“远东”、“中东”、“近东”和“中近东”是怎样划分的？它们指的是哪些地区？
二次渗碳体是从（） ["铁素体中析出的","钢液中析出的","奥氏体中析出的","珠光体中析出的"]
代保管抵质押品封包出库时，如贷款未到期，客户经理需提前（）通知会计人员办理出库。 ["两天","三天","一天","四天"]
Regulations require that cargo pumprooms on tank barges (constructed in 1965) carrying grades B or C liquid cargoes have power ventilation systems which can completely change the air in （）. ["1 minute","3 minutes","5 minutes","10 minute"]
为节能减排项目提供信贷支持时，应重点关注（） ["A.项目是否具有节能减排属性","B.项目所运用的技术成熟可靠","C.具备商业化运作条件","D.项目业主具有专业经验以及项目实施能力"]
西南亚的自然景观有什么突出特点？
