测量不切边冷轧钢带厚度时,测量点距钢带侧边的距离不小于()mm。
A.20
B.25
C.30
D.40
参考答案:D
—They say there's a new restaurant nearby.
—Yes, and it ______ for no more than a week. [ ]
A. has been open
B. opens
C. is opening
D. is opened