企业实践中最常见的重点客户包括（）
A、机构组织客户
B、中间商客户
C、KA大卖场
D、重点消费者客户
E、零售商客户
参考答案：A, B, C, D
A series of ads produced by the company has greatly ______ the success of the new product in
the market. [ ]
A. contributed to
B. turned to
C. belonged to
D. referred to
减速时（）排放量最少，（）排放量最多。
A.NOx，HC
B.NOx，CO
C.HC，CO
D.CO，HC
