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单选题

Even with the new development in research, only a tiny ________ of all tests are done without using animals. 

A
variety
B
amount
C
plenty
D
proportion

题目答案

D

答案解析

本句的意思是:“即使研究有了新的发展,只有一小部分的试验可以不用动物”。因此答案为D。variety和plenty分别表示“多样”和“大量的”,意思不合适。amount后只能接不可数名词,而test是可数名词。

举一反三
单选题

There was so much noise that the speaker couldn ’t make himself ________.

A
hear
B
heard
C
hearing
D
tohear

题目答案

B

答案解析

makesbdone:使某人被…句意:嘈杂声那么大,以至于听众无法听清演讲者的话。

单选题

They ________ extensive and possibly dangerous actual flight training.

A
undertake
B
undergo
C
underplay
D
underuse

题目答案

B

答案解析

句意:他们经历了大量的并且可能是危险的实际飞行训练。

单选题

—Why didn ’t you buy a new car?

—I would have bought one if I _______ enough money.

A
had
B
havehad
C
wouldhave
D
hadhad

题目答案

D

答案解析

第一个had是过去完成时,第二个had表示“有”。

单选题

According to the Grammar-Translation Method, Latin grammar was considered to be the ______ grammar.

A
bestandoldest
B
mostlogicalandwell-organized
C
mostwidelylearned
D
mostpopular

题目答案

B

答案解析

暂无解析
单选题

Which of the following techniques is NOT used in the Grammar-Translation Method?________

A
Reading
B
Translation
C
Writtenwork
D
Oralpresentation

题目答案

D

答案解析

暂无解析