将幻灯片改为“灰度”是在()中设置。
A.设计
B.视图
C.审阅
D.动画
参考答案:B
It's high time he _____ the right measures; otherwise, he'll fail.[ ]
A. took
B. take
C. takes
D. was taken
某抗震设防的高层框架,抗震等级为二级,已知顶层中节点左侧梁端的弯矩设计值=100.8kN·m,右侧梁端的弯矩设计值=-28.4kN·m,左侧梁高700mm,右侧梁高500mm,纵向钢筋合力点至截面近边的距离as=a’s=35mm,下列计算所得的节点剪力设计值Vj(kN)()项是正确的。
A.150.26
B.141.64
C.120.67
D.126.41