题目内容

1.Listen to several short dialogues between a man and a woman, and then decidewhether the following statements are true (T) or false (F).[音频]1. The speaker is seventeen years old.

A. 对
B. 错

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2. She lives with her grandparents.

A. 对
B. 错

3. Both her parents are retired.

A. 对
B. 错

4. She has a twelve-year-old cousin.

A. 对
B. 错

显微镜使用正确的是

A. 旋转旋转器时，可以通过搬动物镜旋转
B. 显微镜使用后光线应调节至最大
C. 显微镜使用后直接关闭电源
D. 显微镜使用后注意防尘