习题三选讲

试验员备考练习题三一、单顶选择題1、粒化高炉矿渣掺加量大于20%且小于50%的矿渣硅酸盐水泥的代号为（B )A.P.PB.P.S.AC.P.SD.P. S.B2、当水泥细度试验筛的标定修正系数C在（C )范围时，试验筛可以继续使用，否则应予掏钛。

A. 0. 90-0. 10B. 0.70-1. 30C. 0. 80-1. 20D. 0.85-1.153、用水泥胶砂强度检验方法测得的一组试块3d龄期抗折强度的数据：000N, 1900N和1800N，则该组试块3d抗折强度为（A )A. 4. 4MPaB. 4. 2MPaC. 4. 3MPaD.该组结果作废，应重新做试验4、用水泥胶砂强度检验方法测得的一组试块3d龄期抗压强度的数据： 43N，42KN，39KN，40KN，41KMn46KN，则该组试块 3d 抗压强度为（C )A. 25. 6MPaB. 26. OMPaC. 26. 2MPaD.该组结果作废，应重新做试验5、采用801½试验筛（试验筛修正系数为1.00)进行水泥细度测试时，称取25.00g 水泥样品，筛余时测得筛余物重量为1.35g，则该水泥样品的细度为（B )A. 5. 6%B. 5. 4%C. 5. 2%D. 5. 0%6、水泥胶砂流动度试验，从胶砂加水开始到测量扩散直径结束，应在（D )内完成。

A.5minB.SminC. lOminD. 6min7、当将雷氏夹的一根指针根部先悬挂在一根金属丝上，另一根指针的根部挂上300g砝码时，两根指针针尖的距离增加应在（A )A. 17. Ommih2. 5mmB. 10. OOmmib 1. 0mmC. 20. 0mm±3. 0mmD. 22. 5mm±2. 5mm S、某早强减水剂进行减水率试验，拌和25L，试验结果如下：则该外加剂的减水率比为（C )。

A.17.6%B.18.1%C.18.5%D.试验结果无效，应重做9、某泵送外加剂抗压强度比试验结果如下表所示：则该外加剂28d抗压强度比为（B )A. 97%B. 96%C. 95%D.结果无效，应重做10、某减水剂进行泌水率比试验，拌和25L，其基准混凝土泌水的试验则该外加剂检测用基准混凝土的泌水率为（B )A.7.2%B.7.4C.7.6%D.7.8%11则该外加剂的初凝结时间差为（C )。

高中音标练习题及讲解选择题1. 下列哪个单词中的字母“a”发音为/æ/？A. fatherB. cakeC. takeD. name答案：C。

在单词“take”中，字母“a”的发音为/æ/，这是一个短元音，发音时嘴巴张开较大，舌头抵住下齿。

而在“father”和“name”中，“a”的发音为/ɑː/，是一个长元音，发音时嘴巴张开较小，舌头位置较低。

“cake”中的“a”发音为/eɪ/，是一个双元音。

2. 下列哪个单词中的字母“o”发音为/ɒ/？A. hotB. dogC. boxD. home答案：B。

在单词“dog”中，字母“o”的发音为/ɒ/，这是一个短元音，发音时嘴巴张开，舌头抵住下齿。

“hot”中的“o”发音为/ɒ/，但字母“o”在这里并不发音。

“box”中的“o”发音为/ɒks/，而“home”中的“o”发音为/əʊ/，是一个双元音。

3. 下列哪个单词中的字母“i”发音为/iː/？A. sitB. bitC. shipD. fish答案：C。

在单词“ship”中，字母“i”的发音为/iː/，这是一个长元音，发音时嘴巴张开较小，舌头抵住上齿。

“sit”和“bit”中的“i”发音为/ɪ/，是一个短元音。

“fish”中的“i”发音为/ɪʃ/，是一个双元音。

4. 下列哪个单词中的字母“u”发音为/ʌ/？A. funB. putC. butD. push答案：C。

在单词“but”中，字母“u”的发音为/ʌ/，这是一个短元音，发音时嘴巴张开，舌头抵住下齿。

“fun”中的“u”发音为/ʌn/，而“put”和“push”中的“u”发音为/ʌʃ/。

5. 下列哪个单词中的字母“r”发音为/r/？A. redB. birdC. workD. room答案：A。

在单词“red”中，字母“r”的发音为/r/，这是一个卷舌音，发音时舌尖卷起，靠近上齿龈。

“bird”中的“r”发音为/r/，但字母“r”在这里并不发音。

英语词汇学英语词汇学习题3及答案资料讲解试题三第一部分选择题I. Each of the statements below is followed by four alternative answers. Choose the one that would best complete the statement and put the letter in the bracket.(30%)1.According to the degree of similarity, homonyms can be classified into ( )A. perfect homonymsB. homonymsC. homophonesD. all the above2.Transfer as a mode of semantic change can be illustrated by the example ( )A. ad for “advertisement”B. dish for “food"C. fond for “affectionate”D. an editorial for “an editorial article"3.It is a general belief that the meaning does not exist in the word itself, but it rather spreads over ( )A. the reader’s interpretationB. the neighbouring wordsC. the writer's intentionD. the etymology of the word4.Which of the following is a prefix of time and order?A. extra-B. pro-C. re-D. semi-5.Which of the following dictionaries is not a specialized dictionary?A. The Oxford Dictionary of English EtymologyB. Chamber's Encyclopedic English DictionaryC. Longmont Dictionary of Phrasal VerbsD. Webster's New Dictionary of Synonyms6.Which of the following statements is Not true?A. Reference is the relationship between language and the world.B. The relationship between a word and its referent is arbitrary.C. Concept is universal to all men alike.D. Sense denotes the relationships outside the language.7.The words which occur before or after a word and may affect its meaning form ( )A. physical contextB. grammatical contextC. lexical contextD. linguistic context8."Smith is an architect. He designed World Trade Center. "The clue provided in the context is ( )A. definitionB. explanationC. exampleD. hyponym9.The term "vocabulary" is used in different ways because of all the following reasons EXCEPT that ( )A. it can refer to the common core of a languageB. it can refer to the total number of the words in a languageC. it can represent all the words used in a certain historicalperiodD. it can stand for words in given dialect or field10.The idiom "a dark horse" is a ( )A. simileB. metaphorC. metonymyD. personification11.An idiom differs from a free phrase in that the former is ( ) and the latter is not.A. structurally changeableB. semantically analyzableC. structurally fixedD. easily understood12.We can work out the meaning of heliocentric and geocentric according to ( )A. morphological structureB. relevant detailsC. grammatical structureD. physical context13.What causes the a mbiguity of the sentence ”I like Mary better than Janet"? ( )A. VocabularyB. SituationC. StructureD. None of the above14.Early Modern English refers to the language spoken ( )A. from 1066 to 1500B. from 1150 to 1500C. from 1500 to 1700D. from 1600 to 180015.Affixes added to the end of words to indicate grammatical relationships are known as ( )A. bound rootsB. free morphemesC. inflectional morphemesD. derivational affixes第二部分非选择题Ⅱ.Complete the following statements with proper words or expressions according to the course book. (10%)16._________________ meaning refers to the part of speech, tenses of verbs, etc.17.The word __________ has the old meaning "servant" and the elevated meaning "head of a ministry".18.The relationship between sound and meaning is arbitrary or ______________.19.When a word with more than one meaning is used in unclear context, it creates _______________.20.Almost all affixes are __________morphemes because few can be used as independent words.Ⅲ.Match the words in Column A with those in Column B according to 1)rhetorical features of the idioms; 2)sense relations;3)assimilation degree; 4)characteristics of the basic word stock and 5)motivation.(10%)A B21.reiteration ( ) A. high and low22.repetition ( ) B. pick and choose23.juxtaposition ( ) C. face to face24.perfect homonym ( ) D. Failure is the mother of success.25.personification ( ) E. hiss26.portus ( ) F. bear; bear/doc/e81933771.html,e ( ) G. twitter28.heart ( ) H. cat29.birds ( ) I. port30.snakes ( ) J. heart and soulⅣ.Study the following words and expressions and identify 1) types of context clues; 2) typesof word formation; 3) types of word-meaning changes and 4) rhetorical features of idioms.(10%)31.making a restatement of a new word or concept in familiar words ( )32.sitcom ( )33.the usual amenities such as a pub, a post office and a school ( )34.form cradle to grave ( )35.might and main ( )36.fax ( )37.disobey,impolite, ( )38.hussy:"housewife"→"a woman of low morals"( )39.disease:"discomfort"→"illness"( )40.fond:"foolish"→"affectionat e"( )Ⅴ.Define the following terms.(10%)41.dictionary42.pejoration43.idioms nominal in nature44.Germanic45.allomorphⅥ.Answer the following questions. Y our answers should be clear and short. Write your answers in the space given below.(12%)46.What are the stylistic features of idioms?47.How would you explain the difference between back formation and suffixation? Give examples to illustrate your point.48. How do you distinguish inflectional affixes and derivational affixes?Ⅶ.Analyze and comment on the following. Write your answers in the space given below.(18%)/doc/e81933771.html,ment on the following pairs of sentences in terms of superordinate and subordinates.a. The man said he would come to our school next week.b. The visiting scholar said he would visit our university next Monday.50.Analyes the morphological structures of the following words and point out the types of the morphemes.unbearable, international, ex-prisoner试题参考答案Ⅰ.Each of the statements below is followed by four alternative answers. Choose the one that would best complete the statement and put the letter in the bracket.(30%)1.D2.B3.B4.C5.B6.D7.C8.C9.A 10.B11.C 12.A 13.C 14.C 15.CⅡ.Complete the following statements with proper words orexpressions according to the course book.(10%)16. Grammatical 17. minister 18. conventional 19. ambiguity 20. boundⅢ.Match the words in Column A with those in Column B. (10%)21.B 22.C 23.A 24.F 25.D26.I 27.H 28.J 29.G 30.EⅣ.Study the following words and expressions and identify 1)types of context clues; 2)types of word formation; 3)types of word-meaning changes and 4)rhetorical features of idioms.(10%)31.explanation32.head+head blending33.hyponymy/hyponym34.figure of speech; metonymy35.phonetic manipulation/alliteration36.back clipping37.affixation, prefixation or negative prefixes38.degradation39.narrowing40.elevationⅤ.Define the following terms.(10%)41. Dictionary is a book which presents in alphabetical order the words of a language, with information as to their spelling, pronunciation, meaning usage, etc.42. Degradation or pejoration of meaning is the opposite of semantic elevation. It is a process whereby words of good origin fall into ill reputation or non-affective words come to be used in derogatory sense.43.(1)Each idiom has a noun as the key word.(2)Each functions as a noun/also knows asnoun idioms.44.a term used to refer to a branch of the Indo-European language family, which consists of English, German, Dutch, etc.45.one of the variants that realize a morphemeⅥ.Answer the following questions.(12%)46.(1)Many idioms were created in different professions, so they were trade-or profession-related, colloquial and informal.(2)Now most become a part of the common core, neither formal nor informal.(3)There are still many colloquialisms, slang expressions, literary expressions comparatively small in number.47.A)Suffixation is the formation of new words by adding suffixes to bases.B)Back-formation is considered to be the opposite process of suffixation; it's the method of creating words by removing the supposed suffixes.48.Inflectional affixes are affixes (1) attached to the end of words; (2) to indicate grammatical relationships, while derivational affixes are affixes; (3) added to other morphemes; (4) to create new words.Ⅶ.Answer the following questions. Your answers should be clear and short Write your answers in the space given below.(18%)49.要点：Superordinate Subordinate1) man scholar2) come visit3) school university4) week Monday50.1)Each of the three words consists of three morphemesunbearable(un+bear+able), international (inter+nation+al), ex-prisoner(er+prison+er).2)Of the nine morphemes, only bear, nation and prison are free morphemes as they can exist by themselves.3)All the rest un-,-able,inter-,-al, ex-and-er are bound as none of them can stand alone as words.。

人教版高中语文必修4 第一单元第2课雷雨习题练习三（附答案）一、选择题1.下列加线字注音完全正确的一组（）A．弥补（ｍí）谛听（ｔí）无锡（xī）江堤（dī）B．离间（ｊｉàｎ）卑鄙（ｂǐ）昧心（ｗèｉ）烦躁（ｚàｏ）C．郁闷（ｙù）沉吟（ｙíｎ）汗涔涔（ｊīｎ）惊愕（è）D．规矩（ｊｕ）伺候（ｃì）窟窿（ｋū）侍候（ｓｈì）2.下列句子中，没有错别字的一项是（）A．你不要怕，我就是告诉他，白白地增加他的烦恼，他也是不愿意认我的。

B．你告诉她在我那顶老的箱子里，纺绸的衫衣，没有领子的。

C．你们自己假作的电报来离间我们的。

你们这种卑鄙无懒的行为!D．午饭后，天气更阴沉，更郁热。

低沉潮湿的空气，使人异常烦燥。

3.依次填入下面横线上的关联词，最恰当的一组是()我问过许多那个时候到过无锡的人，我派人到无锡打听过。

那个时候在无锡的人，到现在不是老了就是死了。

活着的多半是不知道的，忘了。

也许你会知道。

三十年前在无锡有一家姓梅的。

A．也可是或者不过B．就可是就是不过C．也虽然或者因为D．就虽然就是因为4.根据剧情的发展、人物的心情和神态，下面所缺的四个舞台说明最恰当的一组是()周朴园(①)你来干什么？鲁侍萍不是我要来的。

周朴园谁指使你来的？鲁侍萍(②)命，不公平的命指使我来的！周朴园(③)三十年的工夫你还是找到这儿来了。

鲁侍萍(④)我没有找你，我没有找你，我以为你早死了……A．①忽然严厉地②怨愤③冷冷地④悲愤B．①忽然严厉地②悲愤③冷冷地④怨愤C．①冷冷地②悲愤③忽然严厉地④怨愤D．①冷冷地②怨愤③忽然严厉地④悲愤5.下列句子中，没有语病的一句是()A．《雷雨》中的戏剧冲突之所以如此尖锐复杂，原因在于剧中人物之间有阶级的对立和思想的分歧形成的。

B．“问世间，情是何物，直叫人生死相许”的流行竟缘于电视剧，元好问怕是想不到的。

高等数学蓝色教材推荐书目高等数学是大学数学中的一门重要课程，对于理工科学生来说具有重要意义。

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在学习高等数学过程中，练习题是非常重要的，通过解答习题可以更好地巩固知识点和提高解题能力。

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该书选取了一系列与各章内容相关的习题，并注重培养学生应用数学解决实际问题的能力，通过实例来加深对所学知识的理解。

四、《高等数学（蓝色教材）考点精练》这本书是高等数学考点的梳理和精练材料。

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