承受拱的水平推力可采取的结构处理方法有( )
(1)利用地基基础直接承受水平推力; (2)利用侧面框架承受水平推力; (3)利用压杆承受水平推力;
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.
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