(2011?南开区一模)“生活处处皆学问”,眼镜镜片所在的两圆的位置关系是( )A.外离B.外切C.内含D.内切
...眼镜镜片所在的两圆的位置关系是( )A.外离B.外切C.内含
根据两圆无公共点,且每一个圆上的点都在另一个圆的外部,知两圆外离.故选A.
期末复习突击(八年级上册)
( ) A: Mum. Next Sunday is my birthday. 1 B: Certainly! Where is the party? A: I think at home.( ) B: 2 A: Maybe 16.( ) B: So many people. 3 A: I don't know. But I think we're going to cook ourselves (我们自己). B: OK. You should buy some fruits and vege...