Mrs. Green doesn't like sports. She has much work to do at home. Her mother is coming this afternoon and she goes to meet her. Near the school she looks at her watch. She has some time. So she goes into the school. Her son isn't in the classroom. She asks a boy and knows they're behind the school. She sees some boys playing there. Her son is there too. She watches them playing and soon she's angry. She takes her son to the wall. “Go home with me, Richard.” She says, "Don't play with them. I can buy a nice ball for you. Then you don't need to scramble for the ball."

如图，在研究光的反射定律实验中，

读《日月潭的传说》，按课文内容填空。

①日月潭是我国____省最大的一个湖泊。那里____，____，是个著名的____。说起日月潭，还有一个动人的____呢。

②人们为了纪念这两位为民造福的____，就把这两座山命名为____和____，把这个潭叫做____。

下表是中国主要工农业产品的产量表，对表格中数据的理解，不准确的是