使用二分器缩分煤样，缩分前不需要（）。
A、检查
B、混合
C、缩分
D、采样
参考答案：B
Our project _____ three parts which are to be fulfilled separately. [ ]
A. to consist of
B. is consisting of
C. is consisted of
D. consists of
当实际利率大于零时，反映( )。
A．名义利率高于通货膨胀率
B．名义利率低于通货膨胀率
C．名义利率低于零
D．名义利率等于零
