题目

改变物体内能的方式有两种,将饮料放进冰箱后温度降低,是用_________的方式减少饮料的内能;在汽油机的压缩冲程中,是通过____________ 的方式增加燃料混合物的内能. 答案:解析:略I realized strength and courage aren’t always _________ in medal and victories, but sometimes in the struggles we went through.A. measured B. praisedC. tested D. increased
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