持有过量现金可能导致的不利后果是（）。 A.财务风险加大 B.收益水平下降 C.偿债

— Let's clean the living room.

— __________________[ ]

A. Good idea!

B. Sorry!

C. Excuse me.

根据句意和汉语提示写出单词

小题1:Readers aren’t __________________(允许)to speak loudly in the reading room.

小题2:All of us are preparing for the                            (即将来临的) exams.

小题3:Thanks for your _______________(有价值的) suggestions.

小题4:Wild animals are in danger now because of the               (丧失) of their living areas.

小题5:Some films that Hepburn acted in_____________(包括) Funny Face, Breakfast at Tiffany’s and My Fair Lady.

已知A、B两点的高程分别为H_A =125.777m、H_B =158.888m，则B点对A点的高差h_AB =___m。

A．±33.111

B．-33.111

C．＋33.111

D．284.665

简述车体电泳漆膜表面产生多孔质的阶梯条纹弊病的原因。

创建交叉表查询有两种方法： ______ 和 ______。