【简答题】The doctor asked us to call him during the night in case of ________________.
【简答题】The doctor asked us to watch out for fleas and ticks that may _________ our pets. (to exist in large numbers in a particular place, often causing damage or disease )
【单选题】The doctor asked us to call him in case of .
【单选题】You haven't forgot what the doctor asked us to do, _____ ?
【简答题】目前我国智能卡的推广应用中还存在一些障碍,主要是安全问题和( )。 A资金问题 B政策问题 C成本问题 D观念问题
【简答题】The doctor asked us to watch out for fleas and ticks that may ____our pets.
【单选题】前我国智能卡的推广应用中还存在一些障碍,主要是安全问题和
【简答题】The doctor asked us to call him during the night except in case of ________ (necessary).
【简答题】解答下列各题. (1)一块地,种白菜用去它的 4 15 ,种萝卜用去它的 7 15 ,其余的种青菜.种青菜用去这块地的几分之几? (2)东风小学游泳队有41人,比田径队的人数的3倍多5人.田径队有多少人?(方程解) (3)甲、乙两城相距540千米.甲乙两车同时从两城相对开出,5.4小时后两车在途中相遇.甲车平均每小时行驶52千米,乙车平均每小时行驶多少千米?(方程解) (4)筑一段长2.5千米的拦...