正常情况下,结构在设计基准期内出现的最大荷载值是
A.荷载准永久值
B.荷载标准值
C.荷载组合值
D.频遇值
参考答案:B
The workers had been on strike for several weeks. At last they had their pay _______.
A.raised
B.raising
C.risen
D.rising
美发服务人员如何分析消费者的信息反应?