A.<10000 B.10001~20000 C.20001~30000 D.30001~60000 E.>70000
A.2~4h B.4~6h C.6~8h D.8~12h E.12~24h
A.重吸收水 B.重吸收溶質(zhì) C.重吸收水而不重吸收溶質(zhì) D.水與溶質(zhì)均重吸收 E.水與溶質(zhì)均不重吸收