再生水回用分为五类：农、林、渔业用水以及（）。

A.饮用水

B.城市杂用水

C.环境用水

D.补充水源水

E.工业用水

In foreign trade business, the trade terms CFR is often used, CFR is the abbreviation for

A．cost, insurance and freight
B．commercial invoice
C．cost and freight
D．consular invoice