题目内容
阅读理解
It takes more than three days to go from the earth to the moon by spaceship（宇宙飞船）. There is no air or water on the moon. There it's hot in the day and very cold at night. So no one can live there.
The moon turns around the earth. The earth turns around the sun. When moon comes between the sun and the eanth, this is called （称为）an eclipse（日蚀）.The moon, the sun and the earth are in the same line.（直线）
1. There is not any water or air on the moon.
2. Nobody can live on the moon.
3. The moon turns around the sun and the earth turns around the sun, too.
4. When the moon is between the sun and the earth, we called it eclipse.
5. The moon is always in the same line with the sun and the earth.
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