取代强制收容遣送机构的的组织是()。
A.临时收容所
B.救助站
C.福利院
D.红十字会
参考答案:B
The high school students have already remembered _____ useful English words and expressions.[ ]
A. a great many of
B. a plenty of
C. a great number of
D. a great deal of
充填法开采是指用充填材料全部或()采空区的岩层控制方法。