如图所示，坐在甲火车中的小华在车窗里看到乙火车的车头，过一会儿，她又在车窗里看到乙火车的车尾。若两火车车头朝一个方向，下列关于它们运动情况的判断，不可能的是 ( )

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A：甲火车停在轨道上，乙火车向前运动

B：两列火车均向前运动，但甲火车运动较慢

C：两列火车均向后倒车，但甲火车运动较慢

D：甲火车向后倒车，乙火车停在轨道上

上一题下一题 0.0难度选择题更新时间:2019-10-16 04:40:20

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C

同类题5

根据上下文意思，用所给单词的恰当形式完成下列短文。

Toby came back from England yesterday. Two months ago, Toby and his classmate____(enter) a robot competition for his school. More than one hundred ____(school) around the country joined in it, and Toby's school____(win) the first prize. As captain of his team, Toby felt very proud. He said it was a wonderful experience. But the prize sounded more fantastic. It was a holiday in England. “When the plane took off, I still ____(do) think it was real. It was like a dream." Toby said. Someone told Toby that the first prize of the robot competition next time____(be) a holiday in America. Toby hoped to enter it then.

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