四川2020年自学考试英语（二）备考精选习题（22）

　　121.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

　　122.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

　　123.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

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

　　A. which B. that C. what D. how

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

　　A. stretch B. extend C. expand D. prolong

　　答案：

　　121.正确答案：B答案解析：in trouble：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。

　　122.正确答案：C答案解析：本句中that引导的也是同位语从句。

　　123.正确答案：B答案解析：in that意思是：在于，因为。解释differ from automatic machines的具体方面。

　　124.正确答案：B答案解析：空格前面是belief，后面是一个结构完整的句子，解释说明belief的具体内容。所以用that引导这个同位语从句。

　　125.正确答案：A答案解析：此题考查的是固定词组搭配。at a stretch一口气地。