What do we learn about the next generation of high-speed trains in China?
A: They can run at a top speed of 450km/h.
B: They can expand wireless network coverage.
C: They can carry cargo at a top speed of 250km/h.
D: They can meet the needs of people from different areas.
A: They can run at a top speed of 450km/h.
B: They can expand wireless network coverage.
C: They can carry cargo at a top speed of 250km/h.
D: They can meet the needs of people from different areas.
C
举一反三
- What do we learn about the first of the Chinese high-speed trains? A: It operated at the top speed of 200km/h. B: It rolled off the assembly line in 2007. C: It ran for the distance about 3,000km. D: It was designed for the mild winter.
- We can learn from the passage that information can _________. A: be consumed through use B: be delivered at a high speed C: be shared by few people D: not be reproduced
- We use the robot in the operation because _________. A: it can send messages in a high speed B: even a top doctor can’t do the operation himself C: it can make the operation safer and better D: operations can be done without and doctors.
- High –speed rail is public transport by rail at speeds in excess of ________ km/h.
- 中国大学MOOC: Choose the correct letter, A, B, or C It can run at high speed in cities.
内容
- 0
Can you do something to speed ______ the delivery?
- 1
____is a train and rail system that reaches a high sustained rate of travel. Usually the speed is greater than 200 km/h.
- 2
This kind of car can run the speed of 80 miles an hour. A: by B: to C: on D: at
- 3
We should know that we can only reach the top if we are ready to ______ and learn from failure. A: deal with B: B. depend on C: carry on D: go with
- 4
They can calculate ______ a faster speed than we can. A: in B: at C: for D: with