山東省2013年高考英語備考專題訓練（1）單項選擇 10套（教師版）

1、 2013年高考英語專題檢測練習（1）-單項選擇單項選擇10套練習第一套1.Paper cutting， traditional folk art form which originated in ancient China，was listed as world cultural heritage(遺產(chǎn)) by the United Nations in 2002Athe；a Ba；the Cthe；the Da；a【解析】D。考查冠詞。句意：剪紙,一種傳統(tǒng)民間藝術(shù)形式,起源于古代中國,于2002年被聯(lián)合國列入世界文化遺產(chǎn)(遺產(chǎn))。兩個空都是考查a為“一個”的含義。2. The player

2、s selected from the whole country are expected to bring us _ in this summer game.A. favourB. honour C. labourD. colour【解析】B?？疾槊~辨析。句意：從整個國家選中的球員預(yù)計將在今年夏天運動會上給我們帶來榮譽。favour“好處”、“恩惠”；honour“榮譽”；labour“勞動”；colour“顏色”。3. -How _ feel to be mistaken for someone else?-Really embarrassing.A. do you B. does t

3、hat C. did you D. does it【解析】D?？疾楣潭ň湫汀＞湟猓?被誤認為是別人感覺如何啊?-真是令人尷尬的。It feels + adj. + to do sth中不定式是真正的主語，只有it可作形式主語。4.-Would you please tell us your private life and your date of the marriage？-_!A. No way B. No doubt C. No comment D. No matter【解析】考查日常交際英語。句意：-請告訴我們你的私人生活和結(jié)婚的日期?-no comment無可奉告，不予置評；no w

4、ay沒門；no doubt毫無疑問；no matter沒關(guān)系。5. It isn't cold enough for there _ a frost tonight, so I can leave Jim's car out quite safely. A. would be   B. being    C. was    D. to be【解析】D?？疾椴欢ㄊ阶髦髡Z。句意：今晚天不是足夠冷以至于有霜降霜,所以我可以相當安全離開吉姆車。It is adj enough + to + do sth這個

5、句型與there be結(jié)構(gòu)的連用。6. This book will show the readers _ can be used in other contexts. A. how that they have observed      B. that how they have observed   C. how what they have observed      D. that they have observed【解析】C?？疾橘e語從句和主語從句。句意：這本書

6、將展示給讀者他們觀察到的一切可以如何用于其他上下文。How引導的是show的賓語從句，作show的直接賓語，what引導的是賓語從句中的主語從句，what在從句中作observe的賓語。7.Teaching a pronunciation class to a mixed learner can _ a teacher with many challenging problems.A. provide B. produce C. present D. offer【解析】C?？疾閯釉~辨析。句意：教混合學習者學發(fā)音能給一個老師提出許多挑戰(zhàn)性問題。provide提供；produce產(chǎn)生，生產(chǎn)；pre

7、sent展示給；offer主動提出。8._ the working efficiency, the boss allows the employees to have a coffee break.AImproving BTo improve CHaving improved DImproved【解析】B。考查非謂語動詞。句意：為了提高工作效率，老板允許員工們休息一下喝杯咖啡。to do不定式表示目的。9.My father _ my brother for driving but he wanted to pick _ the knowledge of the computer during

8、 his spare time.Aadvised; up Bpersuaded; out Cintended; up Dmanaged; out【解析】C。考查動詞辨析和pick短語。句意：父親打算讓哥哥學駕駛，但是他想在業(yè)余時間學點電腦知識。intend sb. for doing sth.“打算讓某人做某事”；pick up“學會”，均為固定搭配。10.Mum, what are you getting me for my birthday?_you'll have to wait and see.AI think so BI'll tell you whatCI woul

9、dn't say no DI'm not telling you【解析】D?？疾榍榫敖浑H。句意：媽媽，你會給我什么生日禮物呢？我不會告訴你的，到時候你自己看。D項意為“我不會告訴你”。A項意為“我想如此”，不符合句意。B、C兩項與句意相矛盾。11.He seems poor, but I _ that he has quite a lot of money.Awonder Bsuspect Cconvince Dassure【解析】B?？疾閯釉~辨析。句意：他看起來貧困，但是我懷疑他很有錢。suspect“懷疑”，為及物動詞，其后可直接接從句。wonder“想知道”；convin

10、ce“使確信”；assure“保證；擔保”。12.You'd better give up smoking, Tom, for many diseases are _ to smoking, you know.Alinked BLed Cexposed Dblamed【解析】A。考查動詞辨析。句意：你最好把煙戒掉，湯姆，你應(yīng)該知道，很多疾病都與抽煙有關(guān)系。be linked to sth.“與某物有聯(lián)系”。lead to“導致”一般不用于被動語態(tài)；blame多用于be to blame結(jié)構(gòu)，表示“應(yīng)該受到指責”。13.Michael was late for Mr. Smith'

11、;s oral class this morning.How come? _ I know, he never came late to class.AAs far as BSo far CBy far DAs far【解析】A?？疾楣潭ǘ陶Z。句意：-今天早上邁克爾在史密斯先生的口語課上遲到了。-怎么會這樣?據(jù)我所知,他從不上課遲到。as far as I know“據(jù)我所知”，為固定搭配，符合句意。14.They were walking along the shore _ a huge wave appeared out of nowhere, sweeping them out to s

12、ea.Aas Bwhile Cwhen Dthough【解析】C?？疾闋钫Z從句。句意：他們正沿著海岸走著，這時一個巨浪突然出現(xiàn)，將他們卷入大海。連詞when引導時間狀語從句，when相當于and then，常常帶有“突然”之意，be doing.when.可翻譯為“正在，突然”，或“正在，這時”。15.They were determined to carry out the plan at first, but then we _ persuade them to change their minds.Awould Bcould Cwere able to Dhad to【解析】C?？疾榍閼B(tài)

13、動詞。句意：他們一開始決定執(zhí)行這個計劃，但后來我們說服他們改變了主意。were able to表經(jīng)過一番努力，成功地做成某事，相當于managed to do sth.; could只表過去一般性的能力。 第二套1.Dad, can you tell me why so many students choose to study abroad at a very young age?_ ,darling. But I have never thought about it.A. Take your time.B. Youve got me there. C. Dont be silly. D.

14、 Bad luck.【解析】B?？疾榻浑H英語。句意：-爸爸,你能告訴我為什么這么多的學生在很小的時候選擇出國留學？-你這話有道理,親愛的。但是我從來沒有考慮過它。A為“慢慢來”；B為“你這話有道理”；C為“別那么傻了”；D為“倒霉”。2.If you come across a word meaning you have forgotten, please look it up in the dictionary.A. in which B. which C. whose D. That【解析】C。考查定語從句。句意：如果你偶然遇到了一個你忘記了意思的單詞，請在詞典中查找。Meaning前缺少

15、定語，whose在定語從句中作定語，可指人或指物。3. _ in the classroom are the people who are attending the parents meeting ASeating BSeated C. To sit DHaving seated【解析】B?？疾榉侵^語動詞。句意：坐在教室里是參加家長會的人們。seated作表語，題干是表語放在句首的倒裝句。4Did you receive the letter the next day? NoSomehow, it was three weeks _ I received itA since Bwhen Ct

16、hat Dbefore【解析】D?？疾闋钫Z從句。句意：-第二天你沒有收到這封信嗎?-沒有。不知何故,我是三個星期后才收到的。It is/was + time before .多久才。before引導的是時間狀語從句。5. -Come on, baby! You will succeed. We all wish to get good news. - _, but Ill do my best.A. No problem B. It is impossible C. I cant promise D. Dont worry【解析】C?？疾榻浑H英語。句意：-加油,寶貝!你會成功的。我們都希望得到

17、好消息。-我不能許諾,但我會盡力。A為“沒問題”；B為“不可能”；C為“我不能承諾”；D為“別擔心”。6.The stamps, once _， will be very popular with stamp­collectors.Abeing printed Bprinting Cto print Dprinted【解析】D?？疾榉侵^語動詞。句意：郵票一旦印出來了，就會很受集郵愛好者的歡迎。print與the stamps之間為動賓關(guān)系，故用過去分詞作狀語。7.Gone are the days when China, a major economic power in Asia

18、today, _ at the mercy of others.Awas Bis Chad been Dwere【解析】A?？疾橹髦^一致關(guān)系問題。句意：中國，今天在亞洲的一個主要經(jīng)濟力量,受其他人的擺布的日子一去不復(fù)返了。題干中的a major economic power in Asia today短語是從句主語China的同位語，根據(jù)題意可知when引導的定語從句應(yīng)該使用過去時態(tài)。8.I'm so anxious about my driving test tomorrow. Would you please give me some advice?_. I'm sure

19、you are good enough to pass it. Be confident of yourself.AAbsolutely BTake it easy CYou are right DNot really【解析】B。句意：我很擔心我明天的駕駛考試。你能給我一些建議嗎？放松。我相信你已經(jīng)優(yōu)秀到可以通過考試了。要相信自己。take it easy“別緊張，放松”，用于安慰焦慮的人，符合句意。absolutely“絕對地；確實”，用于肯定回答；you are right“你是對的”；not really“不會；不見得”，常用于委婉否定。9.Computer lessons must b

20、e _ to students of all grades, so that they can master this modern communication and learning tool.Aavoidable BAccessible Cvaluable Dacceptable【解析】B。考查形容詞辨析。句意：所有年級的學生必須都能夠上計算機課，以便他們能掌握這一現(xiàn)代交流和學習工具。accessible“可到達的；可接近的”，后接介詞to。avoidable“可避免的”；valuable“有價值的”；acceptable“可接受的”。10.She spoke ill of him ou

21、t of _.Acuriosity Binterest Csympathy Denvy【解析】D?？疾槊~辨析。句意：出于嫉妒，她說他的壞話。比較四個選項，說別人的壞話肯定是因為嫉妒別人，故用out of envy“出于嫉妒”。11.It even leaves the scientists in wonder _ they should call the newly­born creature, which looks halfhuman and half­animal.Athat Bwhy Cwhat Dhow【解析】C。考查名詞性從句。句意：這甚至使科學家們也困惑了，

22、他們不知道叫這個看起來一半像人一半像動物的新生動物什么。it是形式主語，此空引導主語從句，并在從句中作賓補，故選what。call sb. sth.為慣用詞組。12.I don't have money or time; _， I can't accompany you to the Great Wall.Ain a word Bin other wordsCsimilarly Din this way【解析】B?？疾榻樵~短語辨析。句意：我沒有錢或時間;換句話說,我不能陪你去長城。in other words“換句話說”，所引導的前后兩分句常表示相同的內(nèi)容。in a word“

23、總而言之”，多用來表示總結(jié)的意義；similarly“類似地”；in this way“用這種方式”。13.There was a lot of fun at the party. You _， but why didn't you?Ashould come Bought to have comeCmay have come Dmust have come【解析】B。句意：晚會很有趣，你本該來，但為什么沒來？根據(jù)句意可知“應(yīng)該做，但沒做”，故用ought to/should have done形式。14I don't understand how you should spen

24、d so much money in only one month. Please _ each sum of the money you spent to me.Amake out Baccount for Cdescribe Drecord【解析】B?？疾閯釉~及短語辨析。句意：我不明白你一個月怎么花掉這么多錢，我要你向我說明你所花掉的每一筆錢的用途。account for“解釋；說明”，符合句意。make out“弄清楚；辨認出來”；describe“描寫；描述”；record“記錄”。15.I come all the way to say “Thank you” and we _ it

25、 without you.Think nothing of it.Ashould have done Bmustn't have doneCcouldn't have done Dneedn't have done【解析】C。考查情態(tài)動詞與完成時連用。問句句意為：我專程來向你道謝，如果沒有你，我們一定做不了這件事。should have done表示“本應(yīng)該做某事而沒有做”，needn't have done意為“本不必做某事”，放在此處都不符合句意；B項must表推測時不能用于否定句。couldn't have done意為“過去不可能做”。 第三套1

26、.The head teacher said we had only three days to finish the project.Don't worry. We have already _ two thirds of it.Ataken over Bgot through Cmade up Dgiven away【解析】B?？疾閯釉~辨析。句意：-校長說我們有三天的時間完成這項工程。get through此處意為“做完；完成”，符合句意。take over“接管；接收”；make up“編造；彌補；虛構(gòu)”；give away“泄漏”。2.If any of these sympt

27、oms _ while you are taking the medicine, consult your doctor immediately.Aknocks Boccurs Creaches Dapplies【解析】B?？疾閯釉~辨析。句意：在服藥期間如果出現(xiàn)任何這樣的癥狀，就立即去咨詢醫(yī)生。occur“發(fā)生”“出現(xiàn)”為不及物動詞，符合句意。knocks“敲打”；reach“到達”；apply“應(yīng)用”。3.I'm sure Andrew will come out first in this gymnastic competition.I think so. He _ for it

28、for months.Ais preparing Bwas preparingChad been preparing Dhas been preparing【解析】D。考查時態(tài)。句意：我肯定安德魯會在體操比賽中獲得冠軍。我也這樣認為。他已經(jīng)準備了幾個月了。prepare的動作從過去某一時間開始一直持續(xù)到現(xiàn)在，故用現(xiàn)在完成進行時，選D項。4Let's play table tennis after work, shall we?_ I can't wait to do that.AForget it! BThink nothing of it! CWhy not? DNot at

29、 all.【解析】C?？疾榻浑H用語。句意：我們下班后打乒乓球嗎？-好呀！為什么不呢？我迫不及待地做這件事了。why not“好呀！為什么不呢？”用于回答對方提出的建議，符合句意。forget it表示某事不重要，不必為此擔心，意為“不必在意，沒關(guān)系”；not at all表示禮貌地答謝或同意，意為“別客氣，沒關(guān)系”；think nothing of it表示對別人道謝或道歉的回答，意為“別在意，沒什么，別客氣”。5.This sweater fits me, but I can't afford to buy _. I have to choose _ which is cheap e

30、nough for me.Ait; that Bthat; it Cit; one Dthat; the one【解析】C?？疾榇~。句意：這件毛衣我穿很合身，但我買不起它，我得挑一件對我來說夠便宜的。第一空指代前邊提到的那件sweater，要用人稱代詞it；第二空泛指一件毛衣，要用one，相當于a sweater。6.Many elderly people are now not used to the _ of modern living, which they consider is away from the old customs.Atendency Btend Ctrend Dtr

31、eat【解析】C?？疾槊~辨析。句意：現(xiàn)在很多老年人不習慣現(xiàn)代的生活潮流，他們認為這種潮流遠離了古老的風俗。trend指較大、較為明顯的趨勢和方向。tendency是tend的名詞形式，指人的意愿、事物的表現(xiàn)、變化的趨勢；treat“對待”。7.It is clear that _ little money the invention will bring him can hardly support so large _ company.A/; the Ba; the Ca; / Dthe; a【解析】D。考查冠詞。句意：很顯然，這項發(fā)明帶給他的不多的錢很難支撐如此龐大的一個公司。money

32、后有定語從句修飾，故此處用the表示特指。第二空處是soadj.a可數(shù)名詞結(jié)構(gòu)。故選D項。8.We must keep a positive attitude toward the future _ we may encounter some difficulties.Ahowever Bas if Ceven if Dsince【解析】C?？疾闋钫Z從句。句意：即使我們將來有可能遇到一些困難，我們也必須保持樂觀的態(tài)度。even if“即使”，引導的讓步狀語從句，含有強烈的假設(shè)意味。However“盡管如此”；as if“好像”；since“既然”“自從”。9.Only when the fin

33、al examination was coming _ he had quite a lot to do.Ahe realized Bhe had realizedCdid he realize Dhad he realized【解析】C?？疾榈寡b。句意：只有到期末考試快要來臨的時候，他才認識到他還有很多事情要做。此處only其所修飾的時間狀語從句前置，故主句用部分倒裝；同時根據(jù)時間狀語從句時態(tài)為一般過去時，故主句也應(yīng)用一般過去時，故選C項。10.Are you still thinking about yesterday's party?Oh, that's _.Awhat

34、makes me feel excited Bwhatever I fell excited aboutChow I feel about it Dwhen I feel excited【解析】A?？疾楸碚Z從句。句意：-你還在考慮昨天的晚會嗎？-哦，那就是使我高興的事。what引導名詞性從句時，充當句子的成分，可作主語、賓語或表語，此題中what引導的是表語從句，它在從句中作主語。11.Will you take these shoes?No, they don't fit me. Show me _.Aanother Bany others Cthe other Dsome othe

35、rs【解析】D?？疾榇~辨析。句意：你買這些鞋子嗎？不，他們不適合我，拿給我一些其他的吧。some“一些，幾個”；表示另一部分(并非全部)，用others，故選D項。12.The government must be very _ about setting policies and make no decision until they are quite sure it is the right one.Aparticular BConcerned Ccautious Dcertain【解析】C?？疾樾稳菰~辨析。句意：政府在制定政策時必須非常謹慎，在確定政策切實可行之前，他們不能做出任何決

36、定。cautious“小心的；謹慎的”；particular“特殊的；挑剔的”；concerned“關(guān)心的”；certain“確信的”。13._ by the heavy snowfalls, Chenzhou, a city in South China, was cut off from the outside, _ water and electricity shortage.AHaving struck; facing BHaving struck; facedCStruck; facing DStruck; faced【解析】C?？疾榉侵^語動詞。由句意可知，郴州市受到了暴雪襲擊，因此

37、應(yīng)用strike的被動形式struck，排除A、B兩項；它還面臨水電短缺，face與Chenzhou是主謂關(guān)系應(yīng)用現(xiàn)在分詞facing。14.It's not surprising that Mr. Johnson suddenly fell ill dying. _ he is already at the age of eighty.AAbove all BIn all CAt all DAfter all【解析】D?？疾榻樵~短語。句意：約翰遜突然病地很厲害是毫不驚奇的。畢竟，他已經(jīng)八十歲了。after all常用于句首或句中，起加強語氣的作用，常譯為“畢竟；終究”，有時還可譯為“

38、別忘了，應(yīng)該記住”。above all“首先”；in all“總共”；at all“絲毫，根本”。15.My good friend Rose went to the party with her husband, _ a happy evening of wine, food and song.Aexpecting Bto expect Cexpected Dhaving expected【解析】A。考查非謂語動詞作狀語的用法。句意：我的好朋友Rose和她的丈夫一起去參加晚會了，期盼著一個美酒、美食和歌曲交織的夜晚。由“去”和“期盼”兩個動作之間無連接詞出現(xiàn)可知，此處應(yīng)用非謂語動詞，又因為兩

39、個動作同時發(fā)生，所以要用現(xiàn)在分詞作伴隨狀語。 第四套1.The Smiths have three sons, one a baby, _ twins of thirteen. A. another B. other C. the other D. the others【解析】C?？疾橄薅ㄔ~辨析。句意：史密斯一家有三個兒子，一個是嬰兒，另外兩個雙胞胎13歲了。three分成兩部分就成了one，the other two（=twins）。2. After all, preferring peaceful does not mean China will put _ its own soverei

40、gnty and territorial integrity(主權(quán)和領(lǐng)土完整). A. at heart B. at handC. at most D. at risk【解析】D。考查介詞短語。句意：畢竟，更喜歡和平并不意味著中國讓主權(quán)和領(lǐng)土完整受到威脅。at heart在心底；at hand在手頭，在附近；at most至多；at risk在危險之中。 3.People planning trips home used to believe that only through the railways telephone ticket hotline _ get their tickets.

41、 A. they may B. could they C. shall they D. they would 【解析】B?？疾榈寡b句。句意：計劃旅行回家人們過去常常認為只有通過鐵路的電話票熱線才能得到他們的票有效。That引導的是賓語從句，從句中only + 方式狀語放在了從句句首，故從句用倒裝句結(jié)構(gòu)；因為主句是過去時，賓語從句也要用相應(yīng)的過去時，故選B。4.Some of you have finished Book One. _， you can go on with Book Two.AIf possible BIf necessary CIf not DIf so【解析】D?？疾闋钫Z從

42、句的省略。句意：你們當中的一些人可能已經(jīng)完成了第一本書，如果這樣的話，你們可以繼續(xù)進行第二本書。if so“如果這樣的話”，so指代前面一句的內(nèi)容。If not如果不這樣；if possible如果可能；if necessary如果可能的話。5Our team is going to play with the Rocket. I'm sure we will win._.ACongratulations BCheer up CGo ahead DGood luck【解析】D?？疾榻浑H英語。句意：我們隊將會與火箭隊比賽，我確信我們會贏的。好運。good luck“好運”，是對別人的祝福

43、，符合句意。congratulations“祝賀；恭喜”；cheer up“振作點；高興點”；go ahead是鼓勵對方做事情。6. -Where_ the recorder? I cant see it anywhere.-I _ it right here. But now its gone!A. did you put;have put B. have you put;put C. had you put;was putting D. were you putting; have put【解析】B?？疾闀r態(tài)。句意：-你把錄音機放在哪里了？我到處找不到它。我就把它放在這里了。但是現(xiàn)在不見了

44、。第一空強調(diào)過去事實對現(xiàn)在造成的影響；第二空強調(diào)的是過去的動作，故用一般過去時。7.-Have you finished reading Jane Eyre?-No, I _ my homework all day yesterday.A. was doing B. would do C. had done D. Do【解析】A。考查時態(tài)。句意：-你讀完Jane Eyre了嗎？-不，我昨天整天都在做家庭作業(yè)了。強調(diào)過去一段時間內(nèi)正在發(fā)生的動作用過去進行時。8.I'm terribly sorry, Lucy. I've left your notebook at home._？

45、 I reminded you last night.A. So what B. Why notC. How come D. What for【解析】C?？疾榻浑H英語。句意：-非常抱歉，露西。我把我的筆記本忘在家里了。怎么會呢？我昨天晚上提醒你了。How come“怎么會”，表示質(zhì)疑對方，符合句意要求。So what“那又怎么樣”；Why not“為何不呢”；What for“干什么用”。9.So you have to leave. How nice it _ if you _a bit longer!Awould be; could stay Bis; can stayCshould be

46、; stay Dwas; are able to stay【解析】A。考查固定句型和情態(tài)動詞。句意：這么說你得離開了。要是你能多呆會兒那該多好?。牡谝痪淇芍?，對方不能再呆了，所以后邊應(yīng)用與現(xiàn)在事實相反的虛擬語氣，從句用過去時，主句用情態(tài)動詞動詞原形。10_ occurred to me that the murder happened _ a rainy day.AWhat; in BWhat; on CIt; in DIt; on【解析】D?？疾楣潭ň湫秃徒樵~短語辨析。句意：我想起兇殺案發(fā)生在一個雨天。It occurs/occurred to sb. that.意為“某人突然想到了”，為

47、固定用法，具體到某一天需用介詞on。若第一空用what，則主句沒有謂語，故不合題意。11.In many countries in the world, breakfast is a snack _ a meal, but the traditional English breakfast is a full meal.Aother than Bmore than Crather than Dless than【解析】C?？疾楣潭ǘ陶Z。句意：在世界上很多國家，早餐是小吃而不是一頓飯，但是傳統(tǒng)的英國早餐是一頓正餐。rather than“而不是”，符合句意。other than“不同于；除了”；

48、more than“不僅僅；超過”；less than“不如；少于”。12.The fact _ this country spends more on its military than on education and health care combined is a serious and worrying thought.Awhere Bwhich Cthat Dwhy【解析】C?？疾橥徽Z從句。句意：這個國家在軍隊上的投入超過教育和健康投入的總和，這一事實很嚴重也很令人擔憂。that引導同位語從句，具體解釋說明fact的內(nèi)容。13.When I came round in hosp

49、ital I didnt know where I was and my mind went _. A. innocent B. blank C. fresh D. crazy【解析】B?？疾樾稳菰~辨析。句意：當我在醫(yī)院里蘇醒時,我不知道我在那里,我的大腦一片空白。Innocent天真的；blank空白的；fresh新鮮的；crazy瘋狂的。14.In a sense, no country, big or small, should object to the trend of peace and development,_ creating trouble to others.A. con

50、stantlyB. eventually C. finallyD. Immediately【解析】B?？疾楦痹~辨析。句意：在某種意義上,沒有一個國家,或大或小,應(yīng)該反對和平與發(fā)展的趨勢,不斷給別人制造麻煩。constantly不斷地；eventually最后，終于；finally最終；immediately立即。15.Have you found the MP3 player you lost?No, I haven't found _， but I have bought _.Ait; one Bone; itCit; it Done; one【解析】A。考查代詞it和one。句意：

51、-你找到你丟失的MP3播放器了嗎？-不，我沒有找到，但我又買了一個。第一空用it指前面提到的丟失的那個MP3播放器；第二空用one表示“同類而不同物”，即“另外買了一個”。 第五套1. US scientists say they have developed the technology to _ painful memories without hurting a persons brain and hope it can help those sufferers.A. leaveB. removeC. ignoreD. separate【解析】B。考查動詞辨析。句意：美國科學家說他們已經(jīng)

52、開發(fā)出的技術(shù)來消除痛苦記憶而不損害一個人的大腦,希望它能幫助這些患者。Leave離開；remove移除，脫掉；ignore忽略；separate分開，分離。2.Our holiday cost a lot of money.Did it? Well, that doesn't matter _ you enjoyed yourselves.Aunless Bas far asCas long as Duntil【解析】C?？疾闋钫Z從句。句意：我們的假期花費了大量的金錢。是嗎？只要你們玩得開心就沒有關(guān)系。as long as“只要”。unless“除非”；as far as“遠到；盡”；until“直到時”。3.When I was twenty, I had to drop out before graduation and work in a clothes shop to help _ my family.Asupply Bsupport Csuppose Dstop【解析】