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【判断题】
连挂车辆显示“十、五、三”车距离信号后，司机速度控制在15、12、7km/h及其以下，连挂速度不得超过5km/h（有特殊要求除外）。A.
正确
B.
错误
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【简答题】听下面一段材料，回答第1-3题。 1. What is the most probable occupation of the speaker? A. Manager of a company. B. Professor of a university. C. Engineer of a company. 2. What is the speaker most likely to talk abo...
【简答题】听下面一段材料，回答第1至3题。 1. What is the most probable occupation of the speaker? [ ] A. Manager of a company. B. Professor of a university. C. Engineer of a company. 2. What is the speaker most likely to ...
【简答题】听下面一段材料，回答第1-4题。 1. What is the most probable occupation of the man? A. Manager of a company. B. Professor of a university. C. Engineer of a company. 2. What is the man most likely to talk about next?...
【简答题】试论述非织造材料与传统纺织品结构特征对比。
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