问题
填空题
一个小圆和一个大圆的直径比是2:3,小圆和大圆的周长比是( ),面积比是( )。
答案
2:3;4:9
一个小圆和一个大圆的直径比是2:3,小圆和大圆的周长比是( ),面积比是( )。
2:3;4:9
从方框中选择适当的选项,完成对话。其中有两项是多余的。 A: Are you going to leave school at the end of the term? B: __1__ A: What are you going to do then? B: I want to find a job. Many jobs are offered in the newspapers. A: __2__ B: I want to be a vet. A: __3__ B: A man who takes care of sick animals. A: That sounds interesting! 4 B: I think so. 5 A: I am going to be a policeman. B: Great! You can help more people. | |
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