王羲之让王献之“不可示诸友”的作品有（）
A.《丧乱帖》
B.《乐毅章》
C.《兰亭序》
D.《笔势论》
参考答案：B, D
―What are you going to do this afternoon?
―I am going to the cinema with some friends. The film ________ quite early, so we _____ to the bookstore after that.
A．finished; are going
B．finished; go
C．finishes; are going
D．finishes; go
直击雷防雷装置的引下线多利用结构柱内两根以上≥（）主筋焊接做防需以下线。
A、φ14
B、φ16
C、φ18
D、φ20
