈleɪə(r)] n.层B1M3474 4 fee [fi:] n.费(学费等)酬金B1M3475 4 educate [ˈedʒukeɪt] v.教育;教训B1M3476 4 educated [ˈedʒukeɪtɪd] adj.受过教育的;有教养B1M3 477 4 sincerely [sɪnˈsɪəli] adv.真诚地;真挚地B1M3478 4 valuable [ˈvæljuəbl] adj.贵重的;有价值的B2M1479 4 mystery [ˈmɪstri] n.神秘;神秘的事物B2M1480 4 ca stle [ˈkɑ:sl] n.城堡B2M1481 4 fine [faɪn] v.罚款B2M2482 4 hopeless [ˈhəʊplis] adj.没有希望的;绝望的B2M2483 4 application [ˌæpliˈkeiʃən] n.应用;用途;申请B2M3 484 4 supporting [səˈpɔ:tɪŋ] adj.支持的;支撑的B2M3485 4 signal [ˈsɪgnəl] n.信号v.发信号B2M3486 4 appearance [əˈpɪərəns] n.外观;外貌;出现B2M3487 4 character [ˈkæriktə] n.性格;特点B2M3488 4 zone [zəʊn] n.地域;地带B2M4489 4 distant [ˈdɪstənt] adj.远的;远处的B2M4490 4 fierce [fɪəs] adj.凶猛的;猛烈的B2M4491 4 attach [əˈtætʃ] v.系上;附加;连接B2M5492 4 fame [feɪm] n.名声;名望B2M5493 4 cash [kæʃ] n.现金B2M5494 4 beauty [ˈbju:ti] n.美;美人B3M1495 4 poet [ˈpəʊɪt] n.诗人B3M1496 4 parade [pəˈreɪd] n.游行;阅兵;检阅B3M1497 4 obvious [ˈɒbviəs] adj.明显的;显而易见的B3M1498 4 pepper [ˈpepə] n.辣椒;辣椒粉B3M2499 4 debt [det] n.债;债务B3M2500 4 birthplace [ˈbɜ:θpleɪs] n.出生地;故乡B3M3501 4 dessert [dɪˈzɜ:t] n.餐后甜点B3M3502 4 rude [ru:d] adj.粗鲁的;无礼的B3M3503 4 scream [skri:m] n.尖叫声;喊叫声v.尖叫B3M3504 4 convey [kən'vei] v. 传达;运送B6M2505 4 system [ˈsɪstəm] n.系统;体系;制度B3M4506 4 billion [ˈbɪljən] <英>万亿;<美>十亿B3M4507 4 reaction [riˈækʃn] n.反应;回应B3M4508 4 employ [im'plɒi] v.雇佣;使用B2M4509 4 climate [ˈklaɪmət] n.气候B3M4510 4 float [fləʊt] n.漂浮物v.(使)漂浮B3M4511 4 pleased [pli:zd] adj.欣喜的;高兴的B3M5512 4 behave [bɪˈheɪv] v.举止;行为;表现B4M1513 4 inspire [ɪnˈspaɪə] v.鼓舞;激发;启示B4M1514 4 rate [reɪt] n.比率;速度B4M1515 4 consideration [kənˌsɪdəˈreɪʃn] n.考虑;体谅B4M1516 4 crop [krɒp] n.庄稼;农作物;产量B4M2517 4 expand [ɪkˈspænd] v.使变大;伸展B4M2518 4 battle [ˈbætl] n.&v.战役;较量;斗争B4M2519 4 rid [rɪd] v.摆脱;除去B4M2520 4 verbal [ˈvɜ:bl] adj.口头的B4M3521 4 throughout [θru:ˈaʊt] adv.到处;prep.贯穿B4M3522 4 convince [kənˈvɪns] v.使信服B4M3523 4 occasion [əˈkeɪʒn] n.时刻;场合B4M3524 4 actress ['æktrɪs] n.女演员B4M3525 4 facial [ˈfeɪʃl] adj.面部的B4M4526 4 institution [ˌɪnstɪˈtju:ʃn] n.制度;机制;公共机构B5M2527 4 pot [pɒt] n.罐;壶B5M2528 4 opening [ˈəʊpnɪŋ] n.(出入的)通路;开口B5M3529 4 profession [prəˈfeʃn] n.职业;专业B5M4530 4 critic [ˈkrɪtɪk] n.评论家;批评者B6M1531 4 aggressive [əˈgresɪv] adj.敢作敢为的;好斗的B6M1532 4 pattern [ˈpætn] n.模式;式样;图案B6M2533 4 sparrow [ˈspærəʊ] n.麻雀B6M2534 4 forever [fərˈevə] adv.永远B6M2535 4 exchange [iksˈtʃeindʒ] n.&v.交换;交流;互换B6M2536 4 warmth [wɔ:mθ] n.暖和;温暖B6M2537 4 tough [tʌf] adj.困难的;强硬的B6M3538 4 quit [kwɪt] v.停止(做某事);辞职B6M3539 4 comprehension [ˌkɒmprɪˈhenʃn] n.理解(力)B6M3540 4 pill [pɪl] n.药丸;药片B6M3541 4 renewable [rɪˈnju:əbl] adj.能再生的;可更新的B6M4542 4 trend [trend] n.趋势;倾向;走向B6M4543 4 contribution [ˌkɒntrɪˈbju:ʃn] n.贡献B6M4544 4 uncomfortable [ʌnˈkʌmftəbəl] adj.不舒服的;不舒适的B6M5 545 4 disability [ˌdɪsəˈbɪliti] n.伤残;无力;无能B7M1546 4 annoyed [əˈnɔɪd] adj.颇为生气的B7M1547 4 accommodation [əˌkɒməˈdeɪʃn] n.住所;住宿B7M3548 4 drag [dræg] v.拖;拉;扯B7M3549 4 net [net] n.网;网状物;网络B7M3550 4 cell [sel] n.细胞;(蜂房的)巢室B7M3551 4 narrow [ˈnærəʊ] adj.狭窄的;有限的B7M3552 4 scare [skeə] v.恐吓;使惊吓B7M3553 4 shallow [ˈʃæləʊ] adj.浅的;肤浅的B7M3554 4 leftover [ˈleftəʊvə] n.剩余物;剩饭B7M4555 4 substitute [ˈsʌbstɪtju:t] n.代替者;v.用…代替…B7M5556 4 sorrow ['sɒrəu] n.悲伤;悲痛;懊悔B6M2557 4 strait [streɪt] n.海峡B8M1558 4 Arctic ['ɑːktɪk] adj.北极的;北极区的B8M1559 4 translation [træns'leiʃn] n.翻译;译文B6M2560 4 angle ['æŋgl] n.角;角度B8M1561 4 cutting ['kʌtɪŋ] n.剪枝;剪报;剪纸B8M2562 4 forbid [fə'bɪd] v.禁止;不准B8M2563 4 popularity [pɔpjə'lærətɪ] n.受人喜爱;流行B8M2564 4 initial [ɪ'nɪʃl] adj.最初的;开始的B8M2565 4 distinguish [dɪ'stɪŋgwɪʃ] v.使…有所不同;辨别B8M3566 4 current ['kʌrənt] n.水流;气流adj.现在的B8M3567 4 uncomfortable [ʌn'kʌmfətəbl] adj.不舒服的;不安的B8M4 568 4 upper ['ʌpə] adj.位置;级别较高的B8M4569 4 cream [kriːm] n.奶油;面霜B8M4570 4 overlook [ˌəʊvəˈlʊk] v.俯视;忽视;不理会B8M4571 3 highway ['haiwei] n.公路;大路;高速公路B1M1 572 3 subway ['sʌbwei] n.地下人行道<美>地铁B1M2573 3 petrol ['petrəl] n.<美>汽油;gasoline B1M2574 3 enrich [in'ritʃ] v.使富裕;充实;改善B1M2575 3 fluent ['flu:ənt] adj.流利的;流畅的B1M2576 3 Spanish ['spæniʃ] adj.西班牙人;西班牙的B1M2 577 3 found [faund] v.建设B1M3578 3 guidance ['gaidns] n.指导;领导B1M3579 3 judgement ['dʒʌdʒmənt] n.看法;判决;判断B6M3 580 3 detail ['di:teil] n.细节;详情B1M3581 3 bend [bend] n.弯;v.(bent) 使弯曲B1M3582 3 ruin [ruin] n.废墟;毁灭v.毁灭B1M3583 3 trap [træp] n.陷阱v.使陷入困境B1M3584 3 survive [sə'vaiv] v.幸免;幸存;生还B2M1585 3 amaze [ə'meiz] v.使吃惊;惊讶B2M1586 3 remove [ri'mu:v] v.移动;搬开B2M1587 3 evidence ['evidəns] n.根据;证据B2M1588 3 explode [ik'spləud] v.爆炸B2M1589 3 compete [kəm'pi:t] v.比赛竞争B2M2590 3 bargain ['bɑ:gin] n.便宜货v.讨价还价B2M2591 3 sum [sʌm] n.总数;算术题;金额B2M3592 3 operator ['ɒpəreitə] n.电脑操作员;接线员B2M3 593 3 technological [teknə'lɒdʒikl] adj.科技的B2M3594 3 revolution [revə'lu:ʃən] n.革命B2M3595 3 anyhow ['enihau] adv.无论如何;即使如此B2M3596 3 naughty ['nɔ:ti] adj.顽皮的;淘气的B2M3597 3 respond [ri'spɒnd] v.回答;回应B2M4598 3 relief [ri'li:f] n.(痛苦或忧虑的)减轻B2M4599 3 laughter ['lɑ:ftə] n.笑;笑声B2M4600 3 harm [hɑ:m] n. & v.损害;危害B2M4601 3 instrument ['instrumənt] n.工具;器械;乐器B2M5 602 3 rely [ri'lai] v.依赖;依靠B2M5603 3 confident ['kɒnfidənt] adj.自信的;确信的B2M5 604 3 independent [indi'pendənt] adj.独立的;自主的B3M1 605 3 worldwide ['wə:ldwaid] adj.遍及全世界的B3M1606 3 fool [fu:l] n.愚人v.愚弄;adj.傻的B3M1607 3 permission [pə'miʃən] n.许可;允许B3M1608 3 nut [nʌt] n.坚果;果仁B3M2609 3 bean [bi:n] n.豆;豆科植物B3M2610 3 balance ['bæləns] n.&v.平衡;权衡;天平B3M2 611 3 digest [daɪˈdʒest] v.消化;n.摘要;概要B3M2612 3 poisonous ['pɒizənəs] adj.有毒的B3M2613 3 carrot ['kærət] n.胡萝卜B3M2614 3 cooperation [kəʊˌɒpəˈreɪʃn] n.合作;协作B3M2。