A. has been late for B. have been late for C. was late for D. were later for 参考答案:C 答案解析:本题考查的是时态及主谓一致。因为主语是No one,介词短语ex-cept two students修饰主语,因此谓语动词用单数。又因为没有用完成时的必要,所以选择C。本句的意思是:“只有两个学生开会
第14题: [单项选择]有关头痛的诊断,叙述错误的是() A. 头痛诊断主要依据的是当前或1年内的头痛表现 B. 诊断原发性头痛需除外任何可能的继发性头痛疾患 C. 病史是诊断头痛疾患的主要依据 D. 对所有头痛患者都应行CT或MRI检查 E. 影像学检查是鉴别原发性或继发性头痛的重要手段 参考答案:D
第33题:[单选题]【单选题】 下列哪些细胞不表达HLA-I类分子 (1.0分) A. 淋巴细胞 B. 血管内皮细胞 C. APC D. 粒细胞 E. 成熟红细胞 参考答案:E
第34题: [单项选择]What is the most probable relationship between Tom and Jack A. It is difficult to identify. B. It has been misplaced. C. It is missing. D. It has been borrowed by someone. 参考答案:B 答案解析:[听力原文] W: Jack, I can’t find Volume Ten. Could you check for me who borrowed it M: Here it is