暖肝煎中肉桂、小茴香的作用是()
A.芳香行气,理肺疏肝
B.温肾暖肝,行气止痛
C.降气平喘,祛痰止咳
D.清泻肺热,止咳平喘
E.化痰涤饮,降逆止呕
参考答案:B
It was with great joy _____ he received the news that his lost daughter had been found. [ ]
A. because
B. which
C. since
D. that
离心泵的反转会导致()。
A、流量不足
B、压力增加
C、泵振动
D、轴承发热