MPS运算结果查询中，毛需求分为（）
A.预测
B.销售
C.冲销
D.相关
参考答案：A, B, D
---Do we look the same?
--- Yes. There are no differences between __________.
A．you and I
B．I and you
C．me and you
D．you and me
下列各项中，非法的IP地址是______。
A．126.96.2.6 B．190.256.38.8 C．203.113.7.15 D．203.226.1.68
