题干

将下列词语依次填入横线处,最恰当的一组是           (     )
①王家岭矿难115名矿工能够获救之所以是一个奇迹,其根本动力来自于对生命的______。但是,杜绝人为灾难的发生,才是更重要的“以人为本”。
②清明时节惠风和畅,万象更新,海内外万名炎黄子孙聚首桥山,满怀赤诚之心祭拜黄帝陵,表达中华儿女     先祖遗风,共谋国家繁荣昌盛的心愿。
③北京市     采取了调高13个重点区域停车费、市属机关和企事业单位错峰上下班等多项措施,     很难从根本上解决日益严重的交通拥堵问题。
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    Do you know Stephen Hawking? Stephen Hawking was born on 8 January, 1942 in England.When he was older,he went to Oxford University.Stephen wanted to study maths, but maths was not available(可得到的) at University of Oxford. So he studied physics instead. After three years , he went on to do research at Cambridge University.    ①   After leaving the Institute of Astronomy in 1973 , Stephen came to the Department of Applied Mathematics and Theoretical Physics.

    When he was 21 years old, he caught a serious disease.He had to“walk”in his wheelchair living his life.   ②    He continued to do his research in the field of science and he got his Ph.D. He devoted himself to his scientific research. He continued to explore the universe and travelled around the world to give lectures. In 1988, he wrote the book A Brief History of Time. Readers were pleased and surprised to find that a scientist could write about his work in a way that ordinary people could understand. The book explains how science works , tells the readers how the discoveries work and how they change the world.

    In 2002, Hawking visited China and spoke to university students in China. He told the students about his theories and thoughts on some of the greatest questions,“What is time, how did the universe begin, and what exactly are black holes?”

    Stephen Hawking died on 14 March ,2018.He was one of the greatest scientists in the world.We can learn his exploring spirit from him.