【简答题】The computer does not work properly. I think it needs (repair)______.
【简答题】How does the fuel oil viscosity regulator work?
【简答题】BCS 理论认为超导体的零电阻是由于超导体中存在
【单选题】The work fuel does in each working cycle can be obtained by taking the _____.
【简答题】The computer does not seem to work well, and I think it needs ______ (repair) .
【单选题】图像变暗或者变亮,但是图像中阴影部分和高亮部位受影响较少,应该调整下列( )参数,
【单选题】Jack,please help me the picture on the wall.
【简答题】The watch does not seem to work. I think it needs ( repair ) ______.
【单选题】Please help put the wounded man in the ________ and get him into the ambulance.