患者女19岁,脾虚气滞,不欲饮食,倦怠乏力,大便失调,苔腻微黄。宜首选:
A.竹茹
B.贝母
C.枳实
D.竹沥
E.木香
参考答案:C
Why does teaching as a career _____ many people?[ ]
A. apply for
B. attract to
C. appeal to
D. agree with
()的作用是对液压系统中工作液体的压力、流量、流动方向进行调节控制的。
A、液压马达
B、液压泵
C、液压缸
D、液压阀