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判断题
控制车车车顶设有高压牵引设备，将接触网电能接入动车组，为动车组提供动力。
答案：
错误
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问答题
What might be the most significant personal effect that is caused by the delay in transition to adulthood?
答案：
• Delayed marriage and career
• More competition
...
• More competition
...
