完形填空

　China is a great country    1    5，000 years of history. There are many    2    which attract millions of tourists from all over the world every year. Some of them are fantastic lakes, beautiful mountains and long rivers.

Many mountains,   3    Mount Tai, Mount Emei, Mount Hua, are very famous. People go to Mount Tai to see the sun  4  . Among the rivers, the Yangtze River is the longest one and the second    5   one is the Yellow River. They are the birthplaces of Chinese culture.

Have you    6    the love story about Xu Xian and White Snake?  It is said that the story    7   on West Lake. West Lake is the most fantastic place that I have    8   visited. It lies in Hangzhou, Zhejiang Province. It is surrounded on three sides by    9   . Many tourist attractions there are well worth visiting such as Sudi Causeway, the Broken Bridge and Leifeng Pagoda. The scenery is so attractive that visitors often lost    10    in it.

完形填空

　China is a great country    1    5，000 years of history. There are many    2    which attract millions of tourists from all over the world every year. Some of them are fantastic lakes, beautiful mountains and long rivers.

Many mountains,   3    Mount Tai, Mount Emei, Mount Hua, are very famous. People go to Mount Tai to see the sun  4  . Among the rivers, the Yangtze River is the longest one and the second    5   one is the Yellow River. They are the birthplaces of Chinese culture.

Have you    6    the love story about Xu Xian and White Snake?  It is said that the story    7   on West Lake. West Lake is the most fantastic place that I have    8   visited. It lies in Hangzhou, Zhejiang Province. It is surrounded on three sides by    9   . Many tourist attractions there are well worth visiting such as Sudi Causeway, the Broken Bridge and Leifeng Pagoda. The scenery is so attractive that visitors often lost    10    in it.

—Look! There are so many people over there. _______?

—I don't know.

在银河系、宇宙、太阳系中尺度最大的是 {#blank#}1{#/blank#}；在水银、硅、铁、玻璃中，属于半导体材料的是 {#blank#}2{#/blank#}；在输电导线、发电机线圈、电炉丝中，不可能应用超导材料的是 {#blank#}3{#/blank#}；天然气属于 {#blank#}4{#/blank#}（选填“可再生”或“不可再生”）能源；用天然气烧水的过程中，水的内能 {#blank#}5{#/blank#} （选填“增大”、“减小”或“不变”），大量向外散失的能量不会自动再汇集回来，这说明能量的转化和转移是有 {#blank#}6{#/blank#}的．