热门试题:
[判断题]没有围油栏的船舶可用能漂浮的化纤缆绳代替，以控制溢油和吸油材料的漂散，方便吸油作业和回收吸油材料。
[单项选择]社会工作过程中，整个介入工作的核心焦点是（）。
A. 介入行动
B. 介入方法
C. 介入工作关注的对象
D. 介入关注的问题
[单选题]低压计量装置故障处理宜使用低压工作票。
A.正确
B.错误
C.略
D.略
E.略
F.略
[判断题]改变航向设备90音频的调制度会影响航道线的位置。(3279)
A.正确
B.错误
[单选题]该代表机构的经费支出总额为（）。
A.17.8万元
B.29.8万元
C.31.8万元
D.37.8万元
[简答题]21. Every time you try to answer a question that asks why, you engage in the process of causal analysis--you attempt to determine a cause or series of causes for a particular effect. When you try to answer a question that what if, you attempt to determine what effect will result from a particular cause. You will have frequent opportunity to use cause- and-effect analysis in the writing that you will do in college. For example, in history you might be asked to determine the causes of the Seven Day War between Egypt and Israel. In political science you might be asked to determine the reasons why Ronald Reagan won the 1984 Presidential election. And in sociology you might be asked to predict the effect that changes in Social Security legislation would have on senior citizens.
22. Determining causes and effects is usually thought provoking and quite complex. One reason for this is that there are two types of causes: immediate causes, which are readily apparent because they a
[单项选择]Violent criminals with something to hide have more reason than ever to be paranoid about a tap on the shoulder which could send them to jail. Queensland police are working through a backlog of unsolved murders with some dramatic success. Greater cooperation between the public and various law enforcement agencies is playing a role, but new genetic-testing techniques are the real key to providing the vital evidence to mount a prosecution.
Evidence left behind at the scene of any murder is guaranteed to outlive the person who left it. A blood, saliva or tissue sample in the size of a pin, kept dry and out of sunlight, will last several thousand years. From it, scientific analysis now can tell accurately the sex of the person who left it.
When matched against a sample from a crime suspect, it can indicate with million-to-one certainty whether the samples come from the same source. Only twins share identical DNA. So precise is the technology if the biological parents of a suspect
A. work out the result of DNA completely by themselves
B. eliminate more suspects than identify them
C. tell the appearance of a murder from the evidence left
D. order the suspect to provide a sample of body fluid by law
[填空题]水泥胶砂强度试验中的胶砂振动台是由装有两个（）的电动机产生振动。
[判断题]声誉风险全流程管理主要包括识别、评估、控制、监测和报告、处置、声誉修复、评价等方面的内容。
A.正确
B.错误
[判断题]3. 空气呼吸器压力低于26MPa需要充气。
A.正确
B.错误
[判断题]承包商对参加项目的所有承包商员工进行入厂（场）施工作业前的安全教育，考核合格后，发给入厂（场）许可证。
A.正确
B.错误
[判断题]一般道路实施警戒时，警戒距离不少于200米；高速公路实施警戒时，警戒距离不少于500米，并在200米处设置第二道警戒，同时安排人员利用灯光、旗语警示提醒来车避让；遇有雨、雪、雾等天气或夜间，警戒距离应扩大1-2倍。
A.正确
B.错误
[多选题]执法为民是我们党( )执政理念对政法工作的必然要求。
A.立党为公
B.执政为民
C.依法治国
D.以德治国
[单选题]244.(94125)抽油泵型号73-32RHBC6.3-1.2-0.6中的73表示的是( )。(1.0分)
A.A、泵径
B.B、泵筒长
C.C、柱塞长
D.D、油管外径
[判断题]焊剂粒度的选择主要依据焊接工艺参数，一般大电流焊接时，应选用粗粒度颗粒；小电流焊接时，选用细粒度颗粒。( )
[单选题]在分线盘上X1（或X2）与X3线端子测电压判断道岔表示故障，当交流55伏、直流40伏时，可判断为（）。
A.道岔表示继电器断线
B.电容短路
C.道岔表示继电器混线
D.电容断线
[单选题]应对受限空间内的气体浓度进行严格监测,监测要求如下,作业中应定时监测,至少每( )监测一次,如监测分析结果有明显变化,应立即停止作业,撤离人员,对现场进行处理,分析合格后方可恢复作业。
A.4h
B.3h
C.1h
D.2h
[判断题]我国正弦交流电的频率为50Hz。
A.正确
B.错误
[判断题]运用指压止血法止血时，急救人员要用手压迫出血部位附近的供血静脉，以达到止血的目的。
A.正确
B.错误
[填空题]Recruiting(招募)the right candidate to fill a vacancy can be a difficult and costly task. 【31】 the wrong person could be an expensive mistake which could cause personnel problems for the whole department. And, as every HR (Human Resource) manager knows, it is much more difficult to get rid of someone than it is to 【32】 them.
The HR manager’’s first decision is 【33】 to recruit internal applicants or advertise the vacancy outside the company. 【34】 applicants are easy to recruit by memo, e-mail, or newsletter. Furthermore, they are easy to assess and know the company well. 【35】 , they rarely bring fresh ideas to a position. Moreover, a rejected internal candidate might become unhappy and leave the company.
Recruiting outside the company means either advertising the vacancy directly or 【36】 an employment agency. If the company decides to advertise the vacancy directly, it has to decide where to place the 【37】 . Traditionally this has meant newspapers and professional journals but
A. A．positions
B．places
C．rooms
D．seats
[单选题] 《铁路旅客运输服务质量》规定,餐车灶台、排油烟罩、( )、排风扇无油垢。
A. 厨具
B. 水槽
C. 烟囱
D. 灶具
[简答题]
试题四
阅读以下说明，回答问题1 至问题6，将解答填入答题纸对应的解答栏内。
【说明】
在Linux 下安装配置DHCP 服务，DHCP 服务程序/usr/sbin/dhcpd 需要读取配置文件/etc/dhcpd.conf，以下是一个DHCP 配置文件的主要内容：
subnet 200.117.207.0 netmask 255.255.255.0 {
range 200.117.207.10 200.117.207.100;
range 200.117.207.110 200.117.207.200;
default-lease-time 86400;
max-lease-time 604800;
option subnet-mask 255.255.255.0;
option routers 200.117.207.1;
option domain-name "myuniversity.edu.cn";
option broadcast-address 200.117.207.255;
option domain-name-servers 200.117.207.3;
}
【问题3】 DHCP服务器发送给客户机的信息中子网掩码是什么？DNS服务器的地址是什么？路由器的地址是什么？
[判断题]空调列车尊重民族习俗和宗教信仰。经停少数民族自治地区车站的列车可按规定在图形标志增加当地通用的民族语言文字，可根据需要增加当地通用的民族语言播音。
A.正确
B.错误
[判断题]操作机床时，在旋转刀具（钻头、丝攻、铣刀等）未完全停止转动前，不得用手接触刀具或使用工具制动。
A.正确
B.错误
[判断题]收入,是指企业在日常活动中形成的,会导致所有者权益增加的,与所有者投入资本无关的经济利益的总流入。 ( )
A.正确
B.错误
[单项选择]作为投资建设项目利益相关人，用户关心的主要问题通常是（ ）。
A. 投资回报
B. 合作的态度和表现
C. 公正的报酬、稳定的工作
D. 服务或产品的低成本和高质量
[单选题]客户应在销户()与供电企业结清电费。
A.中
B.后
C. 前
D.过程中
[单选题]生产经营单位采用新工艺、新技术、(),必须了解、掌握其安全技术特性,采取有效的安全防护措施等。
A.新方法
B.新材料
C.新标准
[多项选择]企业可实施的4种业务层的一般化战略包括( )。
A. 集中成本领先战略
B. 成本领先战略
C. 差异化战略
D. 领先战略
[单选题]《准则》明确了党员廉洁自律规范,第四条强调,坚持吃苦在前, 。( )
A.先公后私,克己奉公
B.享受在后,甘于奉献
C.清白做人,干净做事
D.艰苦朴素,勤俭节约
[单选题]在安检查危工作中，对携带心脏起搏器和孕妇人员，人身检查的正确方法是（ ）。
A.金属探测器检查
B.不检查放行
C.只能徒手检查
D.仔细观察后放行
[单选题]IMS基于什么换交方式
A.IP软交换技术
B.电路交换
C.分组交换
D.存储转发
[简答题]计算题：某电压U为60kV送电线路在泄露比距S0为2.8cm/kV时，计算应选用XP－7绝缘子片数n（XP-7型绝缘子泄露距离λ为28cm）。
[单项选择]劳动保障监察工作的行政主管部门是（）。
A. 税务局
B. 财政局
C. 劳动保障行政部门
D. 公安局
[单项选择]
Young people are increasingly becoming
aware of the need to change their eating habits, because much of the food,
particularly processed food they eat is not good for health. {{U}} (67)
{{/U}}, there has been a growing interest in natural foods: foods which do
not contain chemical additives and {{U}} (68) {{/U}} are not affected by
chemical fertilizers, widely used in farming today.
Natural
foods, for example, are vegetables, fruit and grain which have been grown in
soil rich {{U}} (69) {{/U}} organic matter. In simple terms, this means
the soil has been nourished by vegetable matter, which {{U}} (70) {{/U}}
it with essential vitamins and minerals. This in itself is a /an {{U}} (71)
{{/U}} process compared with the use of chemicals and fertilizers, the main
purpose {{U}} (72) {{/U}} is to increase the amount of foods
{{U}} (73) {{/U}
A. they
B. that
C. these
D. which
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