|
|||||
|
|
| Two Million and and Nine Years Old | |
| 作者姓名： | 康琪 |
| 作者单位： | 河南大学附中 |
| 摘 要： | Showing a tourgroup around a m useum,the guide said,“Thatfossilin the glass case is two m illion and nine years old.”“H ow can you date itso precisely?”som eone asked adm iringly.“Thats easy,”replied the guide.“Ive been working here nineyears,and itwas two m illion years old when Icam e.”Two Million and and Nine Years Old$河南大学附中@康琪… |
| 本文献已被 CNKI 等数据库收录！ | |