通常情况下，（）应属于监理细则确定的内容。
A、项目监理组织的分工表
B、监理工作制度
C、关键控制点的确定
D、项目总进度规划
参考答案：C
老年肾虚，大便秘结，小便清长，头目眩晕，腰膝酸软。治痘应选用（）。
A.肾气丸
B.济川煎
C.真武汤
D.地黄饮子
E.六味地黄丸
—All of us had a good time in the picnic last Sunday. Pity you weren't there.
—I really ________ come but I was looking after my mother in hospital. [ ]
A. must
B. ought to
C. need have
D. should have
