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【判断题】
锂离子电池的工作原理，电池在充电时，锂离子从正极材料的晶格中脱出，通过电解质溶液和隔膜，嵌入到负极中；放电时，锂离子从负极脱出，通过电解质溶液和隔膜，嵌入到正极材料晶格中。在整个充放电过程中，锂离子往返负极之间。（ ）A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】下列哪一项为自主学习“翻转课堂”模式的正确流程（ ）
A.
课堂资源 —> E- 学习 —> 课堂活动 —> 学习测评 —> 提炼升华
B.
E- 学习 —> 课堂资源 —> 课堂活动 —> 学习测评 —> 提炼升华
C.
课堂活动 —> E- 学习 —> 课堂资源 —> 学习测评 —> 提炼升华
D.
E- 学习 —> 课堂活动 —> 课堂资源 —> 学习测评 —> 提炼升华
【单选题】What did Juan ask his roommate to do when he was making his trial speech?
A.
Interrupt him whenever he detected a mistake.
B.
Focus on the accuracy of the language he used.
C.
Stop him when he had difficulty understanding.
D.
Write down any points where he could improve.
【简答题】(interrupt) He could not speak out all that he wished because of the ________.
【简答题】坚定不移地推进()基本方略,是国家长治久安的重要保障。 A 以德治国B依法治国C政治协商D人民当家做主
【简答题】A．Interrupt him whenever he detected a mistake. B．Focus on the accuracy of the language he used. C．Stop him when he had difficulty understanding. D．Write down any points where he could improve.
【单选题】You are trying hard to follow a complicated argument from a fellow student, but he/she is using technical terminology you have never heard before. Which of the following expressions do you think is I...
A.
Excuse me, could you explain the technical terms you’ve just used?
B.
If I might interrupt for a moment, it’s just that I couldn’t understand the technical terms you’ve used.
C.
I’ afraid that would be too late for me to understand you if I don’t know the technical terms.
D.
What you are talking about is really difficult for me to understand.
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