I don't know if it __________tomorrow, If it _____________, I'll not go fishing.
A. rains;rains
B. Rains;will rain
C. will rain; rains
D. will rain; will rain
查看答案
They said that they ______ in a week.
A. will come back
B. would come back
C. come back
D. Came back
对配有多束预应力筋的构件分批进行张拉,后批预应力筋张拉所产生的砼弹性压缩对先批张拉的预应力筋造成( )
A. 预应力损失
B. 预应力增加
C. 无影响
D. 以上都不对