第3题: [单项选择]Since the accident he has walked with a ______. A. slope B. limp C. lame D. strain 参考答案:B 答案解析:limp意为“蹒跚,跛行”。A.slope意为“倾斜,斜度”;C.lame不做名词,做形容词时,意为“跛的,瘸的”,做动词时,意为“使跛,使成残废”。D.strain意为“紧张,拉力;扭伤,拉伤”。
第16题: [单项选择]Waste electrical goods ______ safely. A. must dispose of B. must be disposed of C. must be disposing of D. must to be disposed of 参考答案:B 答案解析:[解析] 考查知识点:短语dispose of(处理,处置)和情态动词must的被动语态。