酒炙法适用于下列哪类药物
A.补肾固精药
B.疗疝止痛药
C.降逆止呕药
D.活血散瘀药
E.润肺止咳药
参考答案:D
解析:酒辛热,能升能散,具有活血祛瘀的作用。
对于正整数a和b,方程xa+b+y=xayb的所有正整数解是______.
Current demographic trends, such as the fall in the birth rate, should favor ______ economic growth in the long run.
A.slow
B.quickened
C.speeded
D.accelerated