（）餐厅在社区的政治、经济、文化活动中扮演着重要的角色。 A.高档 B.中档 C.低

在电缆中屏蔽有什么好处（）.

A.减少信号衰减

B.减少电磁干扰辐射

C.减少物理损坏

D.减少电缆的阻抗

The President took a drubbing from much of the press which had breathlessly reported that a deal was in the bag .

A．was sure to be made

B．was being considered

C．was their secret weapon

D．was their last resort

内痔的治疗可选择()

A．扩肛法

B．注射法

C．湿敷法

D．腐蚀法

E．结扎法

Je3A3282混凝土导墙在常温下宜浇水养护（）d以上。

A.3；

B.7；

C.10；

D.14。