高频词汇练习6

单项选择: 本练习共30道小题，每道题的句子中有一处空白，请从每道题后的ABCD四个选项中选出一个最佳选项填入空白处。

1.

Moreover, some have been found to have a _______function in building up soil fertility. The interdependence of the forest and its constituent tree species, ground flora, and fauna is taken for granted.

(2010, Reading Comprehension, Part C)

•A value

•B valuable

•C evaluate

•D evaluable

•正确答案：B

•你的答案：未答

【答案】valuable: adj. 有价值的。

2.

Certainly, there are____concerns about the patchwork regulations that could result if every state sets its own rules. But had Entergy kept its word, that debate would be beside the point.（2012 ,Reading

Comprehension, Text 2)

•A valid

•B validly

•C validity

•D valuable

•正确答案：A

•你的答案：未答

【答案】valid ：adj. 合理的。

3.

Today many people find it difficult to trust their own opinion and seek balance by gaining objectivity from external sources. This way you

________ your opinion and show that you are incapable of managing your own life.（2015,Reading Comprehension,Part B)

•A evaluate

•B devalue

•C decide

•D valid

•正确答案：B

•你的答案：未答

【答案】devalue ：v. 贬低；降低…的价值。

4.

At the start of the 20th century, under-nutrition and ______infections got in the way. But as diet and health improved, children and adolescents have, on average, increased in height by about an inch and a half every

20 years, a pattern known as the secular trend in height. （2008,Reading

Comprehension,Text 3)

•A childhood

•B childless

•C childishness

•D childlike

•正确答案：A

•你的答案：未答

【答案】childhood: n. 童年时期，儿童状态。childhood infection：n.儿童传染病，儿童感染。

5.

If the trade unionist Jimmy Hoffa were______today, he would probably represent civil servant.( 2012,Reading Comprehension,Text 4)

•A alive

•B live

•C exist

•D dead

•正确答案：A

•你的答案：未答

【答案】alive ：adj. 活着的

6.

While Europe’s monarchies will no doubt be smart enough to ________for some time to come, it is the British royals who have most to fear from the Spanish example.（2015,Reading Comprehension,Text 1)

•A survive

•B survival

•C revive

•D alive

•正确答案：A

•你的答案：未答

【答案】survive：v. 幸存。

7.

Powerful memory doesn’t make my emotions any more acute or ______.

I can recall the day my grandfather died and the sadness I felt when we

went to the hospital the day before.（2013,Translation)

•A vivid

•B vividly

•C real

•D vividness

•正确答案：A

•你的答案：未答