受弯的构件在特殊情况下,有可能产生剪切破坏,产生剪切破坏的条件是()。
A.构件的跨度为一定比例时
B.构件的跨度很大时
C.构件的跨度很小时
参考答案:C
Have you ever found _____ flash drive has no enough space? Better replace it for ____ bigger one.
A.the; the
B.a; a
C.a; the
D.the; a
具有补血调经、活血止痛、润肠通便功效的药物是()
A.熟地黄
B.当归
C.何首乌
D.阿胶
E.肉苁蓉