大学英语听说book3 答案(8)
时间：2025-04-21
faster(quicker)
more interesting
Car
more reliable
Bike
better for the environment
Train
more convenient; more comfortable
Part B
A Passage
Exercise 1
1-4 b b d b
Exercise 2
short time
several hours
to and from
fuel efficient
taking off
wear and tear
staying on the track
very fast
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