具有制其寒性,增强和胃止呕作用的辅料是
A.醋
B.盐水
C.姜汁
D.蜜
E.酒
参考答案:C
解析:生姜味辛,性温。升腾发散而走表,具解表散寒、温中止呕、化痰止咳、解毒等作用。
在下列风险中,不属于按风险产生原因划分的风险是( )。
A.投机风险
B.政治风险
C.基本风险
D.经济风险
He was all but killed by the traffic accident, which I think happened ____ no accident. [ ]
A. in
B. by
C. at
D. for