高考单选真题 答案及解析
高考英语标志词深度理解单选题30题答案解析版
高考英语标志词深度理解单选题30题答案解析版1. I have been learning English ____ I was seven years old.A.sinceB.whenC.whileD.as答案：A。
“since”表示“自从”，常与现在完成进行时连用。
“when”当……时候，通常引导时间状语从句，主句和从句的动作有先后顺序。
“while”当……时候，强调两个动作同时发生。
“as”当……时候，用法与“while”类似。
本题中主句是现在完成进行时，所以用“since”。
2. I will call you ____ I arrive in Beijing.A.as soon asB.whenC.whileD.until答案：A。
“as soon as”一……就……，强调两个动作几乎同时发生。
“when”当……时候，不如“as soon as”表达的时间紧迫。
“while”当……时候，强调两个动作同时发生。
“until”直到……才……，与题意不符。
本题表示一到达北京就打电话，所以用“as soon as”。
3. She was reading a book ____ he came in.A.whenB.whileC.asD.since答案：A。
“when”当……时候，从句动作可以是短暂性的。
“while”当……时候，强调两个动作同时发生，且从句动作一般是延续性的。
“as”当……时候，用法与“while”类似。
“since”自从，不符合题意。
本题中“came in”是短暂性动作，所以用“when”。
4. I have known him ____ a long time.A.forB.sinceC.inD.at答案：A。
“for”后面接一段时间，表示持续了多长时间。
“since”后面接时间点，表示从某个时间点开始。
“in”后面接一段时间，表示在多长时间之后。
“at”后面接具体时间点。
高中高考英语单选题100道及答案解析
高中高考英语单选题100道及答案解析1. —Have you seen ______ pen? I left it here this morning.—Is it ______ black one? I think I saw it somewhere.A. a; theB. the; theC. a; aD. the; a答案：C解析：第一空表示“一支笔”，是泛指，用不定冠词a；第二空也是泛指“一支黑色的笔”，用不定冠词a。
2. It is generally considered unwise to give a child ______ he or she wants.A. howeverB. whateverC. whicheverD. whenever答案：B解析：whatever 引导宾语从句，在从句中作wants 的宾语，表示“无论什么”。
3. —Is John coming by train?—He should, but he ______ not. He likes driving his car.A. mustB. canC. needD. may答案：D解析：may 表示“可能”，不确定的推测。
4. —I'm sorry I'm late. I got held up in the traffic on my way here.—______.A. Don't be late next timeB. You should be blamedC. It doesn't matter. I'm also lateD. Never mind. Come and sit down答案：D解析：“Never mind. Come and sit down”表示“没关系，过来坐吧”，用于安慰对方的迟到。
5. The old couple have been married for 40 years and never once ______ with each other.A. they had quarreledB. they have quarreledC. have they quarreledD. had they quarreled答案：C解析：never 位于句首，句子要部分倒装，且由“for 40 years”可知用现在完成时。
高考阅读策略单选30题
高考阅读策略单选30题1.What does the underlined word "elusive" mean in the passage?A.difficult to findB.easy to understandmonD.rare答案：A。
解析：在文章中，通过上文提到一直在寻找某个东西但没有找到，以及下文描述这个东西的特点是难以捉摸，可推断出“elusive”是“难以找到”的意思，B 选项“容易理解”不符合上下文；C 选项“常见的”与文章整体意思不符；D 选项“罕见的”也不准确，重点是难以找到。
2.The word "prolific" in the text is closest in meaning to _____.A.productivezyC.unproductiveD.slow答案：A。
解析：文中提到某人创作了很多作品，由此可推断“prolific”是“多产的、富有成效的”意思，B 选项“懒惰的”完全相反；C 选项“没有成效的”错误；D 选项“缓慢的”不符合语境。
3.What does the word "ambiguous" refer to in the following sentence?A.clearB.confusingC.specificD.direct答案：B。
解析：根据句子的整体意思，表达的是这个表述让人不太确定，所以“ambiguous”是“令人困惑的、模棱两可的”意思，A 选项“清楚的”不对；C 选项“具体的”不符合；D 选项“直接的”也不合适。
4.The term "obsolete" in the passage means _____.A.outdatedB.modernefulD.popular答案：A。
解析：文章中提到随着技术的发展，某些东西不再被使用，可判断“obsolete”是“过时的”意思，B 选项“现代的”相反；C 选项“有用的”不符；D 选项“流行的”也不对。
2024年高考生物试卷(甲卷)(含答案及详细解析)
2024年高考生物试卷（甲卷）一、单选题（每小题6分，共36分）1．（2024·全国甲卷）细胞是生物体结构和功能的基本单位。
下列叙述正确的是（）A．病毒通常是由蛋白质外壳和核酸构成的单细胞生物B．原核生物因为没有线粒体所以都不能进行有氧呼吸C．哺乳动物同一个体中细胞的染色体数目有可能不同D．小麦根细胞吸收离子消耗的A TP主要由叶绿体产生2．（2024·全国甲卷）A TP可为代谢提供能量，也参与RNA的合成，A TP结构如图所示，图中～表示高能磷酸键，下列叙述错误的是（）A．ATP转化为ADP可为离子的主动运输提供能量B．用α位32P标记的A TP可以合成带有32P的RNAC．β和γ位磷酸基团之间的高能磷酸键不能在细胞核中断裂D．光合作用可将光能转化为化学能储存于β和γ位磷酸基团之间的高能磷酸键3．（2024·全国甲卷）植物生长发育受植物激素的调控。
下列叙述错误的是（）A．赤霉素可以诱导某些酶的合成促进种子萌发B．单侧光下生长素的极性运输不需要载体蛋白C．植物激素可与特异性受体结合调节基因表达D．一种激素可通过诱导其他激素的合成发挥作用4．（2024·全国甲卷）甲状腺激素在人体生命活动的调节中发挥重要作用。
下列叙述错误的是（）A．甲状腺激素受体分布于人体内几乎所有细胞B．甲状腺激素可以提高机体神经系统的兴奋性C．甲状腺激素分泌增加可使细胞代谢速率加快D．甲状腺激素分泌不足会使血中TSH含量减少5．（2024·全国甲卷）某生态系统中捕食者与被捕食者种群数量变化的关系如图所示，图中→表示种群之间数量变化的关系，如甲数量增加导致乙数量增加。
下列叙述正确的是（）A．甲数量的变化不会对丙数量产生影响B．乙在该生态系统中既是捕食者又是被捕食者C．丙可能是初级消费者，也可能是次级消费者D．能量流动方向可能是甲→乙→丙，也可能是丙→乙→甲6．（2024·全国甲卷）果蝇翅型、体色和眼色性状各由1对独立遗传的等位基因控制，其中弯翅、黄体和紫眼均为隐性性状，控制灰体、黄体性状的基因位于X染色体上。
高考英语句子赏析单选题30题答案解析版
高考英语句子赏析单选题30题答案解析版1.The news came that our team had won the game made us excited.A.WhichB.ThatC.AsD.What答案：B。
本题考查同位语从句。
“that our team had won the game”是“the news”的同位语，解释说明“the news”的具体内容。
选项A“Which”一般引导定语从句；选项C“As”可引导多种从句，但不符合此处语境；选项D“What”一般引导名词性从句作主语、宾语等成分，此处不合适。
2.I have no idea what he is doing now.A.thatB.whichC.whetherD.when答案：A。
本题考查同位语从句。
“what he is doing now”是“idea”的同位语，解释说明“idea”的具体内容。
“have no idea that+句子”是固定用法。
选项B“which”一般引导定语从句；选项C“whether”表示“是否”，此处不合适；选项D“when”表示“什么时候”，也不符合此处语境。
3.What surprised me most was that he didn't pass the exam.A.thatB.whichC.whatD.it答案：A。
本题考查表语从句。
“that he didn't pass the exam”在系动词“was”后作表语。
选项B“which”一般引导定语从句；选项C“What”一般引导名词性从句作主语、宾语等成分，此处不合适；选项D“It”不能引导从句。
4.It is known to us all that the earth is round.A.whatB.thatC.whichD.as答案：B。
本题考查主语从句。
“that the earth is round”在句中作主语，“It”是形式主语。
高考情态动词单选20题答案解析版
高考情态动词单选20题答案解析版1. She ______ know the answer. She always gets good grades in English.A.mustB.canC.mayD.could答案：A。
选项A“must”表示肯定的推测，意为“一定”，根据后句她英语总是得高分，可以推断她一定知道答案。
选项B“can”表示能力，“能、会”；选项C“may”表示可能性较小的推测，“可能”；选项D“could”表示过去的能力或委婉的请求等。
2. You ______ finish your homework before you watch TV.A.mustB.canC.mayD.could答案：A。
“must”在这里表示“必须”，在看电视之前必须完成作业。
选项B“can”表示能力或允许；选项C“may”表示可能或允许；选项D“could”表示过去的能力或委婉的请求等。
3. He ______ be at home. I just saw him go out.A.mustn'tB.can'tC.may notD.couldn't答案：B。
“can't”表示否定的推测，“不可能”，因为刚刚看到他出去了，所以他不可能在家。
选项A“mustn't”表示禁止；选项C“may not”表示可能性较小的否定推测；选项D“couldn't”表示过去的否定推测，语气比“can't”弱。
4. —______ I use your pen?—Sure. Here you are.A.MustB.CanC.MayD.Could答案：B。
这里表示请求，“我能使用你的钢笔吗？”“can”可以用于请求允许。
选项A“must”表示必须；选项C“may”也可以用于请求允许，但语气比“can”弱；选项D“could”用于委婉的请求。
5. She ______ have forgotten to bring her book. She is always very careful.A.mustn'tB.can'tC.may notD.couldn't答案：B。
高考插入语高级位置单选30题答案解析版
高考插入语高级位置单选30题答案解析版1. The book, actually, is very interesting.A. trulyB. reallyC. indeedD. in fact答案：D。
“actually”“in fact”“indeed”“really”都有“实际上”的意思，但在这个句子中，“actually”可以用“in fact”替换，“truly”强调真实性，“really”和“indeed”在这个语境中不太合适。
2. He is, without doubt, a very talented student.A. undoubtedlyB. surelyC. certainlyD. obviously答案：A。
“without doubt”和“undoubtedly”意思相同，可以互换，“surely”“certainly”“obviously”意思不太一样，在这个语境中不适合替换“without doubt”。
3. The movie, surprisingly, was a huge success.A. unexpectedlyB. astonishinglyC. amazinglyD. shockingly答案：A。
“surprisingly”“unexpectedly”“astonishingly”“amazingly”“shockingly”都有令人惊讶的意思，但“surprisingly”和“unexpectedly”在这个句子中更合适，其他几个词程度有点过了。
4. She is, by far, the best singer in the class.A. far awayB. far and wideC. as far asD. so far答案：D。
“by far”和“so far”在这个语境中有相似的意思，表示到目前为止，“far away”是遥远的意思，“far and wide”表示到处，“as far as”表示就……而言。
高考英语语法单选题40题答案解析版
高考英语语法单选题40题答案解析版1.She is ______ university student majoring in English.A.aB.anC.theD./答案：A。
本题考查冠词的用法。
“university”虽然以元音字母开头，但是发音是以辅音音素开头，所以用“a”。
“an”用于元音音素开头的单词前；“the”表示特指；“/”即零冠词，此处不合适。
2.There are many ______ in the library.A.booksB.bookC.a bookD.the book答案：A。
本题考查名词的复数形式。
“many”后接可数名词复数，“book”的复数是“books”。
“book”是单数形式；“a book”一本；“the book”那本书，都不符合。
3.He gave me ______ useful advice.A.aB.anC.theD./答案：A。
“advice”是不可数名词，但是当有形容词修饰时，可以用“a/an”修饰，“useful”是以辅音音素开头，所以用“a”。
“an”用于元音音素开头；“the”表示特指；“/”零冠词在此处不合适。
4.I have ______ apple and ______ orange.A.an,aB.a,anC.the,theD./,/答案：B。
“apple”是以元音音素开头，用“an”；“orange”是以元音音素开头，但是发音是以元音音素开头，用“an”。
“a”用于辅音音素开头的单词前；“the”表示特指；“/”零冠词在此处不合适。
5.There is ______ “h” in the word “hour”.A.aB.anC.theD./答案：B。
“h”虽然是辅音字母，但是发音是以元音音素开头，所以用“an”。
“a”用于辅音音素开头的单词前；“the”表示特指；“/”零冠词在此处不合适。
6.She has ______ beautiful flowers in her garden.A.manyB.muchC.a fewD.a little答案：A。
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1. I had to buy______ these books because I didn't know which one was the best．A．both B．none C．neither D．all2. That's an unpleasant thing to say about your father after_____ he's done for you.A．something B. anything C. all D. that3. It is easy to do there repair. ______ you need is a hammer and some nails.A．Something B. All C. Both D．Everything4. I invited Joe and Linda to dinner，but_____ of them came．A．neither B．either C．none D．both5. --which of the three ways shall I take to the village?--_____ way as you please.A．Each B．Every C．Any D．Either6. We had three sets of the garden tools and we seemed to have no use for ________ .A．none B．either C. any D．each7. Playing tricks on others is_____ we should never do．A．anything B．something C．everything D．nothing8. --- One week's time has been wasted．--- I can't believe we did all that for_____.A．something B．nothing C．everything D．anything9. She doesn't know anyone here．She has got_____ to talk to.A．anyone B．someone C．everyone D．no one10. We couldn't eat in a restaurant because_____ of us had _____money on us．A．all；so B．any；no C. none；any D．no one；any11. Shanghai is really a fascinating city and we've decided to stay for _____two weeks．A．another B．other C．the other D．other's12. I prefer a flat in Inverness to ______ in Perth, because I want to live near my Mom’s.A. oneB. thatC. itD. this13. We needed a new cupboard for the kitchen．So Peter made______ from some wood we had．A．it B．one C．himself D．another14. -- Why don't we take a little break?-- Didn't we just have_____ ?A．it B．that C．one D．this15. Meeting my uncle after all these years was unforgettable moment，_____ I will alwaystreasure．A．that B．one C．it D．what16. I like_____ in autumn when the weather is clear and bright．A．this B．that C．it D．one17. I hate_____ when people talk with their mouths full．A．it B．that C．these D．them18. --Do you like _____ here?--Oh，yes．The air，the weather，the way of life．Everything is so nice．A. this B．these C．that D．it19. The Parkers bought a new house but_____ will need a 1ot of work before they can move in．A．they B．it C．one D．which20. The Foreign Minister said，“_____our hope that the two sides will work towards peace."A．This is B. There is C．That is D．It is21. It was _____ back home after the experiment.A. not until midnight did he goB. until midnight that he didn’t goC. not until midnight that he wentD. until midnight when he didn’t go22. It was with great joy ______ he received the news that his lost daughter had been found.A. becauseB. whichC. sinceD. that23. Why! I have nothing to confess. _______ you want me to say?A. What is it thatB. What it is thatC. How is it thatD. How it is that24.It is what you do rather than what you say _____ matters.A. thatB. whatC. whichD. this25. I intended to compare notes with a friend，but unfortunately_____ couldn't spare me even oneminute．A．they B. one C．who D．it26. _____ can’t help but be attracted by the science stories．A．Everybody B．Any body C．Somebody D．Nobody27. _____ happened to be out that day，so you didn’t find me．A．it B．This C．You D．I28. ---I saw no more than one motor-car in that shop．Will yon go and buy _____?---No，I'd rather find ____ in other shops．A．one；one B．it；it C．one；it D．it；one29. He was a man of strong feelings，_____ normally lay hidden deep inside him．A．it B．that C．those D．which30. The book is hard to understand._____ can be enjoyed from it until you have read it severaltimes．A．Nothing B．Few C．Something D．Much31. You can hold the pot in one hand and take off the lid with _____ .A．another B．the other C．other one D．the others32. -- Can the teacher give us some examples to show how useful the computer is ?-- Of course._____ people get _____ information from it every day．A. A good many；a great deal ofB. All kinds of；a lotC. Many a；plenty ofD. A great many；a large number of33. --Could you please spare me some time ? I’ve something to talk with you．--Not now. _____ time，please．A．Any B．Some C．Some other D．Other34. John is one of those people who I always believe do ____ best even in the most difficultsituations．A．his B．your C．their D．one's35. -- Do you think they have as many books as they've described ?-- Well, in my opinion, they have few books, if _____.A．some B．any C．none D．many36. Teenagers are warned to be careful when making friends online，because when you can't see aperson，they could be _____ .A．everybody B．somebody C．anybody D．nobody37. No agreement was reached in the discussion as neither side would give way to _____ .A．the other B．another C．any other D．other38. Clothing made of man-made fibers has certain advantages over _____ made of natural fiberslike cotton, wool or silk．A．the ones B．one C．that D．what39. All his life _____ had been his fate to be busy with things without any hobbies to kill time．A．it B．he C．that D．which40. If I were you，I would take it easy；_____ is no need to be nervous．A．it B．this C．there D．which41. The thought flashed across my mind: “By some means or ______ she has some informationabout my engagement．But how?”A．others B．other C．the others D．another42. What sense do you think _____ will _____ to argue about it ?A．you；do B．that；make C．it；make D．this；make43. The book is _____ boring; it is，in fact，rather exciting and fascinating．A．anything but B．nothing but C．no more D．all but44. Professor Zhang gave all the textbooks to all the pupils，except_____ who had already takenthem．A．these B．ones C．the ones D．the others45. Will you see to_____ that the 1uggage brought back?A．me B. yourself C．it D．them1-25D C B A C C B B D C A A B C B C A D B D C D A A A26-45D 没有人不被这些科普故事吸引的。