圆的任意一条直径所在的直线都是圆的对称轴.
僻 宵 候 剔
避 霄 侯 赐
圆的直径和周长的最简单的整数比是 (π取3.14).
Lost:My school ID card Its number is 2007712. My name is Mary Brown. Please call 6956385. |
Found:Schoolbag Is this your schoolbag? It's black and white. My name is Tony Green. Phone:2360731. |
Cindy,
Your red notebook is in the lost and found box.
Mike
swimming near beautiful picture flying are |
It's spring now. The park is very beautiful. Look, the trees are green and the flowers are red. A bird is in the blue sky. Some ducks are in the big lake. There two boys in the small boat. They wear yellow shirts. One girl is painting the lake. What's in her? Oh, it's a rainbow. How it is!
10%÷10= ÷
= 0÷37.5%= 1÷
= 7÷
=
÷10
÷14=
×
=
×24=
÷
=
过去式短语