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【单选题】
下列分子结构中含有苄基的是( )
A.
苯甲醛
B.
苯乙酮
C.
苯乙醛
D.
对甲基苯甲醛
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参考答案:
举一反三
【简答题】Doctrine of Constitutional Supremacy
【判断题】网站栏目的实质就是一个网站主题的延伸,是网站内容的大纲索引。
A.
正确
B.
错误
【简答题】What was the result of a recent study? Thinner people are more ______ than fatter people.
【简答题】A recent study reported that Japanese workers were ______than commonly thought.
【简答题】A.1959 constitutional amendment B.southeast Asia C.1960s D.rainy E.1991 constitutional amendment F.1980s Singapore is an island country in______.
【简答题】网站栏目的实质是一个网站的________,它可以将整个站点的主体明确显示出来。
【单选题】It is required in a recent study suggesting the importance of teenagers’ communication with other
A.
29.It is required in a recent study suggesting the importance of teenagers’ communication with other children of the same age. A.interfere
B.
interferes
C.
can interfere
D.
is to interfere
【单选题】A recent study has come up with _____ unexpected conclusion that ____ Africa elephants should be divided into two different species.
A.
a, the
B.
an, the
C.
an, an
D.
the, the
【判断题】网站栏目实质是一个网站的 大纲索引 。 ( )
A.
正确
B.
错误
【简答题】A.transformational B.institutional C.systematic D.constitutional
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