g·LCaCl（Mr=）溶液和g·L蔗糖（Mr=）溶液，它们的渗透压大小顺序为AKNO＞CaCl＞蔗糖BCaCl＞KNO＞蔗糖C蔗糖＞KNO＞CaClD蔗糖＞CaCl＞KNO