Human language call cope with any subject whatever,and it does not matter how far away the topic of conversation is in time and space．Wbich design feature of language does this phenomenon refer to？
A. Productivity．
B. Cultural transmission．
C. Displacement．
D. Arbitrariness．
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Wllich of the following p6rsonality traits does NOT contribute to the success of a company accroding to Dr Ambady and Nicholas Rllle’s study？
A. competence。
B. dominance．
C. trustworthiness．
D. facial maturity．
According to the WHO, what does the success that Somalia has achieved show？
A. Polio can be re-infected with virus originating from other countries.
B. Polio can be eventually wiped out however persistent it may seem.
C. Polio can be eradicated from areas where no central govermnent functions.
D. Polio can be eliminated from developing countries where it persists.
Commercial whaling
A. was most active in the mid—l960s．
B. has been ended entirely.
C. has been strictly regulated．
D. is still very popular.
All the following were written by Ernest Hemingway EXCEPT
A. The Sun AIso Rises．
B. The old Man and the Sea．
C. A Farrewell to Arms．
D. In a Station of the Metro．
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