【单选题】Carelessness always contributes _______ car accidents. Therefore, drivers are advised to concentrate their attention _______ driving.
【简答题】Extracts(摘)录from Information Booklet(手册) for car ferry passengers CAR DECKS Car drivers are advised to use the handbrake before leaving their cars, to lock all doors and to take with them all belongin...
【单选题】Drivers are advised to ______ here
【单选题】男性,30岁,突发左腰部绞痛伴镜下血尿,左腰部轻度压痛和叩击痛,无肌紧张,应考虑
【判断题】晶体三极管串联稳压电路的调整元件处于正常工作时处于线性放大状态,管耗大效率低。
【单选题】__________ traffic congestion is minimised while the repairs take place, drivers are advised to find alternative routes.
【单选题】早孕时可出现尿频、尿急等症状,一般情况下,该症状缓解的最早时间约为
【单选题】Drivers are advised to take ________ care while driving on highway.
【单选题】调整管工作在线性放大区的线性稳压电路与开关型稳压电路比较的缺点是( )