2022年自考《英语（二）》本科选择练习题5

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

A.in power

B.in trouble

C.in hand

D.in part

42.There is the appreciation of the salient historical truth ________ the aging of advanced societies has been a sudden change.

A.which

B.what

C.that

D.how

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

A.in case

B.in that

C.in which

D.in time

44.Basically，these attitudes amount to a belief ________ leisure can and should be put to good use.

A.which

B.that

C.what

D.how

45.The professor worked for 7 hours at a ________.

A.stretch

B.extend

C.expand

D.prolong

46.If an earthquake occurred，some of the one-storey houses ________.

A.might be left stand

B.might leave to be standing

C.might be left to stand

D.might be left standing

47.________，he had no time to rest.

A.As he was tired

B.If he was tired

C.Tired as he was

D.Now that he was tired

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

A.at once

B.at hand

C.at intervals

D.at random

9.Why do you blame him for his poor judgment on the matter ______ he really needs is encouragement?

A.when that

B.since that

C.when what

D.now that

50.The doctors are ________ about the guidelines under which they can carry out euthanasia.

A.at a stretch

B.at a loss

C.at random

D.at length