导致津液输布障碍,水湿痰饮内停的最主要因素是()
A.肺的宣发肃降失职
B.脾的运化功能失健
C.肝的疏泄功能失常
D.肾的主水功能失调
E.三焦疏通水道不利
参考答案:E
With all the problems solved, Jessica ________herself into the chair with a small sigh of relief. [ ]
A. settled
B. sat
C. sank
D. lay
图10-28所示正弦电路中,相量=5∠0°A,=50∠π/4V,电感电压有效值UL=25V,则阻抗Z为()Ω。
A.7.07+j7.07)
B.7.07+j2.07)
C.7.07+j12.07)
D.7.07-j12.07)