栓、铆接横梁在竖向内的弯矩、剪力和反力应按跨径等于主梁()的简支梁计算。
A、边距
B、中距
C、应力
D、约束反力
参考答案:B
正常人24小时尿量约为()。
A.0.5~1.0L
B.1.5~2.5L
C.1.0~1.5L
D.1.0~2.0L
E.2.0~3.0L
The young man was _____successful and popular than the old man.[ ]
A. even
B. much
C. even more
D. less more