Fuxing high-speed trains are running at a speed of 250 kilometers per hour.
Fuxing high-speed trains are running at a speed of 250 kilometers per hour.
A.正确
B.错误
正确答案:错误
Fuxing high-speed trains are running at a speed of 250 kilometers per hour.
A.正确
B.错误
正确答案:错误
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