问题
问答题
绝缘臂的有效绝缘长度是多少？
答案
参考答案：
35kV为0.7m；35kV为0.7m；66kV为0.8m；110kV为1.2m；220kV为B.1m；330kV为C.1m；500kV为4m。
搜题请搜索小程序“爱下问搜题”
绝缘臂的有效绝缘长度是多少？
参考答案：
35kV为0.7m；35kV为0.7m；66kV为0.8m；110kV为1.2m；220kV为B.1m；330kV为C.1m；500kV为4m。
| 根据课文内容，完成下列任务。 | ||||||||||
| A. 完成下列表格,每空词数不限. How to ask politely
| ||||||||||
| B. 完成下列句子,每空词数不限. 5. It is a very common and necessary activity to _____________. 6. Knowing _____________ is important. 7. We should change _____________we speak when talking with different people. 84. The expressions you use might depend on ___________ you are speaking to or __________ you know them. 9. If you stop a stranger in the street, we might first say "Excuse me. __________" or "I'm sorry to trouble you but," before asking them for help. |