第9题: [多项选择]按接收产品的顺序情况,顾客可分为( )。 A. 内部顾客 B. 外部顾客 C. 目标顾客 D. 过去顾客 E. 潜在顾客 参考答案:C,D,E 答案解析:[解析] “顾客”是指接收产品的组织或个人,可以是一个组织,也可以是组织内部的一部分。按接收产品的顺序情况,顾客可分为目标顾客、潜在顾客和过去顾客三类。故CDE为正确项。AB则指按接收产品的内外情况将
第28题: [单项选择]Questions 29 to 31 are based on the passage you have just heard.A. Two to four times. B. Four to six times. C. Four to eight times. D. Six to ten times. 参考答案:B 答案解析:[解析] 29-31 People dream four to six times a night. They dream while they are in the REM stage