第17题: [单项选择]面神经炎的特点下列哪项表述是错误的() A. 临床特征为一侧面部表情肌突然瘫痪 B. 常为单侧 C. 20~50岁最多见,女性多于男性 D. 贝耳征阳性 E. 病侧舌前2/3味觉丧失 参考答案:C
第18题: [单项选择]He said, "I ______ a lot of new words by the end of last year." A. had already learnt B. would have already learnt C. have already learnt D. already learnt 参考答案:A 答案解析:[解析] 由介词by引导的时间状语,同时又有明确地表示过去的时间“last year”,谓语动词需用过去完成时。例如:By the time we got there, the bus had alr