问题
多项选择题
悬式绝缘子按制造材料分为（）。
A、普通型
B、钢化玻璃悬式
C、瓷悬式
D、防污型
答案
参考答案：B, C
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悬式绝缘子按制造材料分为（）。
A、普通型
B、钢化玻璃悬式
C、瓷悬式
D、防污型
参考答案：B, C
| 找出下列问题的正确答案 | |
| ( )1. What's the time? ( )2. Why do you like music? ( )3. What time do you go to school? ( )4. Do you have any oranges? ( )5. How many brothers do you have? ( )6. What can you do? ( )7. Where is the baseball? ( )8. What's your favorite subject? | A. I can swim. B. Under the bed. C. Only one. D. At 8:30. E. Because it's relaxing. F. PE. G. It's seven o'clock. H. Yes, I do. |