171.?It?is?clear?that?the?whole?world?is?passing?through?a?social?revolution?in?? which?a?central?_____?must?be?taken?by?scientists?and?technologists.
?A.?process???B.?attention????C.?measure????D.?part

[答案]D.?part.

[注釋]take?part?in參加。

本題譯文：顯然，整個世界正經(jīng)歷著一場社會革命；科學家和技術人員必定是這場革命地主要參加者。

172.?The?farmers?were?more?anxious?for?rain?than?the?people?in?the?city?because?they?had?more?_____.
?A.?at?length????B.?at?last????C.?at?stake????D.?at?ease

[答案]C.?at?stake.

[注釋]at?stake(=to?be?won?or?lost;?risked,?depending?upon?the?result?of?sth.)在危險中；利害攸關；His?life?itself?was?at?stake.(他的生命本身瀕臨危險。);??at?last最終；at?length詳細地；at?ease安詳，自在，隨便，不拘束：She?knew?he?was?not?at?ease.(她知道，他并不自在。)

本題譯文：農(nóng)民們比城里人更渴望魚，因為雨水對農(nóng)民來說關系更大。

173.?When?the?big?bills?for?mother's?hospital?care?came,?father?was?glad?he?had?money?in?the?bank?to?_____.
A.?fall?short?of????B.?fall?through?
C.?fall?back?on?????D.?fall?in?with

[答案]C.?fall?back?on.

[注釋]fall?back?on求助于。參閱Ⅲ.48注釋。

Fall?short?of沒達到，低于：1)He?fell?short?of?what?we?had?expected.(他沒有達到我們的期望。)?2)The?measures?proposed?fall?far?short?of?what?is?required.(所提出的這些措施遠沒達到需要的?目標。)Fall?in?with與......一致，符合；同意，贊成，支持。Fall?through落空。參閱Ⅲ.49注釋。

本題譯文：母親在醫(yī)院就醫(yī)的各種帳單送來時，父親高興的是他可用銀行里的存款來支付。

174.?These?plastic?flowers?look?so?_____?that?many?people?think?they?are?real.
A.?beautiful????B.?natural????C.?artificial????D.?similar

[答案]B.?natural.

[注釋]natural自然的，與后半句“許多人認為它們是真的”相呼應。

175.?The?managing?director?promised?that?he?would?_____?me?as?soon?as?he?had?any?further?information.
A.?communicate????B.?notice????C.?notify????D.?note

[答案]C.?notify.

[注釋]notify通知。Notice?n.通知；v.注意到；note?n.筆記；v.記下，摘下。

176.?When?I?worked?as?the?general?manager?of?the?firm,?I?sometimes?had?_____?to?visit?London?on?business.
A.?opportunity?B.?possibility??C.?occasion?D.?chance

[答案]C.?occasion

[注釋]?occasion?作可數(shù)名詞時，意為“時機”，作不可數(shù)名詞時，意為“必要”，本題中occasion意為“必要”。從句語法結(jié)構(gòu)上看，本句中用opportunity(難得的)機會，chance（偶然的）機會均可，但按邏輯意思，應用occasion.

177.?The?most?important?_____?of?his?speech?was?that?we?should?all?work?? whole-heartedly?for?the?people.
A.?element???B.?spot????C.?sense????D.?point

[答案]D.?point.

[注釋]point(=chief?idea?of?sth.?said,?done,?or?planned)要點；論點，主旨：I?don't?see?your?point.(我不明白你的意思。)He?said?nothing?to?the?point.(他說的不切題。)

?

178.?It?has?always?been?the?_____?of?our?firm?to?encourage?workers?to?take?part?in?social?activities.
A.?plan????B.?campaign????C.?procedure????D.?policy

[答案]D.?policy.

[注釋]policy(尤指政黨、政府、大企業(yè)、商行等的)政策，方針。Campaign(政治或競選的)運動；（軍事的）行動，procedure做事的手續(xù)、程序，rule規(guī)則，plan計劃，均不合題意。

本題譯文：本公司的一貫方針是鼓勵工人參加社會活動。

179.?The?climbers?_____?their?ambition?by?reaching?the?summit?of?the?mountain.
A.?obtained??B.?sustained??C.?maintained??D.?realized

[答案]D.?realised.

[注釋]realise?sth.?by?doing?sth.?else通過做......來實現(xiàn).......。

180.?I?remember?her?face?but?I?cannot?_____?where?I?met?her.
A.?recall????B.?remind????C.?remember????D.?remark

[答案]A.?recall.

[注釋]recall(=bring back to the mind)想起，回憶起：But I really cann't recall your name at his moment.
Remind sb. of ...使......想起：1)The photo reminds me of my late father.(這張照片使我想起已故的父親。) 2)The sight of the clock reminded me that I was late.Remind sb. to sth.提醒......做......；Please remind me to write the letter.