【简答题】The rapid growth of microcomputer systems since the late 1970s has now resulted in BASIC being very likely the most widely used computer language in the world.
【单选题】The plastic bags were first produced in the 1970s and grew increasingly popular since the 1980s.
【简答题】The U. S. population of kids (grow) __________ since the 1970s, and will remain at high levels through the 1990s.
【单选题】犬肝胆超声检查部位在(2010真题下12)
【判断题】旅客列车、特快货物班列不准编挂关门车。在运行途中(包括在站折返)如遇自动制动机临时故障,在停车时间内不能修复时,准许关闭一辆,但列车最后一辆不得为关门车。( )
【单选题】申请参加护士执业资格考试者的最低学历要求是具有 () 文凭。