【单选题】I got a new battery for my recorder only last week, but it seems to have ______ already.
【简答题】论述为适应道路清扫作业,对清扫机侧盘刷的性能有何要求?
【单选题】盛唐边塞诗的名句“校尉羽书飞瀚海,单于猎火照狼山”出自__________的《燕歌行》。
【单选题】While travelling, I had to Charge up my digital camera every day as the battery _______quickly. [ ]
【单选题】买卖合同的出卖人于交付时将标的物的占有现实地转移于买受人的事实,称为()。
【单选题】---- The battery in my cell phone is running low. ---- I _____ that last night before we went to bed.
【单选题】My car is not very dependable . My battery died three times this month!
【单选题】A: How would you like us to pack your products? B: Since there are glasses and fragile items, I think you'd better use _______.
【简答题】下列关于食用油的熔点和消化率的说法正确的有( )。