单选题：What is the main theme of the last paragraph? __________

题目分类：理工类
题目类型：单选题
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题目内容：

What is the main theme of the last paragraph? __________ A．A　The layout of the rainforest exhibitio
B．B　The balance between animals and plant
C．C　The clever design of lightin
D．D　Preservation of the rainforest exhibition as an artifac

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When scientists describe dolphins’ communicative skills, the

When scientists describe dolphins’ communicative skills, their tone is rather___

分类：理工类题型：单选题

Sometimes, artists paint ____for their own enjoyment or self

Sometimes, artists paint ____for their own enjoyment or self-expression, choosin

分类：理工类题型：单选题

In paragraph 8, the author contrasts the concepts of physica

In paragraph 8, the author contrasts the concepts of physical and chemical chang

分类：理工类题型：单选题

After a bitter struggle the rebels were forced to submit.

After a bitter struggle the rebels were forced to submit.A．A　yield B．B　dedicate

分类：理工类题型：单选题

The word pertain in the passage is closest in meaning to

The word pertain in the passage is closest in meaning to

分类：理工类题型：单选题