癃闭辨证为脾肾两亏，宜选用 （）
A.补中益气汤
B.春泽汤
C.补阴益气煎
D.香茸丸
E.济生肾气丸
参考答案：A, B, C, D, E
—Oh, doctor, The wound on my leg is infected.
—You really shouldn’t have left it _______ to the sun.
A．discovered
B．exposed
C．opened
D．buried
A线是______分界线，此线以西为______，降水______．
