A.2mol/LKCl溶液、2mol/L蔗糖溶液 B.2mol/L葡萄糖溶液、2mol/L蔗糖溶液 C.0.5mol/L葡萄糖溶液、0.2mol/LNaCl溶液 D.0.5mol/LNaCl溶液、0.3mol/LCaCl2溶液 E.50g/LC6H12O6溶液、50g/LC12H12O11溶液
A.50g/L葡萄糖溶液 B.50g/LNaCl溶液 C.2L溶液中含有9gNaCl和50g葡萄糖 D.9g/LNaCl溶液和50g/L葡萄糖溶液的混合液 E.以上都對
A.C(NaCl)=0.2mol/L B.C(C6H12O6)=0.2mol/L C.C(CaCl2)=0.2mol/L D.C(1/2NaCl)=0.2mol/L E.C(NaHCO3)=0.2mol/L