【简答题】欧姆定律有部分电路欧姆定律和全电路欧姆定律两个,写出部分电路欧姆定律和全电路欧姆定律的定义,并用公式表示出。(可在练习本上写出来拍照上传)
【判断题】欧姆定律包括部分电路欧姆定律和全电路欧姆定律。
【判断题】触头对电器的工作性能、总体结构、尺寸有着决定性的影响。()
【简答题】欧姆定律一般可分为部分欧姆定律和( )欧姆定律。
【单选题】I heard that Tom had_____fever for a long time.
【单选题】I will have John ______ my bike and I heard Tom had had his bike _____ in that factory. [ ]
【简答题】二.课内语法填空 Working at the whaling station, I had witnessed whales killed many times __1___my own eyes. On the afternoon I arrived at the station 2 as I was sorting out my accommodation, I heard 3 loud n...
【单选题】I have never seen him in such a rage as when he heard that Tom and Cronshaw had gone off together to Monte Carlo the moment they cashed the cheque. ( Para. 15 )
【单选题】--Why didn't Tom come to the party last night? --I heard he had got a cold --______.
A.
Just tell him to take it easy