【单选题】—What was the trouble with you yesterday? — When I practised running on the playground, my strength _____ and I fell onto the ground.
【单选题】电流流过电路时,会损失一部分能量。 ____ through a circuit, the current will lose part of its energy.
【单选题】— What was the trouble with you the day before yesterday? — When I practiced running, my strength _____ and I fell onto the ground.
【单选题】有易燃、可燃物的设备、管线、容器等,必须经清除沉积物,( )、置换、分析合格后,方可动火。如进入设备内动火,同时要办“设备内作业许可证。”
【单选题】根据合伙企业法规定,下列事项中,不必经普通合伙企业全体合伙人一致同意的是( )。