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搜题
【单选题】
M: You don’t have much experience in customer service. W: Well, I used to work part-time in a small company. I answered phone calls, received visitors and wrote e-mails to customers. Which of the following was NOT one of the woman’s duties?A.
Answering phone calls.
B.
Receiving visitors.
C.
Writing e-mails to customers.
D.
Making reservations.
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【单选题】甲产品的需求收入弹性为 -0.3 ,乙产品的需求收入弹性为 0.3 ,丙产品的需求收入弹性为 1.2 ,则以下说法正确的是( )
A.
甲产品为劣质品，乙产品为奢侈品
B.
甲产品为奢侈品，丙产品为劣质品
C.
甲产品为正常品，乙和丙产品都是劣质品
D.
乙产品为必需品，丙产品为奢侈品