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【单选题】
现代经济学研究稀缺性资源配置问题的根本目标是（）。A.
优化资源配置
B.
体现价值目标
C.
实现欲望
D.
实现制度优化
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皮皮学刷刷变学霸
举一反三
【判断题】In the body part, the author tells the readers about how they had to deal with the big challenges when they tried to live off the grid.
A.
正确
B.
错误
【多选题】How does the author feels when suddenly confronted with real live humans?
A.
shyer
B.
more cautious
C.
more anxious
D.
normal
【多选题】Concerning CNN, the then “world’s only global, 24-hour news network” when the author wrote the book, which of the following are the reasons for its rapid expansion?
A.
The use of satellite technology
B.
Its aggressive strategy of covering live international news events
C.
Cooperation with media organizations of the former socialist countries
D.
Its coverage of the 1991 Gulf War
【简答题】三位二进制可以表示 ______ 种状态。
【单选题】How did the author feel when the shoe repairer first mentioned that he had a tradition to live up to? (Para. 6) Choose the best answer to the question. A B C D
A.
upset
B.
thrilled
C.
confused
D.
doubtful
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