第1题: [单项选择]单纯疱疹初发型治疗方案是()。 A. 伐昔洛韦每次500mg,每天1次口服,6~12个月 B. 伐昔洛韦每次500mg,每天1~2次口服,疗程5天 C. 伐昔洛韦500mg,每天2次口服,疗程7~10天 D. 静脉注射膦甲酸40mg/kg,每8~12小时1次,连用2~3周 E. 阿昔洛韦5~10mg/kg,每8小时静注1次,疗程5~7天 参考答案:C
第2题: [单项选择]They expected that several hundred guests would attend the opening ceremony, but only ______ people actually showed up. A. a great number of B. large amounts of C. a dozen of D. a crowd of 参考答案:C 答案解析:[分析] 此题考点为表示数量的短语。四个选项的意思是:a great number of许多,与可数名词连用;large amounts of:许多,与不可数名词连用;a dozen of一打,十二;