股金可以进行()处理。
A.查询
B.冻结
C.扣划
D.挂失
参考答案:A, B, D
Anyone can get into the club, _______ he is a member there.
A.even if
B.so long as
C.because
D.unless
H2S管线吹扫时间不少于多少小时?()
A、24
B、12
C、8