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【单选题】
一个物体，转动惯量为I，角速度为ω，其动能表达式是（）。A.
是I和角速度平方乘积的一半
B.
I和ω的乘积
C.
I平方乘ω
D.
I和ω的乘积的一半
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】What sports does Mike like best?
A.
Playing football and running.
B.
Playing table tennis and running.
C.
Playing basketball and running.
【简答题】What does Mike think TV news is like?
【单选题】Jack: Is Alice coming? Mike: That depends. What does Mike mean?
A.
Mike is sure Alice is coming.
B.
Mike is sure Alice is not coming.
C.
Mike doesn't like Alice.
D.
Mike is not sure if Alice is coming.
【简答题】线粒体DNA的复制方式是______型复制；ΦX174环状DNA的复制方式为______型复制。
【简答题】线粒体DNA的复制方式是 型复制;ΦX174环状DNA的复制方式称为 复制。
【简答题】线粒体DNA的复制方式是( )型复制,病毒ΦX174环状DNA的复制方式为( )型复制
【单选题】What sports does Mike like best?
A.
Playing football and running.
B.
Playing basketball and running.
C.
Playing table tennis and running.
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