【判断题】记录是为完成的活动或已达到的结果提供客观证据的文件,它是重要的信息资料,为证实可追溯性以及采取预防措施和纠正措施提供依据。
【判断题】When we analyze causes, we may ask the question why.A. True B. False
【简答题】某工厂生产甲、乙两种产品,每种产品都是经过第一和第二工序加工而成,两道工序的加工结果相互独立,每道工序的加工结果均有A、B两个等级.对每种产品,两道工序的加工结果都为A级时,产品为一等品,其余均为二等品。 (1)已知甲、乙两种产品每一道工序的加工结果为A级的概率如表所示,分别求生产出的甲、乙产品为一等品的概率P 甲 、P 乙 ; (2)已知一件产品的利润如表所示,用ξ、η分别表示一件甲、乙产品的利...
【判断题】Block systemis a kind of train operation,whichmeans when a section isoccupied by a train and no other train is allowed to use that section until the proceeding train has traversed that section.
【单选题】20110120海关为严查一批进口食品罐头含铅量是否超标宜采用的方法是 (20) 。
【单选题】Which of the following is the correct order of problem-solution pattern?① Give your Solution② Inquire for the answer to the question.③ Tell a personal experience and ask a question accordingly.④ Analy...