| 1. | The crack between the coped and hole was removed by air arc and then repaired by welding . 在修割边和钻孔之间的裂纹用气弧消除,然后进行焊补。 |
| 2. | In a multigraph both multiple edges and multiple loops are allowed; a loop is a special edge . 在重图中允许有重边和重自环,自环是一种特殊的边。 |
| 3. | They had rushed up to her while she was having a picnic at the edge of a forest with her children and tried to steal her handbag . 正当她在林边和孩子们一起吃野餐时,他们朝她冲来,企图抢她的提包。 |
| 4. | A plane figure with four sides and four angles 四边形有四个边和四个角的平面图形 |
| 5. | A polygon having five sides and five interior angles 五边形有五条边和五个内角的多边形 |
| 6. | Yes , it is . a pentagon has five sides and five corners 是的。五边形有五条边和五个角。 |
| 7. | Yes , it is . a rectangle has four sides and four corners 是的。长方形有四条边和四个角。 |
| 8. | She braid the neckline , hem and cuff of the dress 她用穗带装饰连衣裙的领口、摺边和袖口。 |
| 9. | She braided the neckline , hem and cuffs of the dress 她用穗带装饰连衣裙的领口、摺边和袖口 |
| 10. | B : yes , it is . a rectangle has four sides and four corners 是的。长方形有四条边和四个角。 |