善敛肺气的药物是()
A.浮小麦
B.麻黄根
C.五味子
D.牡蛎
E.龙骨
参考答案:C
解析:
五味子酸,温,能敛肺滋肾,生津敛汗,涩精止泻,宁心安神。主治肺虚久咳或肺肾不足的咳喘。
All my family had breakfast at half past six,_______my neighbourhood.
A,so has B,nor did C,so had D,nor had
下列选项中,()将可能导致磁力驱动泵介质段噪音大。
A.轴套损坏
B.管路复杂使液体不正常流动
C.泵轴颈损坏
D.叶轮发生摩擦