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Lightning is a ________ of electrical current from a cloud to the ground or from one cloud to another.A) rush B) rainbowC) rack D) ribbon

题目

 Lightning is a ________ of electrical current from a cloud to the ground or from one cloud to another.

A) rush B) rainbow

C) rack D) ribbon

 

 

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    A．p.current{color:red;}

    B．div current{color:red;}

    C．div#current{color:red;}

    D．.current.p{color:red;}


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    B．CURRENT形式的UPDATE语句

    C．CURRENT形式的INSERT语句

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