设intx=7,y=3,则表达式x%y+x/y的值是()。
参考答案:3
When Steven suddenly remembered that he had left his mobile in the office, the train was already ________.
A.on the go
B.on the rise
C.on the run
D.on the move
刚收到高压蒸汽时,为什么蒸汽不能开大?