问题
问答题 简答题
更换新电机时，要核对新旧电机那些技术参数？
答案
参考答案：
更换新电机时，要核对新旧电机的型号是否一致，额定电流，电压，功率是否一致，转速、绝缘等级是否一致，接线方式是否一样。
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更换新电机时，要核对新旧电机那些技术参数？
参考答案：
更换新电机时，要核对新旧电机的型号是否一致，额定电流，电压，功率是否一致，转速、绝缘等级是否一致，接线方式是否一样。
| 句型转换，按要求改写句子，选择正确的—项。 |
| 1. I am Bill.（写出同义句） |
[ ] |
| A. My name is Tom. B. My name is Bill. |
| 2. My dog is white.（对画线部分提问） |
[ ] |
| A. How many colours is your dog? B. What colour is your dog? |
| 3. I have two friends.（对画线部分提问） |
[ ] |
| A. How many friends do you have? B. How much friends do you have? |
| 4. — ? — I'm fine, thank you.（写出问句） |
[ ] |
| A. What are you? B. How are you? |
| 5. She is at school.（对画线部分提问） |
[ ] |
| A. Where is she? B. What is she? |
| 6. These are my feet.（改为一般疑问句） |
[ ] |
| A. Are these your feet? B. These are not my feet. |
| 7. I would like some bread.（对画线部分提问） |
[ ] |
| A. What would you like? B. Why would you like? |