肾气不足型癃闭应取()。
A、足少阴肾经
B、足太阴脾经
C、足太阳膀胱经
D、手少阳三焦经
E、督脉
参考答案:A, E
-Peter!Hurry up! You _______ on the phone.
-Oh, I _______ . Thank you.
A.are being wanted; come
B.are wanted; am coming
C.want; come
D.will want; should come
论述植物病害化学防治原理。