皮皮学，免费搜题
登录
搜题
【多选题】
三相三线10KV高压供电线路,计量装置接线图如图6-1所示, 此时电压为__相序,Uab与Ucb之间的关系为_A.
正
B.
逆
C.
Uab=Ucb
D.
Ucb=根号3倍Uab
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】The weather in Beijing is the same as the weather in New York.
【单选题】Each country has to earn( )to pay for imports.
A.
money
B.
foreign exchange
C.
cash
D.
currency
【简答题】No one can change the weather. Nobody can control the weather. But if we read correctly the signs around us, we can tell what the more important changes in the weather will be. This way of telling wha...
【判断题】Deadlock prion and deadlock avoidance are essentially the same approaches for handling deadlock.
A.
正确
B.
错误
【简答题】（ 1 3 - 1 5 ）× (- 1 5 ) -2 ÷| - 1 3 |+ ( 3 -2 ) 0 +(- 1 4 ) 2003 ×4 2004
【单选题】Deadlock prion is a set of methods ____________
A.
to ensure that at least one of the necessary conditions cannot hold
B.
to ensure that all of the necessary conditions do not hold
C.
to decide if the requested resources for a process have to be given or not
D.
to recover from a deadlock
【单选题】Each country has to earn ___________ to pay for imports.
A.
money
B.
Trade surplus
C.
Trade deficit
D.
Trade barrier
【单选题】—What's the weather like? — . [ ]
A.
I like the weather
B.
It's sunny
C.
I don't like the weather
D.
It's rain
相关题目：
【单选题】Each country has to earn( )to pay for imports.
A.
money
B.
foreign exchange
C.
cash
D.
currency