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6.会使红细胞发生皱缩的溶液是( )
A. 10.0g/LCaCl2·2H2O(Mr=147) B. 12.5g/LNaHCO3(Mr=84.0 C. 9.0g/LNaCl(Mr=58.5) D. 112g/LC3H5O3Na(乳酸钠,Mr=80)

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