皮皮学，免费搜题
登录
搜题
【多选题】
工频耐压试验时，串接在试验变压器的高压输出端的保护电阻作用为（ ）。A.
降低试品闪络或击穿时变压器高压绕组出口端的过电压，保护试验变压器的绝缘
B.
限制短路电流
C.
作测量电压用
D.
分压电阻
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】与颜真卿并称“颜筋柳骨”的唐代著名书法家是（）。
【简答题】【原文】 Although it is the common understanding that we are now living in a global village, the averageAmericans know China in part through the Chinese-Americans who helped build our country. China and t...
【单选题】According to the authors understanding, what is Al Gores view on global warming?
A.
It is a reality both people and politicians are unaware of.
B.
It is a phenomenon that causes us many inconveniences.
C.
It is a problem that can be solved once it is recognized.
D.
It is an area we actually have little knowledge about.
【单选题】Gaining a global understanding is
A.
unimportant because the United States is so rich and there is little reason for us to learn about other nations.
B.
important for college students because most new U.S. jobs involve international trade.
C.
unimportant since there is no longer very much poverty in the world.
D.
important although people the world over have ways of life that are mostly the same.
【简答题】颜真卿是我国唐代著名书法家，下面属于颜真卿的作品是()。 A《胆巴碑》 B.《勤礼碑》 C.《玄秘塔碑》 D.《九成宫醴泉铭》
相关题目：