[多选题]对宏观环境和行业环境开展分析,研判发展趋势和对公司的影响,揭示公司面临的机遇和挑战。其中,宏观环境包括 ( ) 等,行业环境包括碳达峰碳中和形势、能源电力改革发展形势、产业链态势、市场竞争形势等。
A.政策环境
B.经济环境
C.社会环境
D.科技环境
E.国际环境
[判断题] r134a作为替代制冷剂,需要专用的压缩机,润滑油用酯类油(如poe),但酯类油吸水性强,干燥剂必须用xh-7、xh-9等型号的分子筛。
A.正确
B.错误
[填空题]
{{B}}Section A{{/B}}
Back in the day, a good report card earned you a parental pat
on the back, but now it could be money in your pocket. Experiments with cash
incentives (激励) for students have been catching on in public-school
districts across the country, and so has the debate over whether they are a
{{U}} (47) {{/U}} tool for hard-to-motivate students.
According to a study {{U}} (48) {{/U}} today by the social-policy
research group MDRC, a non-profit organization, cash incentives combined with
counseling offered "real hope" to low-income and nontraditional students at two
Louisiana community colleges.
The program {{U}} (49)
{{/U}} by the Louisiana Department of Social Services and the Louisiana
Workforce Commission was simple: enroll in college at least half-time,
{{U}} (50) {{/U}} at least a C average and earn 1,000 a semester for
up to two terms. Participants, who were randomly {{U}} (51) {{/U}}, were
30% mo
[多选题]《铁路运输调度规则》（普速铁路部分）第七十五条规定，铁路局客运调度命令发布范围包括（ ）。
A.铁路局管内票额临时调用
B.准许装运超重包裹
C.行李车内预留货位
D.货物列车加挂客车
[单项选择]引起人类艾滋病的病原是（）
A. CMV
B. HTLV
C. HBV
D. HIV
E. HPV
[单项选择]桂枝甘草汤证的主要表现为（）
A. 脉结代，心动悸
B. 心下悸，欲得按
C. 心中悸而烦
D. 气从少腹上冲心
E. 心下逆满
[填空题]将空腹的大鼠置于冷水中，探究冷水刺激对大鼠生理功能的影响。胃黏膜可抵御致病微生物对机体的侵害，在机体（）（填“特异性”或“非特异性”）免疫中发挥重要作用。
[单项选择]城市道路的垫层厚度可按当地经验确定，一般宜大于或等于（ ）mm。
A. 50
B. 100
C. 120
D. 150
[单选题]有一四效蒸发装置,冷料液从第三效加入,继而经第四效,第二效后再经第一效蒸发得完成淮可断定自蒸发现象将在( )出现。
A.第一效
B.第二效
C.第三效
D.第四效
[单项选择]If the task ______ by the end of this year is delayed, the company will be under punishment.
A. being completed
B. is completed
C. to be completed
D. completed
[单选题]建筑物的高度不大,可采用沿楼梯铺设水带的方法供水,如高度较大,则应采用( )的方法供水。
A.楼梯间垂直铺设水带
B.从外墙窗口
C.利用水泵接合器
D.从外墙窗口或楼梯间垂直铺设水带
[判断题] ( )油品中的重组分大量挥发，会使油品变质。
A.正确
B.错误
[多选题] 电能计量柜(计量表箱)宜安装在( )的室内,一般环境温度为-10~50℃,湿度为≤95%。
A. 干燥
B. 无灰尘
C. 无振动
D. 无强电场
E. 强磁场
[填空题]国内特快专递信函的准寄范围：书面通信、各种公文、合同；各类单据、报表、票据、有价证券等；各种事物性通知；各类稿件；各类证件；及其他具有（）的物品。
[单选题]工作许可人应由有一定工作经验、熟悉工作范围内电力通信系统情况、熟悉本规程，并经（）批准的人员担任，名单应公布。
A.电力通信调度单位（部门）
B.电力通信运维单位（部门）
C.电力设备运维单位（部门）
D.电力设备所属单位（部门）
[判断题]工作票签发人、工作负责人和工作许可人（简称“三种人”）至少每两年应进行“三种人”资格考试，合格后以发文形式公布（）
A.正确
B.错误
[单选题]368、绝缘棒使用完后,应（ ）在专用的架上,以防绝缘棒弯曲。
A.水平放置
B.斜靠
C.垂直悬挂
[单项选择]物业服务合同属( )的合同，因此当事人需要对合同的期限进行约定。
A. 较短期限内履行
B. 某一段时间内履行
C. 较长期限内履行
D. 较短期限内不履行
[单选题]前列腺( )
A.位于膀胱的后方
B.呈栗形，底朝下
C.为中空性器官
D.经直肠前壁可以触及
E.分泌物排入精囊腺参与组成精液
[多选题]为测量儿童的身高，在（ ）应涂有测量儿童身高的标准线。通学的小学生不论身高多少，均按学生票办理。成人无论身高多少均应购买全价票。
A.售票窗口
B.检票口
C.出站口
D.、列车端门口
[多项选择]依据《中华人民共和国环境保护法》，下列环境因素中属于天然的因素有（）。
A. 沼泽
B. 滩涂
C. 乡村
D. 土地
[填空题]用小米、燕麦碎粒、加那利草子混合配制的鸟食(零售包装)
[单选题]倒闸操作过程若因故中断，在恢复操作时运维人员应重新进行核对（ ），确认操作设备、操作步骤正确无误。
A.核对设备名称、编号、状态
B.核对设备名称、编号、位置
C.核对设备名称、编号、实际状态
D.核对设备名称、编号、实际位置
[判断题]汇票查询只能通过电票系统进行。
A.正确
B.错误
[单项选择]
{{B}}Text 1{{/B}}
Every ten years there is a national
census to count the number of people. The Census Office asks every household to
answer questions on a census form. The census counts people by the kind of
housing they live in, the country in which they were born, and the kind of job
they do and how they travel to work. Census results are used by a great many
people and are available to everyone in many ways. For example, in order to work
out present and future needs we must know how people are housed now, and the
sizes and ages of their families. For hospitals, schools and other local
services, the size of annual grants made by the Government to these services
depends largely on the numbers and needs of people in the area.
Many of the figures come from the census. In order to work out future
spending for pensions, we need to know peopl
A. There is no information about people’s names on the census forms.
B. The census would not be accurate if the information was fed into a computer.
C. The census gives information about the whole country.
D. Named people and families do not need to give information.
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