问题
补全对话，情景问答
补全对话
A: You 1 tired.
B: Yes，I am. I 2 a really busy weekend.
A: Did you play 3 games？
B: Yes, I 4 . On Saturday morning, I 5 soccer on my computer. Then I watched a football
game.
A: Where did you 6 it？
B: 7 TV.
A: Great! And what did you do on Saturday night？
B: =I 8 to the music until midnight.
A: It 9 fun.
B: Yes，but 10 tired.
答案
1. look 2. had 3. computer 4. did 5.played 6. watch 7. On 8. listened 9. sounds 10. kind
)在一定条件下以等物质的量缩聚而成。试写出Nomex纤维的结构简式____________。