A. The boy is troublesome. B. The boy is senseless. C. The boy is persistent. D. The boy is sensitiv 参考答案:A 答案解析:[听力原文] M: Why does the boy persist in his troublesome behavior W: I have been trying to teach
A. financial B. economic C. economical D. commercial 参考答案:C 答案解析:形近义近词辨析。本题最强干扰项为B。economic和economical都有“经济学的,经济上的”之意,但economical还作“节俭的,节约的”讲,而economic则无此意。故根据题意,只能选