第2题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. He would send a postcard if he went away. B. He would be able to take a vacation. C. He had already gone back to work. D. He didn’t want to go to Florida. 参考答案:B 答案解析:[听力原文] M: Have you seen this postcard from Rohm He’s in Florida. W: Oh, so he was able to get
第14题:[单项选择]<br><br><br/>A.down<br/>B.on<br/>C.off<br/>D.up<br/>参考答案:C 答案解析:[解析] 本题考查动词词组词义辨析。考生在平时的备考中多注意积累。pull down 意为“拆毁,拉倒”;pull on意为“穿上,戴上”; pull off 意为“脱下”;pull up 意为“(使
第33题: [单项选择]结核菌素试验假阴性应排除() A. 重症肺结核 B. 重度营养不良 C. 接种BCG后4~8周 D. 急性传染病后 E. 使用激素后 参考答案:C 答案解析:结核菌素阴性的意义:①未受结核菌感染;②受结核菌感染,宿主尚未建立特异性免疫应答;③已受结核杆菌感染但免疫功能受损患者;④结核菌素质量问题或注射技术不规范。