依次填入下面一段文字横线处的语句，衔接最恰当的一组是（    ）

    2200多年前，阿基米德掌握了足够的光学知识，设计出了一种能点燃敌人战船的秘密光学武器。________，________。________，________。________。________，但是它听上去比火箭、抛石机神奇多了，更适合用来讲故事，传说于是出现。

①笛卡儿认为那是虚构的故事

②轻信的古人从不怀疑，文艺复兴之后就不同了

③但是人们难以知道这样的武器是否真的能派上用场

④这些实验结果当然不足以令人信服，用到实战上就更成问题了

⑤1973年，希腊科学家在雅典的一个海军基地重现了当时的情景

⑥而布封却在1747年用实验证明了阿基米德能够办

如果把视野打开，近年来中国重大创新成果的名单会拉得很长。下列属于我国近年来重大科技成果的是（）

①中共中央、国务院决定设立河北雄安新区       ②天舟一号货运飞船发射成功

③“十三五”国家科技创新规划出炉                        ④被誉为“中国天眼”的500米口径球面射电望远镜落成启用

⑤我国首艘国产航母下水。

    At the beginning of the century there was a big farm called Hollywood Ranch. It was near Los Angeles in California. A few years later Hollywood was one of the famous places of the world. From 1910s to the 1950s Hollywood was the film center of the world. Every family knew the names of its film stars Charlie Chaplin, Grete Garbo, Bergman and hundreds more.

    The reason why people went to Hollywood to make films was the sun. At first people made films in New York on the east coast of the United States. But then they heard about Los Angeles where there are 350 days of sun every year. As they made all the films by sunlight, the west coast was a much better place to work.

    Also near Hollywood you can find mountains and sea and desert. They did not have to travel far to make any kind of film.

    When TV became popular in the 1960s, Hollywood started making films for television. Then in 1970s they discovered people still went to cinema to see big expensive films. After twenty years they are still making films in Hollywood and people watch them all over the world.