（）出口机要件必须实行袋封装发运，不经封装不得发运。
参考答案：对
His father and mother often argued ______ what TV programmes ________.
A．with, to watch
B．about, to watch
C．about, watching
D．with, watching
最早设妇科专篇的医著是（）。
A.《黄帝内经》
B.《金匮要略》
C.《脉经》
D.《千金要方》
E.《景岳全书》
