皮皮学，免费搜题
登录
搜题
【单选题】
在如图所示的单相桥式整流电路中, ,若有一个二极管断开,整流电压平均值 为 ( )。A.
63.45 V
B.
45 V
C.
90 V
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】基金卖出股票按照（ ）的税率征收证券(股票)交易印花税。
【简答题】基金卖出股票按照（ ）的税率征收证券(股票)交易印花税。
【简答题】流体在管道中流动时，流动阻力包括沿程阻力和（）。
【简答题】There are many TV progra m s on Chinese cuisines, but few are like A Bite of China. It tries to bring something new by 1 more cultural features related to dishes, such as eating habits and wonderful ...
【简答题】基金卖出股票按照（ ）的税率征收证券(股票)交易印花税
【简答题】根据短文意思及汉语意义,写出合乎句意的单词。 You can’t ____1___ ( 想象) that a man lived in a alone ____2___ (岛屿) for a year without any help. Maybe you think it’s ___3____(不可能). But it’s true. It’s said that an ____4___(印度人...
【简答题】In the doorway of my home , I looked closely at my 23yearold son , Daniel.In a few hours he would be flying to France to 1 __ a different life.It was a transitional ( 过渡的 ) time in Daniel’s life.I w...
【单选题】“I don’t think it’s my ___ that the TV blew up. I just turned it on, that’s all,” said the boy.
A.
error
B.
mistakes
C.
fault
D.
duty
相关题目：