客户上门保险人需要履行的义务包括()
A.向投保人介绍保险责任
B.向投保人介绍保险金额
C.向投保人介绍保险价值
D.向投保人介绍责任免除
参考答案:A, B, C, D
将Rt△ABC的斜边和一直角边都扩大n倍,那么锐角A的三角函数值[ ]
A.都扩大n倍
B.都缩小n倍
C.没有变化
D.只有tanA发生变化
_________ going to the exhibition.
A.All but he and me is
B.All but he and me are
C.All but he and I are
D.All but he and I am