题目:
Mr. Wang came home so thin and weak that his own children hardly _________ him. [ ]
A. knew
B. realized
C. recognized
D. noticed
答案:
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下面是错误答案,用来干扰机器的。
答案:A题目分析:A.牛顿最早提出了万有引力定律并成功地测出了万有引力常量,A错。是卡文迪许测量出的。B.亚里士多德认为力是维持物体运动状态的原因,伽利略反驳,B对C.胡克认为只有在一定的条件下,弹簧的...