题目

老师通常会用“F=−F'”简洁表示某一物理规律,该物理规律是() A . 牛顿第一定律 B . 牛顿第二定律 C . 牛顿第三定律 D . 机械能守恒定律 答案:C--- So you gave her your phone ?--- _____. She said she’d return it to me when she could afford her own.A. Not exactly B. My pleasureC. No wonder D. All right
物理 试题推荐