皮皮学，免费搜题
登录
搜题
【多选题】
下列属于直流电机不变损耗的的是:A.
机械摩擦损耗
B.
铁耗
C.
附加损耗
D.
电枢铜耗
E.
电刷损耗
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】铁 制的饰扣等应按仿首饰归入品目( )
【单选题】--___________today.--Yes. It was even hotter yesterday.
A.
It's so cold
B.
It's so wet
C.
It's so hot
D.
It's so windy
【单选题】— ______? — It's July 2nd. [ ]
A.
What's the time now
B.
What's the date today
C.
What day is it today
D.
When were you born
【单选题】There was so much noise produced by the machine outside that the professor had to ______ his voi
A.
16. There was so much noise produced by the machine outside that the professor had to ______ his voice so that it would not ________. A．rise; be drowned
B.
lift; drown
C.
increase; drown
D.
raise; be drowned
【简答题】A． or B． and C． but D． so
【简答题】阅读理解。 It was Christmas morning and she felt sorry. 'Mr. Harriet, I'm so sorry to bother you today. I think you want a rest at Christmas like anybody else. ' 'Please don't worry about that,' I said. 'W...
【单选题】--- How’s the weather? --- ___________.
A.
It’s up to you.
B.
Just so so.
C.
It’s rainy
D.
It’s 8 ℃ .
相关题目：