对被行政看管人员，通常应当（）
A、集中看管
B、以营为单位集中看管
C、单独看管
D、以团为单位集中看管
参考答案：C
寄生虫感染的最常见的方式是经胎盘感染。()
______ do you live and ______ can you speak? [ ]
A. Where; how language
B. Where; how much language
C. What; which language
D. Where; what language
