我国的水能、风能、太阳能等可再生能源资源规模大、分布集中,需要()。
A.分布开发
B.集中开发
C.规模外送
D.大范围消纳
参考答案:B, C, D
小建中汤的组成包含有,
A.饴糖一升 芍药三两
B.饴糖一升 芍药四两
C.饴糖一升 芍药五两
D.饴糖一升 芍药六两
With respect to sensitivity to the business cycle, an industry largely independent of the business cycle is least likely classified as:()
A. defensive.
B. non-cyclical.
C. counter-cyclical.