正确答案: B
氧化反应
题目:没喝完的葡萄酒忘记盖上瓶盖,数天后会变酸。这是由于发生了 ( )
解析:B
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举一反三的答案和解析:
[单选题]萝摩科植物花较特化,具多种特殊构造,但并无( )。
副萼
[单选题]听第8段材料,回答第10至12题。第10题:How long has the man been in London?
A few years.
[单选题]___ they decide which college to go to, students should research the admission procedures.
Once
[单选题]I agree to his suggestion the condition that he drops all charges.
on
[单选题]属有限花序中的简单花序。
多歧聚伞花序
[单选题]48
still
[单选题]不整齐花是原始的,整齐花是进化的。( )
错误