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【单选题】
大黄素型蒽醌母核上的羟基分布情况是A.
在一个苯环的β位
B.
在两个苯环的β位
C.
在一个苯环的α或β位
D.
在两个苯环的α或β位
E.
在醌环上
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举一反三
【简答题】形体锻炼是以________为基础,通过各种身体练习,达到_______、________、________缓解压力,娱乐身心的一项健身运动。形体是指人体结构的外在表现,具体讲就是________。
【单选题】A live program on TV is calling on people to ______ money or some other things to the people who have suffered from the earthquake in Qinghai Province.
A.
donate
B.
lend
C.
put
D.
pay
【简答题】A stranger in England will be surprised to find that in that country A) people have little knowledge of football. B) girls are more interested in football than boys. C) even small boys know a lot abou...
【单选题】A live program on TV is calling on people to ______ money or some other things to the people who have suffered from the flood in Henan Province.
A.
donate
B.
lend
C.
put
D.
pay
【单选题】If you hav e , you have the ability to decide what to do next and to do it, without needing other people to tell you what to do .
A.
globalization
B.
gratitude
C.
obligation
D.
initiative
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