药雾
参考答案:
喷雾过程中药液雾化后雾滴在空气中所形成的浓密的雾滴群,基于雾滴的细度,药雾可能在空气中保持较长的时间,也可能很快落地。
It has been announced recently that all the schools in our country ______ not have students attend school at weekends.[ ]
A. need
B. may
C. could
D. shall
以下属于商业银行风险事后控制方法的是()。
A.风险定价
B.风险转移
C.重新分配风险资本
D.风险缓释
E.提高风险资本水平