下列溶液用半透膜隔开,渗透方向由右向左进行的是()
A.50g/LC6H12O6溶液│50g/LC12H12O11溶液
B.1mol/LC6H12O6溶液│1mol/LC12H12O11溶液
C.0.5mol/LC6H12O6溶液│0.5mol/LNaCl溶液
D.0.5mol/LNaCl溶液│0.5mol/LCaCl2溶液
E.0.5mol/LNaCl溶液│0.3mol/LCaCl2溶液
正确答案:A
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