【題目】以下說法正確的是（ ）

A．溶液一定是均一、無色、穩(wěn)定的

B．均一、穩(wěn)定的液體一定是溶液

C．溶液的溶質(zhì)一定是固體

D．溶液一定是混合物

【答案】D

【解析】溶液一定是均一、穩(wěn)定的，但不一定是無色的，如硫酸銅溶液是藍(lán)色的，A錯(cuò)；蒸餾水是均一、穩(wěn)定的液體，但不是溶液，B錯(cuò)；固體、液體、氣體都可以作溶質(zhì)，C錯(cuò)；溶液是由溶質(zhì)和溶劑組成的，故屬于混合物，D正確．

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