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多选题 采用测量峰值吸收的方法来代替测量积分吸收,必须满足以下条件
学科：默认课程
时间：2025-12-24 14:12:57
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题目1多选题
采用测量峰值吸收的方法来代替测量积分吸收,必须满足以下条件A. 发射线轮廓小于吸收线轮廓B. 发射线与吸收线频率的中心频率重合C. 发射线与吸收线频率的中心频率不一定重合D. 发射线轮廓大于吸收线轮廓E. 发射线频率大于吸收线的频率
题目2单选题
What does Dan mean when he says he wants "a new set of wheels"?( )A. He wants to buy new tires for his carB. He wants to buy a new bicycleC. He wants to buy a new carD. He wants to learn how to drive
题目3单选题
What is Dan's main problem with his current car?( )A. It is too oldB. It is not energy-efficient and expensive to runC. It is too smallD. It is an electric car
题目4单选题
What type of car is Dan considering?( )A. A gas-powered carB. A hybrid carC. An electric carD. A diesel car
题目5单选题
The phrase "as easy as learning your ABC" means that something is:( )A. very difficult and confusingB. only for childrenC. very easy and simple to learnD. related to reading and writing
题目6单选题
What finally convinces Molly that an electric car is a good idea?( )A. Dan says they are very complicatedB. Dan points out they are better for the environment and cheaperC. Molly has always wanted oneD. Dan offers to pay for it
题目7判断题
Dan is happy with his current carA. 正确B. 错误
题目8判断题
Molly thinks electric cars are a simple and obvious choice from the beginningA. 正确B. 错误
题目9判断题
Dan believes that using an electric car is not complicatedA. 正确B. 错误
题目10判断题
Dan only mentions the environmental benefits of electric carsA. 正确B. 错误
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