Wu Dajing did a great deal of practice before the Winter Olympics in 2018 so that he won a gold medal.

A. many B. hundreds C. a large amount of D. a large number of

C 【解析】句意：吳大靜在2018冬奧會(huì)之前做了大量的練習(xí)，所以他獲得了一枚金牌。考查同義詞辨析。a great deal of大量的/許多的，后接不可數(shù)名詞。四個(gè)選項(xiàng)都有“大量”的意思，但是用法有別。many和a large number of后面需接復(fù)數(shù)名詞，句中的practice是不可數(shù)名詞，可排除AD兩項(xiàng)；hundreds需和of連用，也可排除。a large amount of后接...

The woman hasn’t heard from her husband since the war started.

A. hasn’t listened to B. hasn’t received a letter from C. hasn’t got from D. hasn’t caught

B 【解析】句意：自從戰(zhàn)爭爆發(fā)以來，這個(gè)女人就沒有收到過丈夫的來信�？疾橥�義詞辨析。hear from sb.收到…的來信，義同receive a letter from sb.。根據(jù)句意語境，可知選B。

In order to have a better environment, factories in Chengdu are prevented pouring the waste into rivers directly.

A. are kept pouring B. are stopped to pour C. are stopped pouring D. are permitted to pour

C 【解析】句意：為了有更好的環(huán)境，成都的工廠被禁止直接向河流傾倒廢物�？疾橥�義詞辨析。prevent sb/sth (from doing sth )阻止某人做某事，義同stop sb. from doing sth.停止做某事（不再做）。根據(jù)句意語境，可知選C。

Billy has got ____cough after eating dozens of ice-creams. He has to ____as quickly as he can.

A. a，go to hospital B. 不填，go to hospital

C. 不填，go to the hospital D. a, go to the hospital

A 【解析】句意：比利吃了幾十個(gè)冰淇淋后咳嗽了。他必須盡快去醫(yī)院。考查動(dòng)詞短語辨析題。get a cough患了咳嗽；go to hospital去醫(yī)院看病；go to the hospital去醫(yī)院（可以做任何事）。根據(jù)句意語境，比利咳嗽，當(dāng)然是去醫(yī)院看病的，可知選A。

When__by lovely flowers and wonderful wedding gifts, the bride is immersed in great happiness.

A. are surrounding B. surrounding C. are surrounded D. surrounded

D 【解析】句意：當(dāng)新娘被可愛的鮮花和美妙的婚禮禮物包圍時(shí)，新娘沉浸在巨大的幸福之中�？疾閯�(dòng)詞語態(tài)辨析題。本句是when引導(dǎo)的時(shí)間狀語從句，主句主語和從句主語是同一個(gè)人，從句省略主語。the bride是動(dòng)詞surround的受動(dòng)者，需用被動(dòng)語態(tài)。根據(jù)句意語境，可知選D。

Britain __to leave European Union last year. David Cameron, former Prime Minister __since then.

A. decided, retired B. decided, has been retired

C. has decided, retired D. has decided, has retired

B 【解析】句意：英國去年決定退出歐盟。英國前首相戴維卡梅倫( David Cameron )從此退休�？疾閯�(dòng)詞時(shí)態(tài)辨析題。last year去年，用于一般過去時(shí)，可排除CD兩項(xiàng)。since then從那時(shí)起，用于現(xiàn)在完成時(shí)，可排除A項(xiàng)。根據(jù)句意語境，可知選B。

After Nicholas had an accident, he suffered_____ eye injuries. And his eyes were sensitive _____ strong light.

A. from, to B. 不填，with C. 不填，to D. from, with

A 【解析】 句意：尼古拉斯出事后，眼睛受了傷。他的眼睛對強(qiáng)光敏感�？疾榻樵~辨析題。suffer from患（某種病），受（某種病痛）折磨；sensitive to對…敏感；都是固定短語。根據(jù)句意語境，可知選A。

-I won’t go travelling again during the spring festival. You can’t imagine how expensive the hotel is!

-____________. The transport is a big problem, too.

A. So will I B. Nor do I C. Neither will I D. So I will

C 【解析】句意：——春節(jié)期間我再也不去旅游了。你想象不出這家旅館有多貴！——我也不會(huì)。運(yùn)輸也是個(gè)大問題�？疾榈寡b句。前面所述的情況也適合于后面一個(gè)人或事物，通常在so后用倒裝句式；但是如果前面所述情況為否定式，則用neither，nor引出倒裝句。根據(jù)前文I won’t go travelling again during the spring festival.，結(jié)合對話語境，可知對句表...

When I arrived home, feeling extremely hungry and tired, my dear mother ______ with her friends online.

A. is chatting B. chats C. chatted D. was chatting

D 【解析】句意：當(dāng)我回到家時(shí)，感到極度饑餓和疲倦，我親愛的母親正在網(wǎng)上和她的朋友聊天�？疾閯�(dòng)詞時(shí)態(tài)辨析題。本句是when引導(dǎo)的時(shí)間狀語從句，從句arrived是一個(gè)短暫性動(dòng)作，主句是一個(gè)同時(shí)發(fā)生的持續(xù)性動(dòng)作，需用過去進(jìn)行時(shí)。根據(jù)句意結(jié)構(gòu)和語境，可知選D。

There was a/an _______ smile on his face after watching his son’s wonderful performance in the speech competition.

A. unpleasant B. surprising C. satisfied D. satisfying

C 【解析】句意：在看他兒子在演講比賽中的精彩表演后，他臉上露出滿意的笑容�？疾樾稳菰~辨析題。A. unpleasant討厭的；B. surprising驚奇的；C. satisfied滿意的，強(qiáng)調(diào)（主語）自己滿意，主語是人；D. satisfying令（別）人滿意的，主語是物。根據(jù)句意語境，可知ABD都不合句意，故選C。