第17题: [单项选择]对军团菌肺炎,以下说法正确的是 A. 发病多见于青年人 B. 全身症状很轻 C. 痰量多,多呈脓性 D. X线胸片表现为外周性斑片状肺泡内浸润,继而可实变 E. 头孢菌素治疗有效 参考答案:D 答案解析:[考点] 军团菌肺炎的临床表现 [分析] 军团菌肺炎是由革兰染色阴性的嗜肺军团杆菌引起。发病多见于老年人和合并免疫缺陷的病人。起病缓慢,常有乏力、头痛、高热寒战等全身症状,严重者可有精神神经症状
第28题: [单项选择]Passage Two
Questions 14 to 16 are based on the passage you have just heard.
A. It is the largest state in the US. B. It is the coldest state in the US. C. It is the northernmost state in the US. D. It is the state with the least sunshine in the US. 参考答案:A
第29题: [单项选择]下列不属于有价证券的是() A. 商品证券 B. 货币证券 C. 资本证券 D. 凭证证券 参考答案:D
第37题: [单项选择]You should have been more patient ______ that customer. I'm sure that selling him the watch was a possibility. A. of B. with C. for D. at 参考答案:B 答案解析:patient with sb.含义是“对某人表示出耐心”,符合题意,因此选B。