一次性消耗物品的定额一般以()作基础确定每天的需要量。
A.单房配备
B.标准间的数量
C.入住率
D.物品消耗率
参考答案:A
三相异步电动机均由定子和转子两大部分组成。()
—My pen is lost and I can't find it anywhere.
—S0 you will have to buy . [ ]
A. It
B. few
C. one
D. any