The author is convinced that when dealing with human beings, animals are _________
A. less intelligent than expected
B. more intelligent than expected
C. as stupid as expected
D. as intelligent as expected
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Colo’s example indicates that ________
A. some animals know quite well how to deceive the keepers
B. some animals know quite well how to help the keepers
C. some animals know quite well how to handle suspicious objects
D. some animals know quite well how to negotiate with the keepers
Mile’s experiment to teach Chantek to share things proves to be __________
A. a great success
B. a blunder
C. a great failure
D. an unwanted thing
Behaviorists say that animals cooperate with human beings for their own benefit.
A. 对
B. 错
Laule believed that Orky, a killer whale, was the most intelligent animal she had ever seen. ____
A. 对
B. 错