预防麻疹的措施,下列哪项不妥()
A.一般采用皮下注射
B.小学新生应加强注射一次
C.采用麻疹减毒活疫苗
D.接种后2周应注射丙种球蛋白制剂
E.以上都是
参考答案:D
—Who is the man talking to the detective?
—Maybe he is one of the ________ who is asked to tell what he saw. [ ]
A. witness
B. suspects
C. actress
管理和作业策划就是对实施质量体系进行准备,包括策划和管理