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【多选题】
抗氧化剂有以下哪几种?
A.
主抗氧化剂
B.
金属螯合剂
C.
副抗氧化剂
D.
金属钝化剂
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【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.
have some mental problems
B.
have lost our important things
C.
don’t listen to what our friends tell us to do
D.
fail to remember what should be remembered
【简答题】下列四个电对中φθ(I2/I-)=0.536V，φθ(Br2/Br-)=1.066V，φθ(Cl2/Cl-)= 1.358V，φθ(Fe3+/Fe2+)=0.771V，最强的氧化剂( ) 。
【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 pr 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
【多选题】下列对于抗氧化剂的描述正确的有（）
A.
抗氧化剂具有延长贮藏期，阻止或推迟食品氧化
B.
抗氧化剂按组成可分为天然的和人工合成的
C.
根据作用机理可分为主抗氧化剂和次抗氧化剂
D.
BHT、柠檬酸和赖氨酸都可作为抗氧化剂
相关题目：
【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.
have some mental problems
B.
have lost our important things
C.
don’t listen to what our friends tell us to do
D.
fail to remember what should be remembered
【简答题】下列四个电对中φθ(I2/I-)=0.536V，φθ(Br2/Br-)=1.066V，φθ(Cl2/Cl-)= 1.358V，φθ(Fe3+/Fe2+)=0.771V，最强的氧化剂( ) 。
【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 pr 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
【多选题】下列对于抗氧化剂的描述正确的有（）
A.
抗氧化剂具有延长贮藏期，阻止或推迟食品氧化
B.
抗氧化剂按组成可分为天然的和人工合成的
C.
根据作用机理可分为主抗氧化剂和次抗氧化剂
D.
BHT、柠檬酸和赖氨酸都可作为抗氧化剂
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