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参考答案:错
压路机的滚筒是一个圆柱形,直径是1米,长1.5,米,每滚动一周能压多少面积的路面?
单词拼写。根据英语首字母或所给汉语提示写出短文中所缺单词的正确形式。()(每小题1分,共5分)
In North America, most students go to school on the school bus. Some students also walk or ride bikes to school. In other parts of the world, things are小题1: (不同的). In Japan, most students take trains to school, although others also walk or ride their bikes. In China, it小题2: (取决于) on where you are. In big小题3:c , such as Beijing, Shanghai, students usually ride bikes to school or take buses. And in places小题4:w there are rivers and lakes, like Hongshanhu and Kaishandao, students usually go to school by boat. That must be a lot小题5:m fun than taking a bus.