【推荐1】听双语新闻——填词

Chinese rail design standards win intl approval

Two international standards for high-speed railway infrastructure design and power supply, which were mainly drafted and developed by China, have been published by the International Union of Railways, demonstrating the nation’s     1     to promoting the internationalization of high-speed railway standards. Led by experts from China, more than 20 professionals from a dozen countries, including France, Germany, Japan and Spain, spent four years drafting the two latest standards.

By the end of last year, China’s high-speed railway network stood at more than 40,000 kilometers,     2     over two-thirds of the world’s total high-speed rail. China’s high-speed railway system spans different geographic     3    , including icy weather, frozen soil, mountainous areas and humid coastal areas, providing abundant experience in building high-speed rail.

【推荐3】听下面一段对话，根据所听内容填空。

Rome is a city with ________ ________ ________ and the food there is delicious.