肺炎喘嗽心阳虚衰病变多见于()
A.开始发热时
B.开始咳嗽时
C.风寒闭肺证
D.风热闭肺证
E.痰热闭肺证
参考答案:E
Bruce, look at your dirty shoes. You'd better _______________ them right now. [ ]
A. washed
B. washing
C. wash
D. to wash
挤压爆破的补偿系数一般为()。
A、10%-30%
B、30%-50%
C、50%-60%