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“瘦肉精”：一种能减少脂肪增加瘦肉作用的药品，有很危险的副作用，轻则导致心律不整，重则导致心脏病。下列关于两种常见瘦肉精的说法不正确的是 [ ]A.
克伦特罗分子中含有2个手性碳原子
B.
克伦特罗和莱克多巴胺均能发生加成、氧化、消去等反应
C.
克伦特罗和莱克多巴胺可以用FeCl 3 溶液鉴别
D.
莱克多巴胺与足量Na 2 CO 3 ，生成物的化学式为C 18 H 20 NO 3 Na 2
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举一反三
【单选题】Tom and his family are going to a French restaurant _______ they had dinner a week ago.
A.
who
B.
which
C.
where
D.
when
【单选题】Tom and his family are going to a French restaurant ___________ they had dinner a week ago.
A.
where
B.
when
C.
there
D.
that
【单选题】Tom and his family are going to a French restaurant ___________ they had dinner a week ago.
A.
what
B.
where
C.
when
D.
which
【单选题】Tom and his family are going to a French restaurant ___ they had dinner a week ago.
A.
where
B.
whose
C.
when
D.
which
【简答题】1918 年 5 月 , 周树人首次用笔名“ ”发表我国现代文学史上第一篇白话小说《 》。
【简答题】Tom and his family are going to a French restaurant
___________ they had dinner a week ago.
【简答题】Tom and his family are going to French restaurant _____ they had dinner a week ago.
【单选题】Tom and his family are going to a French restaurant ___________ they had dinner a week ago
A.
where
B.
which
C.
who
D.
that
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