脐风常用方剂是（）
A.撮风散
B.撮风散加黑白散
C.撮风散加千金龙胆汤
D.猴枣散
E.牵正散
参考答案：A
One cause of this attitude students have can be represented by the fact _____ young teachers don't
know how to impose their respect among their students. [ ]
A. which
B. that
C. why
D. /
特种作业操作证需要复审的，应当在期满前（）日内，由申请人或者申请人的用人单位向原考核发证机关或者从业所在地考核发证机关提出申请。
A.30
B.60
C.90
D.120
