皮皮学，免费搜题
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【多选题】
网络客户服务中,电子商务交易过程中的客户服务需求的内容包括( )A.
了解企业产品详细信息
B.
与企业人员接触
C.
了解全过程信息
D.
需要企业帮助解决的问题
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Once our goals are drawn up, ______.
A.
we should stick to them until we complete them
B.
we may change our goals as we have new ideas and opportunities
C.
we had better wait for the exciting news of success
D.
we have made great decision
【单选题】Because pollution reduces economic welfare, on this count real GDP as measured
A.
decreases as pollution increases.
B.
increases to take into account the expenditures that will be made in the future to clean up the pollution.
C.
overstates economic welfare.
D.
understates economic welfare.
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