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【单选题】
下列有关药用溶剂的性质叙述错误的是
A.
溶剂的极性直接影响药物的溶解度
B.
溶剂的极性大小以介电常数和溶解度参数大小来衡量
C.
介电常数与溶剂极性呈反比
D.
溶解度参数越大，极性越大
E.
溶解度参数是指同种分子间的内聚力
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