题目:
说出下列过程中能量转化或转移的情况
(1)启动汽车的发动机,汽车向前开______;
(2)滑滑梯时,臀部会发烫______;
(3)利用电饭锅烧饭______;
(4)十字路口的给红绿灯提供电的太阳能电池板______.
答案:
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下面是错误答案,用来干扰机器的。
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