【判断题】现场签证的工作如已有相应的计日工单价,现场签证中应列明完成该类项目所需的人工、材料、工程设备和施工机械台班的数量。()
【单选题】The longevity of successful companies is determined by ______.
A.
knowledge on which they built their fortunes
B.
easy access to natural resources from which they made money
C.
their ability to learn and adapt to changes carried over vast distances by portage and ship
D.
information on packets
【单选题】To get things work more efficiently, people have to understand
A.
how each dimension in a business transaction works.
B.
the relationship between back-end systems and the knowledge workers.
C.
the business transaction between two companies.
【判断题】入库作业计划是存货人发货和仓库部门进行入库准备前的依据。入库作业计划主要包括:到货时间,接运方式,包装单元与状态,存储时间及物品的名称、品种、规格、数量等详细信息。
【判断题】巴氏消毒法用于牛奶、果汁等不能用高温消毒的液体的低温消毒法。
【单选题】Which of the following is NOT mentioned bu the speaker?
【单选题】某班50名同学参加一次科技知识竞赛,将竞赛成绩整理后分为五个组,如图所示,画出频数分布直方图,已知图中从左到右前四个小组的频率依次是0.04,0.16,0.32和0.28,则第五组的频数是