问题
填空题
从辐射换热的角度看,一个物体的吸收率越(),则它的辐射能力也越强。
答案
参考答案:大
从辐射换热的角度看,一个物体的吸收率越(),则它的辐射能力也越强。
参考答案:大
改错题。 | |
Yesterday I was tidy my room. I found an old | 1.__________________ |
box of my father. He gave it to me two years ago. It | 2.__________________ |
was real interesting to discover some of my father’s | 3.__________________ |
childhood hobbies. He once told me that he wrote for | 4.__________________ |
people all over the world, and they sent he letters, too. | 5.__________________ |
As a result, he had some![]() | 6.__________________ |
gave him things from different countries, such like a silk | 7.__________________ |
fan from Japan but a small model ship from Australia. | 8.__________________ |
My father even kept the ticket from his one football match! | 9.__________________ |
It made me to think about looking after my collections. | 10.__________________ |