Smaller locomotives transfer the rail cars from the ( ) to a classification yard, where each car is coupled to one of several long distance trains being assermbled there, depending on that car's destination.
A: wagons
B: sidings
C: cars
D: goods stations
A: wagons
B: sidings
C: cars
D: goods stations
举一反三
- A hump yard is a railway yard found at some freight train stations, used to separate railway cars onto one of several tracks.
- . Can you summarize the features of smart cars? 1. Smart cars can ________ most car accidents. 2. Smart cars can ________the police and provide precise location if stolen. 3. Smart cars can ________ one’s driving and the driving conditions nearby. 4. Smart cars alert the _______ driver. 5. Smart cars can ________ your car precisely and warn of traffic jams.)
- “A nation on wheels”means that ________. A: the country is producing the best cars in the world B: everyone in this country owns a car C: cars play a very important role in people' lives D: there are more cars than trains in this country
- Car drivers can take a subway into the city center where cars always ____ in the traffic jams.
- Investigating a private car in a city, the survey unit is ( ) A: Every family in the city with a private car B: All families with private cars in the city C: All private cars in the city D: Every private car in the city