[填空题]
阅读下面这篇短文,短文后有2项测试任务:(1)1~4题要求从所给的6个选项中为第
2~5段每段选择1个正确的小标题:(2)第5~8题要求从所给的6个选项中选择4个正确的选项,分别完成每个句子。请将答案写在相应的位置上。
{{B}}
Optimists Really Do Live Longer, Say Scientists{{/B}}
1. For
the philosopher Arthur Schopenhauer optimism was fundamentally wrong banal and
corrupting, while the father of psychoanalysis Sigmund Freud simply declared it
to be neurotic.
2. Experience shows that looking on the bright
side of life does have advantages and recent scientific evidence points to the
positive mindset(思想倾向) as being beneficial to health. In other words optimists
live longer.
3. That was the conclusion reached by experts at
the Mayo Clinic in the US State of Minnesota who evaluated answers given by
people to a set of questions in the 1960s. Of the 729 candidates, 200 had died
and according to scientists, there were a disproportionate number of pessimists
among them.
4. The points more on the pessimism scale-that wa
[单选题]旅客列车在到发线上进行车辆技术作业时,用( )旗(灯)进行防护,可不设脱轨器。
A.红色信号
B.黄色信号
C.绿色信号
D.蓝色信号
[多选题]正压式消防空气呼吸器的使用方法( )(易)
A.检查气瓶压力及系统气密性。逆时针方向旋转瓶阀手轮至少2圈。
B.将气瓶底部朝向自己,然后展开肩带,并将其分别置于气瓶两边。两手同时抓住背架体两侧,将呼吸器举过头顶。同时,两肘内贴近身体,身体稍微前倾,使呼吸器自然滑落于背部,同时确保肩带环顺着手臂滑落在肩膀上。然后,站直身体,向下拉下肩带,将呼吸器调整到舒适的位置,使臀部承重。
C.将肩带上的雄腰扣插入雌腰扣内,然后将腰带左右两侧的伸出端同时向侧后方拉动,将腰带收紧。检查面罩组件,戴上面罩,检查面罩气密性。
D.打开瓶阀,逆时针方向旋转瓶阀手轮至少2圈。
E.使用结束后,卸下面罩,关闭供气阀。
[多选题]根据《大型飞机公共航空运输承运人运行合格审定规则》,以下( )属于载客飞机上应当配备的应急医疗设备。
A.除颤仪
B.急救箱
C.应急医疗箱
D.卫生防疫包
[填空题]活塞式压缩机中活塞往复运动一次,在气缸中进行的各过程总和称()。
[多选题]关于无差异营销,下列表述正确的是( )。
A.节约营销费用
B.适应性差
C.产品单一,易于大批量生产
D.容易在特定市场取得有利地位
[单项选择]健康教育处方是以下列哪种形式提供的健康教育材料()
A. 医嘱
B. 咨询
C. 口头教育
D. 书面
E. 辅助
[判断题]涉及影响列车出入段、影响正线范围内设备设施使用的B类施工完毕后,车场调度、运用调度等现场受理单位批准销点。
A.正确
B.错误
[单选题]消防员避火防护服被使用后,表面烟垢、熏迹可用( )擦净。
A.干棉纱
B.毛巾
C.纸巾
D.清水
[单项选择]捕捉毛刺用最佳触发方式()进行触发。
A. Width
B. Edge
C. Glitch
D. State
[判断题] 1.2.10-5 题型:1 难度:4 一致性:5
[题目] 交换率就是溶液中被交换到分子筛上去的阳离子占溶液中原有阳离子的百分数。
A.正确
B.错误
[填空题]食品生产者采购食品原料、食品添加剂、食品相关产品,应当查验供货者的( )和( )文件
[单选题]29.粒状珠光体与片状珠光体相比,粒状珠光体( )
A.A强度低而塑性高
B.B强度高而塑性低
C. C强度高 塑性高
D.D强度低 塑性低
[单项选择]算法的有穷性是指
A. 算法程序的运行时间是有限的
B. 算法程序所处理的数据量是有限的
C. 算法程序的长度是有限的
D. 算法只能被有限的用户使用
[单选题]车辆构架扭曲弹簧刚度不一致,可能引起车辆轮对一侧减载而造成车辆( )。
A.脱轨
B.上下振动
C.纵向冲动
D.横和振动
[单项选择]Kodak Is Changing the Picture
In September 2003, Mr Carp, CEO of Kodak, announced what he called the "biggest taming point" in Kodak’s history. There would, he said, be no more big investments in traditional film. He also reduced the company’s dividend by 72% to finance a $3 billion investment. By 2010, Mr Carp hopes for an income of $ 20 billion. In 2002, some 70% of the company’s income came from its traditional film products, the remainder from digital. By 2006, the plan is for digital income to account for 60%.
That will take some doing. In the nine months to September 30th, 2003, Kodak’s net income rose by only 1.5% (to $9.5 billion), and despite the first profits from its digital cameras, net profits fell by 63% to $246 million. Over the next three years, Kodak expects film sales to fall by 10% or more every year in America and Europe, and by up to 20% a year in Japan.
Companies that find their business model threatened by rapid technological change often fa
A. Right
B. Wrong
C. Doesn’t Say
[填空题]根据设备的结构和使用特点及存在的问题,采取故障预防和隐患排除的部分项目针对性修理。是()内容。
[多选题]电动工具使用前,应( )。
A. A.检查确认电线、接地完好
B.B.检查确认电线、接零完好
C.C.检查确认工具的金属外壳可靠接地
D.D.检查外观光滑
[多选题]营销现场停电作业,接地前,应使用相应电压等级的接触式验电器或测电笔,在( )逐相分别验电。
A.互感器
B.装设接地线
C.断路器(开关)
D.合接地刀闸处