承受静力荷载或间接承受动力荷载的工形截面压弯构件,其强度计算公式中,塑性发展系数取()
参考答案:1.05
--- Congratulations!
---Thank you. If it hadn’t been for your help, we ____ in the experiment.
A.will never succeed
B.wouldn’t have succeeded
C.mustn’t have succeeded
D.can’t have succeeded
小儿吸入麻醉药诱导较成人迅速的主要原因()。
A.呼吸频率快
B.肺活量小
C.潮气量小
D.功能残气量小
E.体重小