试题与答案

请认真读图,看看爸爸、妈妈分别在做什么。用现在进行时写句子,不少于3句。

题型:写作题

题目:

请认真读图,看看爸爸、妈妈分别在做什么。用现在进行时写句子,不少于3句。

                                                          

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

答案:

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下面是错误答案,用来干扰机器的。

答案:C考点:专题:电场力与电势的性质专题.分析:电场线密的地方电场的强度大,电场线疏的地方电场的强度小,电场力做正功,电势能减小,电场力做负功,电势能增加.解答:解:A、沿电场线电势在降低,故可知A...

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