【简答题】用万用表电阻挡测得JFW2621型发电机磁场和搭铁两接柱之间的阻值为( )时,说明正常。
【单选题】If only I _________ crashed the car!
【单选题】The car was running so fast that it crashed into the truck and the driver was killed ______the spot.
【单选题】用万用表电阻挡测得JFW2621型发电机磁场和搭铁两接柱之间的阻值为( )时,说明正常。
【单选题】The car crashed into the back of a truck and the driver was trapped for about an hour being taken to hospital.
【单选题】The car crashed into the train, and the driver was killed ______ the spot.