正确答案: C

载玻片

题目：显微镜观察物体时，发现视野中有一脏物，移动载片，脏物也动，说明脏物在下列哪一部分上?( )

解析：C

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举一反三的答案和解析：

[单选题]听第10段材料，回答 17～20 题。

第17题：What does Mr Henry Stone do ?

A writer

[单选题]C Too much TV-watching can harm children’s ability to learn and even reduce their chances of getting a college degree, new studies suggest in the latest effort to examine the effects of television on children.One of the studies looked at nearly 400 northern California third-graders. Those with TVs in their bedrooms scored about eight points lower on math and language arts tests than children without bedrooms TVs.

have watched a lot of TV

[单选题]What is the text mainly about?

Fish dieting.

[单选题]Life is like a ling race we compete with others to go beyond ourselves.

where