阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。A high-speed maglev test vehicle, with a designed speed of 600km/h 【小题1】 (successful) conducted its first test run on a maglev line at Tongji University in Shanghai last Sunday.
Air travel of passenger planes usually has 【小题2】 average of 800km/h, while high-speed trains in China now run at a speed of up to 350km/h. Researchers expect the 600km/h maglev train to fill the gap between the two and help to establish a more 【小题3】 (reason), efficient and flexible transport network 【小题4】 (meet) the travel needs of different groups.
China aims to put a 500-kilometer-long high-speed maglev line to use by 2025. People in Zhejiang are especially excited about the news. Once completed, the project 【小题5】 (enable) Hangzhou citizens to reach Shanghai in 20 minutes.
The high-speed maglev train features high speed, safety, reliability, large passenger capacity, on-time 【小题6】 (perform), environmental protection and low maintenance-cost. Take the1200km Beijing-to-Shanghai trip as an example. It 【小题7】 (take) about 4.5 hours by plane including preparation time; about 5.5 hours by high-peed rail, and only about 3.5 hours by maglev.
The Shanghai maglev train, 【小题8】 (launch) in 2002, is the world’s third high-speed maglev train 【小题9】 has been put into commercial operation after the Air Rail Link in London in 1984 and M-Bahn line in Berlin in 1989. It’s also the only one still 【小题10】 operation worldwide.