构成比用来反映()
A.某现象发生的强度
B.表示两个同类指标的比
C.反映某事物内部各部分占全部的比重
D.表示某一现象在时间顺序的排列
E.上述A与C都对
参考答案:C
— Has the homework been finished?
— Our teacher asked you .
A.whether had the work been finished
B.if the work had been finished
C.the homework has been finished
D.the work had been finished