1 . 听下面一段对话,根据所听内容填空。
It’s about a
2 . 听下面一段对话,根据所听内容填空。
You can even arrive there
3 . 听下面一段对话,根据所听内容填空。
Rome is a city with
4 . 听下面一段对话,完成填空。
5 . 听下面一段对话,根据所听内容填空。
First let’s take
6 . 听下面一段材料,填写空白。
It only takes 15 minutes, but if the weather is nice, I’ll
7 . 听下面一段对话,完成填空。
Safety is much more important than
8 . 听下面一段对话,完成填空。
It’s clean and comfortable, and it’s a lot cheaper than driving because you don’t have to pay for
I wear a raincoat to shelter myself from
10 . 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
By the end of last year, China’s high-speed railway network stood at more than 40,000 kilometers,