A、 Half an hour
B、 An hour
C、 An hour and five minutes
D、 An hour and fifteen minutes
答案：C
A、 Half an hour
B、 An hour
C、 An hour and five minutes
D、 An hour and fifteen minutes
答案：C
A. a regular auction puts items on an auction site
B. an Internet auction has a longer time limit
C. bidders can make a bid after the stipulated time
D. the payment and delivery after an Internet auction are done by mail
A. Living in a “smart” city will be far from you.
B. People live in a “smart” city.
C. Buildings turn off the lights for you.
D. Self-driving cars will find the nearest parking space themselves.
A. must hold friendship ceremonies
B. have to eliminate differences in background
C. should make friends with those who are of the same age and the same race
D. should support and understand each other through shared experiences and emotions
A. travel; unless
B. to not travel; if
C. not to travel; unless
D. not to travel; if
A. boxing
B. doubles badminton
C. skating
D. surfing
A. Tianjin
B. Beijing
C. Nanjing
D. Shanghai
A. substitution
B. counterpart
C. replacement
D. alternative
A. Potential social problems.
B. Real economic recovery.
C. Good public reputation.
D. Pressure of creating jobs.
A. Same here.
B. Thank you.
C. That’s all right.
D. Thanks
A. Routes
B. Transportations
C. Tickets
D. Customs.
