【单选题】After careful investigation, the committee decided to ___the old hall.
【单选题】液压泵单位时间内排出油液的体积称为泵的向一差动连接液压缸供油,液压油的流量为Q,压力为p。当活塞杆直径变小时,其活塞运动速度v及作用力F的变化是( )。
【单选题】液压泵单位时间内排出油液的体积称为泵的向一差动连接液压缸供油,液压油的流量为Q,压力为p。当活塞杆直径变小时,其活塞运动速度v及作用力F的变化是( )。
【单选题】After careful consideration, I decide to ____ my current post so as to realize my long-held dream. [ ]
【单选题】After careful_____, we've decied to accept their offer.