一辆汽车在平直公路上以72km/h的速度匀速行驶了30min．汽车所受阻力为1000N，问：

一杯香浓的豆浆可以让我们的早上有一个精力充沛的开始。电动豆浆机在工作过程中，转动的叶轮将豆子打磨研碎，加热体将豆浆加热至煮熟。下面说法中正确的是（   ）

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.