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【简答题】
什么是电容器?它有哪些主要参数?电容器有何作用?
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反馈参考答案：
举一反三
【简答题】Why is the shop closing next week? A. The owner is retiring. B. The shop needs some repairs. C. Many new books will be arriving.
【简答题】环境规划中的环境预测的类型和主要内容是什么 ?
【单选题】The research team is said______another important discovery in physical chemistry.
A.
having made
B.
having been made
C.
to have made
D.
to make
【简答题】简述环境质量预测的主要内容。
【单选题】Professor Lee is said ______another important discovery in physics.
A.
to make
B.
having made
C.
having been made
D.
to have made
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