问题
单项选择题
（）是专利文献的核心，其主要作用一是公开技术信息，二是限定专利权的范围。
A.专利文献编码
B.《人大法》
C.专利说明书
D.《国际专利分类表》
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
（）是专利文献的核心，其主要作用一是公开技术信息，二是限定专利权的范围。
A.专利文献编码
B.《人大法》
C.专利说明书
D.《国际专利分类表》
参考答案：C
| 选用正确的词填空。 | |
2. —Do you have some more paper? —No, I _____. 3. There _____ two footballs and a volleyball in the basket. 4. Let's _____ good friends. 5. _____ you spell your name, please? 6. _____ there a football game on TV today? 7. Sorry, I _____ answer the question. It's too difficult. 8. Card _____ like sports. She thinks it's boring. 9. _____ they need more school things? 10. I _____ a football fan. I like it very much. |