缓冲区分析
参考答案：是GIS的基本空间操作功能之一，是指在点、线、面实体的周围，自动建立的一定宽度的多边形。
完成句子。
1. 虽然他的写作没什么意思，但 Fred 还是确信自己的作文会得高分。
Although his writing doesn't ______ ______, Fred is positive that his composition will score a high mark.
2. 我要租那套带家具的房子的可能性非常小--房主要价太高。
The ______ of renting that ______ flat to me is very small-the owner of the flat is asking too much
money.
3. 在医院呆了六周以后，他终于恢复状态并且开始工作。
After six weeks in hospital, he ______ finally ______ ______ ______ ______ and ready to start work.
4. 编审特别提到，这篇文章需要进一步润色。
The ______ ______ emphasized that this article ______ ______ ______.
5. 今天分派给我的任务是对房间进行一次大扫除。
My assignment today was to ______ ______ ______ ______ to the flat.
报关单位必须在取得对外贸易经营权并依法在海关注册登记后，才能办理报关手续。( )
