High-speed oval track True to its name, high-speed oval track is a closed oval shape track about 10 km long with 4 lanes, 30 degree inclining in the bend (see Fig.10-5).
无需讲解:)可讲可不讲:)必需讲解
本题目来自[网课答案]本页地址：https://www.wkda.cn/ask/mxoooppyymytyjo.html
举一反三
- Short track speed skating is a form of competitive (typically between two and four) skate on an oval ice track with a circumference of 111.12m. （ ）
- high-speed oval track 应译为: A: 高速公路 B: 高速轨道 C: 高速行驶 D: 高速椭圆跑道
- One of the 3 elements of high-speed train is ______ A: speed up to 199km/h B: need for a smaller curve radius C: track made with continuous welded rail D: speed up to 500km/h
- A _______ line is a track used exclusively for a high-speed train. A: train B: track C: welded D: dedicated
- Which of the following is the official conference theme of the 7th World Congress on High-Speed Rail held on December 7-9, 2010 in Beijing, China? A: The Global Vision for Railway Development. B: Rail Safety, the Topmost Priority. C: Fast Track to Sustainable Mobility. D: High Speed Rail Spearheading Greener Transport.
内容
- 0
Choose the correct word for the definition:A track used exclusively for a high-speed train. A: existing line B: dedicated line C: special track
- 1
A rate is a ______. A: speed B: train C: fast D: track
- 2
The Romans celebrated the Easter season _______________. A: y wearing red robes B: y singing songs C: y dancing around bonfire D: y running races on an oval track
- 3
Usually, the short track speeding skating is a mass-start game, while the speed skating is not.
- 4
The speed of high-speed train is over ( ).