Mrs.Beverley Lancaster was awarded£67, 000 for______.
A. illness caused by her job
B. her successful and good work
C. the courage she showed in court
D. the amount of work she did
【C4】
A. costs
B. charges
C. pays
D. leaves
构件中混凝土产生拉应力,钢筋中产生压应力…………………………()
A. 正确
B. 错误
抗震设计时,三级框架梁梁端箍筋加密区范围内的纵向受压钢筋截面面积As'与纵向受拉钢筋截面面积As的比值应该符合的条件是()。
As'/As≤0.3
B. As'/As≥0.3
C. As'/As≤0.5
D. As'/As≥0.5