【简答题】Please put Mary ' s things back where you found them ______ she won ' t know where they are. [A] and [ B] or [C] but [D] then
【判断题】食管位于气管的前方,上端续咽,下端与胃的幽门相连。
【单选题】— Where is Mary's skirt? — ______ is on the bed. [ ]
【单选题】Lorne’s mother tried to put her son’s case on a television program named_____.
【单选题】______ Mary from? [ ]
【单选题】A television program_____Golden 100 seconds invites people to challenge what they really want to do.
【单选题】在动作不频繁的接通和分断交直流电路且允许手动操作场合或可以作为隔离开关使用的是?
【单选题】Can you tell me____ last year ?
【简答题】核算坏账损失的方法通常有两种,即( )和( )。