A.0.1mol/LMgSO4溶液和0.1mol/LCaCl2溶液 B.0.2mol/L蔗糖溶液和0.1mol/L果糖溶液 C.2mol/LNaCl溶液和4mol/L葡萄糖溶液 D.50g/L葡萄糖溶液和50g/L蔗糖溶液 E.以上都屬于
A.C(葡萄糖)=0.3mol/L B.C(NaHCO3)=0.2mol/L C.C(CaCl2)=0.1mol/L D.C(NaCl)=0.15mol/L E. 以上都不是
A.239mmol/L B.339mmol/L C.439mmol/L D.539mmol/L E.639mmol/L