某一钢筋混凝土框架-剪力墙结构为丙类建筑,高度为 65m ,设防烈度为 8 度, Ⅰ 类场地,其剪力墙抗震等级为
( )。
Goods are carried by several of transport--on road or rail, by sea or air.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
( )。
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