问题
选择题
| Mother felt quite worried to see that I had my finger _____. |
A. cutting B. to cut C. to be cutting D. cut |
答案
答案：D
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| Mother felt quite worried to see that I had my finger _____. |
A. cutting B. to cut C. to be cutting D. cut |
答案：D
=448.5kN·m，与地震作用组合时的竖向荷载作用下梁端剪力设计值VGB=128.6kN·m，梁的跨度ln=6m，计算框架梁的剪力设计值Vb（kN），（）项是正确的。