一条绳子，折成相等的3段后，再折成相等的两折，然后从中间剪开，一共可以剪成______段．
3×2+1=7（段）
故答案为：7．
选词完列句子。
1. — Who is the man? — He's ___________ (my / mine) father.
2. I have a hat. ___________ (It's / Its) white.
3. This ___________ (pear / pair) of shoes is too cheap.
4. She ___________ (has / have) a good friend at school.
5. Many ___________ (child / children) like playing with snow.
6. We are going to ___________ (buy / bought) a dictionary tomorrow.
7. I can't ___________ (see / seeing) anything.
遮断信号机不着灯时，应视为停车信号。
