题目详情
题目详情:

[多项选择]目前农业生产中用量较大的几种塑料薄膜为()。
A. 聚酰胺薄膜
B. 聚乙烯薄膜
C. 聚四氟乙烯薄膜
D. 聚氯乙烯薄膜
E. 涤纶薄膜

热门试题:

[单项选择]C类IP地址中、前3个字节为( )。
A. 主机号
B. 主机名
C. 网络名称
D. 网络号
[单项选择]现代物流服务功能是()。
A. 单一的
B. 多样化的
C. 灵活的
D. 全方位的
[多项选择]下列长城沿线主要旅游点中,位于河北的有()。
A. 山海关
B. 古北口
C. 黄崖关
D. 居庸关
E. 金山岭
[单项选择]与细胞凋亡密切相关的癌基因是()。
A. myc
B. Ras
C. Met
D. Bcl-2
E. Src
[多选题]商业银行新型业务运营模式的优点有()。
A.业务处理的集约化
B.运营效率有效提升
C.风险防范能力降低
D.成本大幅度降低
E.前台营业网点业务操作规范化、工序化
[单项选择]
TEXT C

Not long ago, friends of mine confessed over dinner that they had put spyware on their 15-year-oht son’s computer so they could monitor all he did ratline. At first I was repelled at this invasion of privacy. Now, after doing a fair amount of research, I get it.
Make no mistake: If you put spyare on your computer, you have the ability to log every keystroke your child makes and thus a good portion of his or her private world. That’s what spyware is—at least the parental monitoring kind. You don’t have to be an expert to put it on your computer. You just download the software from a vendor and you will receive reports—weekly, daily, whatever—showing you everything your child is doing on the machine.
Scary. But a good idea. Most parents won’t even consider it.
Maybe it’s the word: spyware. It brings up associations of Dick Cheney sitting in a dark room, rubbing his hands together and reading your most privat
A. Parents are already monitoring their children in daily life.
B. The Internet is even more dangerous than real world.
C. It’s parents’ responsibiltiy to protect their children.
D. Common softwares don’t have the function of blocking dangerous websites.
[单选题]观察辊轴支座位移时,应安装( A )
A.测标
B.指针
C.量角器
D.水平尺
[判断题]吊起的重物如需在空中停留较长时间,应将手拉链拴在起重链上,并在重物上加设保险绳。
A.正确
B.错误
[单项选择]具有养血活血,去瘀生新功用的方剂是:()
A. 血府逐瘀汤
B. 复元活血汤
C. 桃核承气汤
D. 七厘散
E. 生化汤
[判断题]码头停电时,要关闭所有的淡水阀门,同时排出轴封水泵及管道内淡水。( )
A.正确
B.错误
[简答题]为什么要强调促进国民经济又好又快发展?如何促进国民经济又好又快发展?
[单选题]班组长只有具备了( )思想素质,才有可能在工作中做到坚持原则、发扬民主,吃苦在前、享受在后。
A.很高
B.一般
C.较高的
[单选题]194.(94075)作业人员进入受限空间要佩戴便携式气体报警仪,作业中应定时监测,至少每(     )小时监测一次,如监测分析结果有明显变化,则应加大监测频率。(1.0分)
A.A、0.5
B.B、1
C.C、2
D.D、4
[单选题].汽化器式活塞发动机在何时容易出现汽化器回火现象
A.热发动起动时
B.油门收的过猛
C.寒冷天气第一次起动时
[单项选择]( )不属于经济风险的范围。
A. 自然条件
B. 通货膨胀
C. 外汇风险
D. 分包
[判断题]电杆避雷线不允许利用拉线接地。
A.正确
B.错误
[判断题]链条(手扳)葫芦使用前应检查吊钩、链条、转动装置及制动装置,吊钩、链轮或倒卡变形以及链条磨损达直径的10%时,禁止使用。
A.正确
B.错误
[单选题]根据《国家电网有限公司绩效管理办法》,_____绩效为A级的员工,可适当缩短职员职级晋升、岗位晋升年限要求。
A.连续两年
B.连续三年
C.近三年绩效等级积分累计达5.5分
D.近三年绩效等级积分累计达4.5分以上
[单选题]在高柱信号机上检修作业时应注意( )
A.可以携带笨重物品攀登信号机
B.杆下2米以内可以站人
C.可以上下同时作业
D.离开梯子或站在梯子架外侧工作时,必须使用安全带
[多项选择]在配置DNS和WINS集成查找功能时,需要在哪些计算机上进行相应的配置工作才能实现()
A. DNS服务器
B. WINS服务器
C. 客户机
D. 域控制器
[判断题]一个OMS服务器最多可以管理10个环网。
A.正确
B.错误
[多选题]在( )焊接方法中,阳极温度大于阴极温度。
A. 焊条电弧焊
B.埋弧焊
C.CO2气体保护焊
D.熔化极氧弧焊
E.钨极氩弧焊
[判断题]( )压力一定时,回收塔灵敏板温度上升表明乙腈等重组分正沿塔向塔顶移动。
A.正确
B.错误
[多选题]下列关于筵席的表述,正确的是( )。
A.筵席是一个历史术语,本义是铺地的坐具
B.筵和席是两种物料
C.筵长席短,筵在上,席在下
D.现代筵席具有礼仪性、艺术性和规范性的特征
E.筵席的组成格局包括冷菜、热菜和随饭菜
[单选题]车间____对所辖工区、班组安全工器具开展一次检查
A.每月
B.每季度
C.每半年
D.每年
[判断题]装备应急储备应当遵循分级互补、规模适度、品种匹配、模块存储的原则。中( )
A.正确
B.错误
[判断题] 因工作间断,次日复工时,应得到运行值班员许可,取回工作票,才能继续工作。
A.正确
B.错误
[单选题]女性,35岁,腹痛5小时来诊,经检查诊断为外科急腹症,下列那项决定是正确的 ( )
A.粘连性肠梗阻不需要手术治疗
B.消化道穿孔不是部腹探查的绝对指征
C.先有发热的急必腹痛一般是外科急腹症,均须手术治疗
D.疑为绞窄性肠梗阻时不可手术治疗,必须诊断明确后才可手术
E.急性胰腺炎是否手术治疗要根据血淀粉酶的测定结果而定
[单项选择]双鼻侧偏盲一般不会见于()
A. 视交叉外侧蛛网膜炎
B. 双眼青光眼
C. 颈内动脉硬化
D. 癔病
E. 脑垂体瘤的压迫
[单选题]12066现ZHHH机场实施图12-58ILS/DME进近,DA295ft是以哪一个基准面为标准?
A.入口标高95ft
B.平均海平面气压
C.无线电高度表
D.机场最高点
[单选题]( )应由熟悉人员技术水平、熟悉设备情况、熟悉本规程,并具有相关工作经验的营销领导、技术人员或经本单位批准的人员担任,名单应公布。
A.工作监护人
B.工作负责人
C.工作票签发人
D.小组负责人
[单选题]下列说法错误的是()。
A.组织的培训开发必须是一个多层次、多内容、多形式与多方法的体系
B.专门指导是一种群体培训方法
C.在培训与开发的实施阶段,对培训的技术性要求较强
D.任何培训开发部都产生某种组织、工作任务及人员的需求
[多选题]各单位设备管理部门要明确变压器及中低压侧设备按照状态检修试验规程周期及项目开展工作,同时对绕组变形测试项目( )三种方法结合由诊断试验转为例行试验。
A.频响法
B.低电压短路阻抗法
C.电容量法
D.高压短路阻抗法
[简答题]简述汉字在历史发展过程中的功绩。
[单项选择]某企业本期发生的财务费用为30万元,其中,短期借款利息为29万元,应收票据贴现利息1万元。则现金流量表中的补充资料中的“财务费用”项目的金额为( )万元。
A. 1
B. 29
C. 40
D. 0
[单选题]The world's energy watchdog has sounded the alarm over a"worrying"pause in the shift to clean energy after global investment in renewables fell 7%to$318bn(~240bn)last year.The International Energy Agency said the decline is set to continue int0 2018,threatening energy security,climate change and air pollution goals.Fossil fuels increased their share of energy supply investment for the first time since 2014,to$790bn,and will play a significant role for years on current trends,the IEA said.Investment in coal power dropped sharply but was offset by an uptick in oil and gas spending,the World Energy Investment repoit found..Dr Fatih Birol,the executive director of the IEA,said of the renewables fall:"We are seeing a decrease,which is disappointing.And more disappointing is we see the signs this decline may continue this year-this is a worrying trend."Fossil fuels'share of energy investment needs to drop t0 40%by 2030 to meet climate targets but instead rose fractionally t0 59%in 2017.World leaders'warm words on renewables and energy efficiency needed to be matched with action,Birol said,urging govemments to create less investment uncertainty for green energy.Globally,energy investment fell 2%to$1.8tn in 2017,with electricity taking a bigger share than oil and gas for the second year in a row.The decline in renewable power generation spending was mostly down to falls in wind power and hydro but solar hit record levels despite becoming cheaper to install.While coal investment fell to its lowest level in 10 years,spending on gas-fired power stations rose 40%.Nuclear power fell sharply to the lowest level of investment in five years.In the oil and gas industry,rising prices have helped investment in production rise 4%last year and is expected to grow 5%this year.The US's shale boom will drive much of the groivth,and frackers are on track to achieve positive free cashflow this year,for the first time.The US is not expected to pump enough extra crude to bring down oil prices,though.Birol said"Us shale growth is very welcome growth for badly needed additions but this growth alone will not be enough to balance out the markets.Outside the US,investment in conventional oil and gas projects remains subdued and Birol said the world faced"major difficulties"if investment was not stepped u Motorists spent S 43bn on fully electric cars and plug-in hybrids last year,accounting for half of global growth in car sales.However,the battery-powered cars are not seriously denting oil demand yet the IEA said Governments are increasing investment in energy markets,either directly through state-owned firms or indirectly via investments policies and regulation,which Birol said was a surprising development The emerging worry about energy is that
A.the current short supply of the clean energy worldwide
B.the failure to transition to renewable energy sources,
C.the decrease of the investment to the energy exploitation
D.people's consciousness of environmental protection

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