属于调味料的有：（） A: Soysauce B: Vinegar C: Mustard D: 全部都是
属于调味料的有：（） A: Soysauce B: Vinegar C: Mustard D: 全部都是
Alkylating agents that can damage DNA include ____________________. A: dimethylnitrosamine B: dimethylsulfate C: S-adenosylmethionine D: nitrogen mustard
Alkylating agents that can damage DNA include ____________________. A: dimethylnitrosamine B: dimethylsulfate C: S-adenosylmethionine D: nitrogen mustard
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