我国最早的资本主义生产关系萌芽出现在哪一个行业 [ ]
A．制瓷业
B．纺织业
C．采矿业
D．农业
答案：B
I'll tell him about it as soon as she _____ tomorrow.[ ]
A. will come
B. has come
C. comes
王水的比例是硝酸与盐酸的比值为（）
A.1：3
B.3：1
C.A.与B.都可以
