问题
选择题
根据你的生活经验和所学的科学知识，判断下列做法正确的是 [ ]
A．用钢丝球洗涮铝锅
B．用燃烧法区别羊毛与棉花
C．用食盐水去除水垢
D．用水浇灭着火的油锅
答案
答案：B
搜题请搜索小程序“爱下问搜题”
根据你的生活经验和所学的科学知识，判断下列做法正确的是 [ ]
A．用钢丝球洗涮铝锅
B．用燃烧法区别羊毛与棉花
C．用食盐水去除水垢
D．用水浇灭着火的油锅
答案：B
| 从B栏中选出与A栏各句相匹配的最佳答语。 |
| A ( ) 1. What time is it now? ( ) 2. How did you get to school? ( ) 3. Would you like some apples? ( ) 4. Where are you sending the letter? ( ) 5. May I take your picture, Jenny? ( ) 6. Can you answer the question? ( ) 7. What is he doing now? ( ) 8. How many books can you see on the desk? ( ) 9. How far is it from Shanghai to Beijing? ( ) 10. Was she at home last week? | B A. Yes, you may. B. It's ten o'clock. C. No, thanks. D. By bus. E. To China. F. No, I can't. G. Yes, she was. H. Only one. I. It's about two thousand kilometers. J. He is reading. |