施工组织设计以及达到一定规模的危险性较大的分部分项工程的专项施工方案经( )审批签字后,方可实施。
Goods are carried by several of transport--on road or rail, by sea or air.
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧