答案:B
The desks in our classroom are so close together that there is not enough room to move _______ them. [ ]
A. between
B. beyond
C. across
D. over
()是集中于经济现象数量上的研究,由数量上的变化来把握其性质的规律的研究分析方法。
A.定期分析
B.即时分析
C.定性分析
D.定量分析