【判断题】再生水是指污废水经二级处理和深度处理后供作回用的水。它可以用于补充水源、工业用水、农业用水和景观用水等。( )
【单选题】Guest: Excuse me, but could you help me? Waiter: ( ) .
B.
Oh, yes, sir. What can I do for you?
C.
Am I wanted on the phone?
D.
Your name and your passport, please?
【单选题】Guest: Excuse me, but could you help me? Receptionist: ( )
B.
Oh, yes, sir. What can I do for you?
C.
Am I wanted on the phone?
D.
Your name and your passport, please?
【判断题】再生水是指工业废水或城市污水经二级处理和深度处理后供。
【判断题】再生水,指污废水经二级处理和深度处理后供作回用的水。当二级处理出水满足特定回用要求,并已回用时,二级处理出水也可称为再生水。
【判断题】再生水,指污废水经二级处理和深度处理后供作回用的水。当二级处理出水满足特定回用要求,并已回用时,二级处理出水也可称为再生水。