第20题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard.A. Horsemen. B. Brass doors. C. Drops of water. D. Metal balls. 参考答案:D 答案解析:[解析] What did the striking water clock use to strike hours
第24题: [单项选择]All ______ at the present time is an urgent and rational decision other than endless dispute. A. what is needed B. for our needs C. that is needed D. the thing needed 参考答案:C 答案解析:定语从句题。what不能引导定语从句,只能引导名词性从句。All the thing needed,符合语法,但是被all修饰的词一般用复数形式。根据句子结构,句子结构完整,可以填充的只是修饰限制成分
第25题: [单项选择]男性,49岁。午后发热伴咳嗽、痰中带血2周。体检:左肩胛间区有湿啰音。血沉50mm/h,血白细胞10.0×109/L,中性粒细胞0.78,胸片示左上肺斑片阴影伴1cm×1cm透光区。患者阵咳后突然胸痛、呼吸困难,大汗发绀。心率140次/分,呼吸36次/分,左胸叩诊呈鼓音,左肺呼吸音消失。考虑的并发症是() A. 肺栓塞 B. 急性左心衰 C. 急性呼吸窘迫综合征 D. 重症肺炎 E. 自发性气胸 参考答案:E