39 喜欢·286 浏览
单选题

Since we have a focused subject ,we should not talk ________.

A
atonce
B
athand
C
atintervals
D
atrandom

题目答案

D

答案解析

译文:既然我们已经有了命题,我们就不应漫无边际地交谈。此题考查对固定短语的掌握情况。atonce立刻;athand在附近,在手头,即将发生;atintervals间或,不时;atrandom随便,任意。

举一反三
单选题

Please write a report _______ the above subjects are to be covered.

A
which
B
inwhich
C
that
D
inthat

题目答案

B

答案解析

inwhichtheabovesubjectsaretobecovered是report的定语从句。which指代先行词report,in用于与report搭配。

单选题

It has been found that a strong ________ help overcome the effects of distraction.

A
interruption
B
motivation
C
evaluation
D
destination

题目答案

B

答案解析

A打扰、中断B动机、诱因C评估、评价D目的地、终点

单选题

I understood from her that you undertook other important work ______.

A
aswell
B
astooas
C
asalsoas
D
asgoodas

题目答案

A

答案解析

aswell也可以用来表示“也”的意思,它一般置于句尾。句子的意思为:我从她那了解到你也从事其它重要工作。

单选题

When _______, water will be turned into steam.

A
heated
B
heating
C
beingheat
D
havingheated

题目答案

A

答案解析

水被加热时会变成蒸汽。因为主句主语water和从句谓语heat的关系是被动的,所以用过去分词。

单选题

________,he had no time to rest.

A
Ashewastired
B
Ifhewastired
C
Tiredashewas
D
Nowthathewastired

题目答案

C

答案解析

译文:尽管他很累,他也没有时间休息。此题考查的是让步状语从句,从句中表语提前。

单选题

Robots differ from automatic machines ________ after completion of one specific task,they can be reprogrammed by a computer to do another one.

A
incase
B
inthat
C
inwhich
D
intime

题目答案

B

答案解析

inthat意思是:在于,因为。解释differfromautomaticmachines的具体方面。

单选题

People who can ’t _______ between colors are said to be color -blind.

A
separate
B
divide
C
distinguish
D
appointed

题目答案

C

答案解析

distinguish:区别,辨别。distinguish多与between、from搭配.

单选题

A year later,with the nation’s economy ________,Bush’s approval rating dropped below 40 percent

A
inpower
B
introuble
C
inhand
D
inpart

题目答案

B

答案解析

introuble:陷入困境。由于经济陷入困境,所以支持率下降了很多,符合句意。

单选题

It is vital that the work _______ in time.

A
isdone
B
bedone
C
aredone
D
wasdone

题目答案

B

答案解析

这里主语从句中应该用虚拟语气,从句谓语用should+动词原形的形式,should可以省略。句意:及时完成这项工作是极其重要的。