题目内容

发电、钢铁、造纸、石油化工等行业属于高耗水行业,其取水量占工业取水量比重较大。( )

A. 对
B. 错

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“中水”原是指水质介于“上水”(自来水)和“下水”(污水)之间的水,现中水一般指再生水。( )

A. 对
B. 错

What is an itinerary?

A. a travel plan
B. a travel agency
C. a tour guide
D. a resort area

When did niche market appear?

A. Before 1990s
Before 1980s
C. After 1990s
D. After 1980s

If one has a property in a resort area, and multiple parties hold rights to use it.We call this kind of ownership______.

A. cruise
B. timeshare
C. exhibition
D. convention

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