I’m looking forward __ you again.
A.to see
B.to seeing
C.seeing
D.to be seen
答案:B
按要求写出下列化学方程式:
(1)1,3-丁二烯与足量溴单质的反应:______;
(2)甲苯→TNT:______.
脾肾阳虚之五更泄泻宜选用()
A.真人养脏汤
B.补中益气汤
C.四君子汤
D.四神丸
E.理中丸