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【单选题】
关于血浆渗透压的下述论点,正确的是A.
血浆渗透压在标准状态下为300mOsm/Kg H 2 O，相当于 0.9%NaCl 溶液或 5% 葡萄糖溶液的渗透压
B.
血浆渗透压主要来源于胶体物质
C.
血浆胶体渗透压主要由血浆中球蛋白形成
D.
血浆晶体渗透压下降，可发生组织水肿
E.
红细胞在低渗溶液中发生皱缩
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