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【单选题】
外阴阴道假丝酵母菌病改变其阴道酸碱度的药液为A.
0.5%醋酸
B.
1:5000高锰酸钾溶液
C.
2% ~ 4%碳酸氢钠
D.
1%乳酸
E.
酮碘液
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Cheng Ho died on the way of his last voyage
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