【判断题】平邑一区的担架队于1942年9月初组建,有354名民工,68副担架。这个担架队先后参加了宿北、鲁南、莱芜等著名战役,胜利的完成支前救护任务,受到上级多次通令嘉奖。()
【单选题】The adage, "There is no such thing as a free lunch," is used to illustrate the principle that
B.
people face tradeoffs.
C.
income must be earned.
D.
households face many decisions.
【单选题】根据《工作场所职业病危害警示标识》(GBZ158-2003)中的规定,在一般有毒物品作业场所,应设置()色警示线。
【简答题】Theyagreed to give the matter top ______(priority/prior).
【简答题】在高毒物品作业场所,设置() 警示线,在一般有毒作业场所,设置 黄色警示线,警示线设在使用有毒作业场所外缘不少于30cm 处。
【单选题】The adage, "There is no such thing as a free lunch," means
A.
even people on welfare have to pay for food.
B.
the cost of living is always increasing.
C.
people face tradeoffs.
D.
all costs are included in the price of a product.
【简答题】根据《工作场所职业病危害警示标识》中的规定,在一般有毒物品作业场所,应设置()警示线。
【判断题】存在一般有毒物质的作业场所,应设置红色警示线。()