用卷扬机牵引起吊安装物件,在起吊重物匀速运行时,起吊重物突然碰撞在建筑物体上,这时钢绳受到的载荷是()。
A、静载荷C
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IsitShakespeareTheatre_______youaregoingtowatchtheplayTheMerchantofVenice?
不是肺炎并心衰的临床表现的是()
Thefurnitureinherbedroomisquitedifferentfrom________inthelivingroom.
从母体获得的免疫球蛋白是()
Insummer,shewouldsitinthegardenenjoyingthefreshairandthesmellofthethingsshe______.