Questions 5 to 7 are based on the news report you have just heard.
A. Pickup trash.
B. Amuse visitors.
C. Deliver messages.
D. Play with children.
查看答案
Questions 5 to 7 are based on the news report you have just heard.
A. They are especially intelligent.
B. They are children's favorite.
C. They are quite easy to tame.
D. They are clean and pretty.
Questions 5 to 7 are based on the news report you have just heard.
A. Children maybe harmed by the rooks.
B. Children maybe tempted to drop litter.
Children may contract bird diseases.
D. Children may over feed the rooks.
Questions 8to11are based on the conversation you have just heard.
A. It wil be produced at Harvard University.
B. It will be hosted by famous professors.
C. It will cover different areas of science.
D. It will focus on recent scientific discoveries.
Questions 8to11are based on the conversation you have just heard.
A. It will be more futuristic.
B. It will be more systematic.
C. It will be more entertaining
D. It wil be easier to understand.
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