切断传播途径是控制传染病流行的主要方法,以下做法中不属于切断传播途径的是( )
A.不喝生水
B.饭前便后洗手
C.接种乙肝疫苗
D.传染病院中医护人员工作时佩戴口罩
答案:C
— How firm she is!
— That's the point! Her spirits __________ very well despite all her bad luck.[ ]
A. keep up with
B. have kept on
C. have kept up
D. were kept up
下列有关财政支农的叙述,错误的是______。
A.以政府为主体B.不带有歧视性C.排斥外来竞争者D.不排斥外来竞争者