自考英语二单选模拟试题及答案

自考英语二单选模拟试题及答案 1.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 　　2.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 　　3.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