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【多选题】
采用水解后的重氮化-偶合反应鉴别对乙酰氨基酚时需要试剂为A.
FeCl3试液
B.
稀HCl溶液
C.
NaNO2试液
D.
碱性β-萘酚试液
E.
β-萘酚试液
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【简答题】糖的定义及分类?
【单选题】This is my wife. I made _____ acquaintance when I was traveling.
A.
she
B.
her
C.
it
D.
the
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【单选题】--- Would you mind if I named my dog after your son? ---________！My wife and I will both be proud of it.
A.
I hope not
B.
Not a little
C.
Nonsense
D.
Not in the least
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