题目内容

【C6】

Above all
B. For instance
C. In addition
D. As a result

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Write a note of about 50 - 60 words based on the following situation: You are writing

What is the passage mainly concerned about?

A. The difference between dream and dreamless sleep of human beings.
B. Why animals with distinctive life style. sleep differently.
C. Deep dream sleep of predators.
D. Stupid animals and smart animals.

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