集会礼仪的会议组织内容不包括下面哪一项()
A.成立会务组
B.拟发会议通知
C.布置会场
D.确定主持人
参考答案:D
The workers had been on strike for several weeks. At last they had their pay _______.[ ]
A. raised
B. raising
C. risen
D. rising
某基坑侧壁安全等级为一级,不宜选用的支护结构为()。
A.排桩
B.地下连续墙
C.水泥土墙
D.钢板桩加锚索