Read the following text. Choose the best word or phrase for each numbered blank and mark A, B,C or D on ANSWER SHEETl.

　　Text

　　A special lab at the University of Chicago is busy only 1. It is a dream 2 where re-searchers are at work 3 dreamers. Their findings have concluded that 4 dreams from three to seven times each night, 5 in ordinary life a person may 6 none or only one of his dreams.

　　While the 7 sleep, special machines 8 their brain waves and eye movements as well as the body movements that 9 the end of a dream. Surprisingly, all subjects 10 soundly. 11 say that a person usually fidgets(煩躁).before a dream. 12 the dream has started,his body relaxes and his eyes 13 more active, as if the curtain _ 14 _on a show. When the machine 15 that the dream is over, a buzzer wakes the 16 . He sits up, records his dream,and goes back to sleep-perhaps to _17some more.

　　Researchers have found that if the dreamer, is18 immediately after his dream,he can usually recall the entire dream. If he is allowed to sleep even 19 his . 20 0f the dream will have faded. That's why most people have many dreams at night, but forget most of them in the morning.

　　1. [A] at noon [B] in the morning [C] at night [D] in spring

　　2. [A] mill [B] laboratory [C] hospital [D] classroom

　　3. [A] studying [B] studied [C] to study [D] having studied

　　4. [A] everyone [B] anyone [C] someone [D] no one

　　5. [A] therefore [B] if [C] despite [D] although

　　6. [A] miss [B] remember [C] realize [D] notice

　　7. [A] objects [B] experiments [C] goals [D] subjects

　　8. [A] manufacture [B] initiate [C] prepare [D] record

　　9. [A] signal [B] sign [C] sigh [D] assign

　　10. [A] work [B] wake [C] sleep [D] remain

　　11. [A] Subjects [B] Examiners [C] Computers [D] Observers

　　12. [A] Once [B] Never [C] Hardly [D] Frequently

　　13. [A] start [B] produce [C] become [D] appeal

　　14. [A] had gone up [B] has gone up [C] goes up [D] is going up

　　15. [A] decides [B] pronounces [C] refers [D] indicates

　　16. [A] researcher [B] body [C] sleeper [D] on-looker

　　17. [A] remember [B] forget [C] imagine [D] dream

　　18. [A] asleep [B] wakened [C] wakening [D] slept

　　19. [A] more five minutes [B] five more minute[C] five minutes [D] five more minutes

　　20. [A] colour [B] record [C] memory [D] description

　　1.C【解析】此題考查對(duì)這篇文章的主要內(nèi)容的宏觀(guān)掌握。本篇是關(guān)于研究人員在實(shí)驗(yàn)室里研究人做夢(mèng)的類(lèi)型。at night符合題意。

　　2.B 【解析】聯(lián)系上一句“在芝加哥大學(xué)的一個(gè)特殊實(shí)驗(yàn)室里”。只有B符合題意。

　　3.A【解析】“studying”在文中作伴隨狀語(yǔ)，B、C、D項(xiàng)則不合適。

　　4.A【解析】實(shí)驗(yàn)證明每人每夜都會(huì)做3—7個(gè)夢(mèng)。其他選項(xiàng)與題意不合。

　　5.D【解析】從上下文可以得出此處應(yīng)填表轉(zhuǎn)折關(guān)系的詞。therefore因此;if如果;despi不管，均不合題意。

　　6.B【解析】本句意為“但在日常生活中，一個(gè)人可能記不住或只記住一個(gè)夢(mèng)�！眒iss錯(cuò)過(guò);remember記住;realize意識(shí)到，實(shí)現(xiàn);notice注意到。

　　7.D【解析】此題考查對(duì)上下文的理解，subject實(shí)驗(yàn)對(duì)象，只有表對(duì)象客體時(shí)才會(huì)用“object of sth.”的句型。

　　8.D【解析】此題考查對(duì)詞義的辨析。manufacture制造;initiate著手于;prepare準(zhǔn)備;record記錄。

　　9.B【解析】sign意為“標(biāo)志”，這里是當(dāng)動(dòng)詞使用。

　　10.C【解析】此題考查詞語(yǔ)搭配，soundly意為“安穩(wěn)的”，可以與sleep搭配，其他項(xiàng)均不符合。

　　11.D【解析】subjects實(shí)驗(yàn)對(duì)象;examiners檢查者;只有observers觀(guān)察者符合題意。

　　12.A【解析】once -旦。hardly用于“hardly.when.…”結(jié)構(gòu)。

　　13.C【解析】become作系動(dòng)詞時(shí)意為“變得”，后接形容詞。

　　14.B【解析】此題考查的是時(shí)態(tài)，通篇用的都是現(xiàn)在時(shí)。這里是指“帷幕已經(jīng)拉開(kāi)，演出即將開(kāi)始”，故用現(xiàn)在完成時(shí)。

　　15.D【解析】本句意為“當(dāng)機(jī)器表明夢(mèng)做完了，蜂鳴器會(huì)喚醒睡覺(jué)的人”。indicate意為“表明”，符合文意。

　　16.C【解析】此題考查對(duì)上下文的理解，意思是“蜂鳴器會(huì)喚醒睡覺(jué)的人”。

　　17.D【解析】實(shí)驗(yàn)對(duì)象繼續(xù)睡覺(jué)，因?yàn)樗�覺(jué)過(guò)程中會(huì)出現(xiàn)很多夢(mèng)，根據(jù)40題的分析可知D。

　　18.B【解析】做夢(mèng)者應(yīng)是被叫醒，使用被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)，“be+過(guò)去分詞“表被動(dòng)。

　　19.D【解析】此題考查語(yǔ)法結(jié)構(gòu)，再多睡5分鐘，表達(dá)應(yīng)為“數(shù)字+more+名詞復(fù)數(shù)形式”。