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High-quality customer service is preached by many
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I didn't know the word.I had to
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设集合M={1,2,4,6,8},N={1,2,3,5,6,7}则中元素的个数为
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ADADADADAD
混合物,溶液,雪碧
12-09
High-quality customer service is preached by many
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12-09
I didn't know the word.I had to
12-09
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12-09
设集合M={1,2,4,6,8},N={1,2,3,5,6,7}则中元素的个数为
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题目下列物质不属于溶液的是()A.生理盐水B.“雪碧”汽水C.碘酒D.冰水混合物可圈可点用户2021-02-19 08:40优质解答答案D解析A、生理盐水是均一稳定的混合物,属于溶液;B、“雪碧&rdqu
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题目
下列物质不属于溶液的是()
A.生理盐水
B.“雪碧”汽水
C.碘酒
D.冰水混合物
可圈可点用户
2021-02-19 08:40
优质解答
D
A、生理盐水是均一稳定的混合物,属于溶液;
B、“雪碧”汽水是均一稳定的混合物,属于溶液;
C、碘酒是均一稳定的混合物,属于溶液;
D、冰水混合物是纯净物,不属于混合物,故不是溶液;
故选D.
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