题目

第三部分:阅读理解 (共15小题;每小题2分,共30分) 阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。     Who decides how English is spoken around the world? Do teachers in the colleges and schools? What about those who write dictionaries or books? Do they decide what is good and what is bad English? Or do governments decide when a language will change? Probably you have thought about this question once or twice before. The answer is that none of these people decide how English will be spoke了解物理规律的发现过程,学会像科学家那样观察和思考,往往比掌握知识本身更重要.以下符合史实的是(  ) A.焦耳发现了电流热效应的规律 B.库仑总结出了点电荷间相互作用的规律 C.楞次发现了电流的磁效应,拉开了研究电与磁相互关系的序幕 D.牛顿将斜面实验的结论合理外推,间接证明了自由落体运动是匀变速直线运动
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