搜题请搜索小程序“爱下问搜题”
问题
名词解释
主网
答案
参考答案:
是指最高电压输电网,在形成初期也包括次一级电压网,共同构成电网的骨架。
选择题
—So you went to see the film with Tom.
—Yes, but Bob ____ with us.
A. won't go
B. isn't going
C. doesn't go
D. didn't go
查看答案
名词解释
垂直度
查看答案