题目内容：
多种醇、酚或芳香胺类与硫酸进行结合转化时，其硫酸基供体是
A.Cys
B.Met
C.SAM
D.PAPS
E.H2SO4
参考答案：
选择题：多种醇、酚或芳香胺类与硫酸进行结合转化时,其硫酸基供体是
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