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【单选题】
(单选)下列属于化妆品中的抗氧化剂的是( )
A.
叔丁基羟基苯甲酸(BHA)
B.
乙二醇
C.
乙醇
D.
甘油
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举一反三
【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
相关题目：
【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
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