dedicated line
A: a track for exclusive use
B: a track already being used
A: a track for exclusive use
B: a track already being used
A
举一反三
- A _______ line is a track used exclusively for a high-speed train. A: train B: track C: welded D: dedicated
- 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
- The high-speed train runs exclusively on a(n) _____________. A: dedicated line B: existing line C: special track D: continuous welded rail
- a long section of track without joints A: dedicated line B: curve radius C: continuous welded rail
- 19（） A: in order B: on track C: in line D: on target
内容
- 0
A．lineB．laneC．trackD．path A: line B: lane C: track D: path
- 1
Attach the track to the channels with the ____. A: Attach the track to the channels with the bolts. B: Bolt track to channels.
- 2
isthe exiting track that continues straight. A: diverging track B: point blade C: straight track
- 3
isthe exiting track that turns away from the main route. A: diverging track B: straight track C: unning rail
- 4
It is difficult to ______ all the new ideas and developments in education. A: be on the track of B: make tracks C: cover the track of D: keep track of