某国家重点实验室计划采购一特种遥感影像处理仪器，目的是替代其中心实验室已经报废的仪器。购置仪器所需资金为财政拨款，采购预算为180万元。因某国家级试验项目马上就要上马，要求1个月内到货。据了解，该种遥感影像处理仪器国内外只有少数厂家生产。
政府采购的主要方式是什么？
参考答案：政府采购方式有公开招标、邀请招标、竞争性谈判、单一来源采购、询价及国务院政府采购监督管理部门认定的其他采购方式，其中公开招标为政府采购的主要采购方式。
| 读短文，选择正确答案。 |
| Hello! My name is Li Lin. My English name is Linda. I am ten years old. I'm a student. I have a good friend. Her name is Lily. She is eleven years old. We are in the same school. I like pencils. She likes erasers. I have six brown pencils, two blue pencils and five yellow pencils. She has one red eraser, seven yellow erasers and nine pink erasers. |
| 1. How old is Linda's friend? |
[ ] |
| A. Ten. B. Eleven. C. Nine. |
| 2. How many yellow pencils does Linda have? |
[ ] |
| A. One. B. Seven. C. Five. |
| 3. How many erasers does Lily have? |
[ ] |
| A. Nine. B. Seven. C. Seventeen. |
| 4. What is Li Lin's friend's name? |
[ ] |
| A. Linda. B. Lily. C. Li Lin |