If you want to travel from Xi'an to Chengdu by train, it will take about 16 hours. But starting this month, the new Xi'an-Chengdu high-speed railway will shorten this travel time to three hours.
The 643-kilometer line is China's first high-speed railway to run through the Qinling
Mountains, which form a natural boundary(分界線) between China's north and south. With a speed of 250 km per hour, it's also the first mountain-heavy train line to provide a 4G network.
Along the way, the train passes through two areas for rare(稀有) wild animals — one for pandas and the other for crested ibises(朱鹮).
To reduce the railway's influence on the animals, workers and experts have designed and built the railway to be environmentally friendly, China Daily reported.
In September, there were 345 wild pandas living in the Qinling Mountains. China now has l,864 wild pandas in total, according to the Xinhua News Agency.
To avoid disturbing the pandas, the railway was designed to run through tunnels(隧道)
within the area. Protective shields(防護(hù)屏) are placed near the entrance of each tunnel to stop animals from going in.
To avoid hurting the thousands of crested ibises that fly near one part of the railway, protective nets have been set up along the tracks to make sure the birds will not fly into a train.
The nets are about 32 km long and 4 meters high. Experts tested different shapes and materials for building the nets before making their final choice.(A report in December, 2017)
1.From this month, it will take to travel from Xi'an to Chengdu by the high-speed train.
A. 16 hours B. 13 hours C. 6 hours D. 3 hours
2.Which of the following is TRUE about the new Xi'an-Chengdu railway?
A. It is China's first high-speed railway.
B. It runs through the Qinling Mountains.
C. It is the first mountain-heavy train line.
D. It is the first train line with a 4G network.
3.Why was the railway designed and built to be environmentally friendly?
A. To save money and energy.
B. To avoid harming wild animals.
C. To avoid damaging the mountains.
D. To help the train run through tunnels quietly.
4.What are experts using to stop animals from going into the tunnels?
A. Entrances. B. Tracks. C. Protective shields. D. Protective nets.
5.This news about the new railway is reported by _.
A. China Daily B. the Xinhua News Agency C. the 4G network D. CCTV
年級 | 高中課程 | 年級 | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:初中英語 來源:介詞in,on,at及其練習(xí) 題型:單選題
----There is nothing ____tomorrow afternoon, is there? -----No. We can have a game of table tennis.
A. on B. in C. out D. up
查看答案和解析>>
科目:初中英語 來源:2018年湖北省咸寧市中考英語試卷 題型:單選題
— What did the teacher say to you?
— He asked me .
A. why I am late for class B. if had I prepared my exams well
C. when did I do my homework D. how I could design my plan
查看答案和解析>>
科目:初中英語 來源:2018年湖北省咸寧市中考英語試卷 題型:單選題
— Mom, I play computer games this evening?
— Sure, but you finish your homework first.
A. can; must B. can; mustn’t C. may; could D. may; can’t
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權(quán)舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com