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【单选题】
2，6-二叔丁基对甲酚（T501）抗氧化剂防止油品氧化的原理是消耗了油在自动氧化过程中产生的（）。
A.
自由基；
B.
过氧化剂；
C.
酸性物质；
D.
其他。
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】丙酮酸脱氢酶复合体为直径约30纳米的多角形,含有3种酶和5种辅酶。在糖的有氧氧化过程中,丙酮酸经丙酮酸脱氢酶复合体催化后的产物不包括:
A.
乙酰辅酶A
B.
FADH 2
C.
NADH+H +
D.
CO 2
E.
丙酮
【单选题】If those "mad moments"— when you can’t recall what your friend has told you or where you left your keys—are becoming more frequent, mental exercises and a healthy brain diet may help. Just as bodies r...
A.
everyone can be forgetful sometimes regardless of one’s age
B.
we can prevent our sound mind from aging with certain methods
C.
brain aging starts from the time when we are in our 20s and 30s
D.
memory loss is a sign that shows we are getting old