单项选择题

Dr. Leakey studied chimpanzees in Africa because ______.

A．he thought that they were the best friends of humans'
B．he believed that prehistoric people might live a life similar to the life chimps lived now
C．he loved the animals
D．the chimpanzees were very shy

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热门试题

单项选择题

According to the first paragraph, which of the following is NOT true

A．Scientists usually observed and studied chimps in laboratories and zoos.
B．Some scientists went to study the chimps in the far away areas of africa.
C．Scientists spent quite a long period of time observing chimps in the wild.
D．Scientists spent rather a short period of time studying chimps in the wild.

单项选择题

Jane Goodall wanted to study chimpanzees ______.

A．because her book, In the Shadow of Man, made her to start
B．because she had no qualifications at all
C．because she loved animals
D．because Dr. Leakey wanted her to help him