题目

William found it increasingly difficult to read, for his eyesight was beginning to________.A.disappear B.fallC.fail D.damage 答案：【答案】C【解析】考查动词辨析。句意：William发现读书越来越困难。因为他的视力开始下降了。A. disappear消失；B. fall掉下，落下；摔倒，跌倒；倒塌，崩溃；C. fail vt.& vi.失败，不及格；倒闭，破产；缺乏；衰退vi.衰退；失败，不及格；破产；不足；D. damage破坏。根据“William found it increasingly difficul将一张北极熊跳跃时的照片置于平面镜前，人在平面镜中看到照片所成的像应该是（ ）A．B．C．D．