管道支架制作安装以()为计算单位。
A.Kg
B.M
C.个
D.Km
参考答案:A
解析:管道支架制作安装以kg为计算单位。
The people in the war area have _______food. They are in a very difficult situation.
A.run out
B.used up
C.been run out of
D.been used up
1957年,著名作家老舍创作()剧《茶馆》搬上银幕,长演不衰,脍炙人口。