单项选择题 (P377)销售人员在产品售出后，主动征求顾客意见的关系营销层次是 【 】

单项选择题 Following your order()400 meters of rayon last year ,we are pleased to receive your order No. 876 () the same quantity .A. for , ofB. of ,ofC. of , withD. of ,for

单项选择题 Generally we cover insurance ( )definite instructions from our clients.A. in absence ofB. in the absence ofC. in no absence ofD. in all absence of