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【单选题】
在相同温度下，和质量分数为1％的尿素[-CO(NH2)2相对分子质量60]水溶液具有相同渗透压的葡萄糖(C6H12O6分子量180)水溶液的质量分数的数值，与下面哪个相近? ( )
A.
0．33％
B.
1％
C.
2％
D.
3
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