热门试题:
[多项选择]影响水环境质量现状调查时间确定的因素有( )。
A. 根据当地的水文资料确定丰、平、枯水期,同时确定三个时期的对应季节或月份
B. 评价等级影响。三级评价一般可只在枯水期调查
C. 当被调查的范围内面源污染严重,丰水期水质比枯水期严重时,一级评价的各类水域须调查丰水期,二、三级如果时间允许可进行丰水期调查
D. 冰封时间较长的水域,或作为生活饮用水、食品加工水的水域和渔业用水时,应调查冰封期的水质水文情况
[单选题]寒冷及严寒地区,冬季有水的隧道,当最冷月平均温度在-15℃~-20℃时,应设中心()水沟。
A.埋深
B.浅埋
C.中埋
D.不埋
[判断题]高炉冶炼过程中,合理的炉渣碱度起着十分重要的作用。 ( )
A.正确
B.错误
[不定项选择题]Psychology tells us that many people hate to take risks. But it is good for us to take risks, especially when the risk is to achieve a desired result. In that way, we become stronger and braver.
Our human nature should be to take risks, but some people just sit and wish they didn't have the fear to move on. This is because they failed a few times in their lives. Please step out and don't let the past hold you back from living life to the fullest. Move forward and move on! In studying the psychology of taking risks, we find that human provides us with the desire to experiment and take chances.
Risk taking is a great advantage that allowed our ancestors to become stronger and stronger day by day. By taking risks they fought off enemies and discovered new territories. This attitude has become a part of our modem culture. Riding a roller caster is a common risk taking activity. Even each person seems to enjoy the risk although they have the understanding that it is dangerous. This psychological and biological connection creates an interesting connection between what is unsafe and what humans enjoy.
Getting in a car each day is a risk. Getting out of bed is a risk, too. We need to take risks so that we can complete many things. Astronauts take risks when they get inside a rocket; however,the things they achieve are great. Businessmen take a risk when they buy parts of a company, however, without doing that, they could not make more money.
We need to take risks so that we can gain something. It is impossible to move forward in life, earn money, enjoy a relationship, play a sport, or doing anything else without taking a risk. It is all part of the game. It' s one of the most important parts of life.
What can we infer from the passage?
A.Daily life is full of risks.
B.The safest place has the greatest risk.
C.People should take risks when they are young.
D.We can always achieve our goals by taking risks.
[判断题]有效控制工程造价应体现在以施工阶段为重点的建设全过程造价控制。( )
A.正确
B.错误
[单选题]铁路货车尼龙件制造年月标记应为凹、凸字,深(厚)( )mm,标记应清晰,完整。
A.0.5~1
B.0.5~1.5
C.1~0.5
D.1~1.5
[判断题]机车轮对的轮箍或轮毂不得松弛。( )
A.正确
B.错误
[单选题]我国社会主义文化建设的基础工程是( )。
A.发展教育和科学
B.普及群众文化
C.提高全民族的文化水平
D.发展高新技术
[单项选择]施工人员对涉及结构安全的试块、试件以及有关材料,应当在 ( )监督下现场取样,并具有相应资质等级的单位检测。
A. 建设单位或工程监理单位
B. 建设单位
C. 工程监理单位
D. 建设单位和工程监理单位
[单选题]男性,50岁,间歇性便血10余年,近1个月持续便血,量多,常呈喷射状,感头晕,肛诊齿状线上粘膜呈较大的串珠形隆起应选择哪种治疗为佳
A.注射疗法
B.冷冻疗法
C.胶圈套扎疗法
D.手术切除
E.坐浴
[单选题]下列关于气化的叙述不正确的是
A.气化是指气与形之间的转化
B.凡在气的作用下或参与下,宇宙万物在形态、性能及表现方式上所出现的各种变化,皆是气化的结果
C.气化是指气的运动产生宇宙各种变化的过程
D.气化是精气的运动与变化中的一部分
[简答题]汇出汇款就是营业网点接受单位的委托,核算汇往外地各种款项的账户。( )
[单项选择]胎儿急性缺氧早期胎动特点是()
A. 躁动
B. 减弱
C. 消失
D. 不变
E. 减少
[多选题]铁路营业线施工是指影响营业线设备稳定、使用和行车安全的各种施工作业,按组织方式、影响程度分为()和()两类。
A.集中修
B.施工
C.维修
D.邻近营业线施工
[单项选择]配电盘二次线路的绝缘电阻不应低于()MΩ。
A. 0.5
B. 1
C. 2
[单选题] 如果触电者心跳停止而呼吸尚存,应立即对其施行( )急救。
A..仰卧压胸法
B..仰卧压背法
C..胸外心脏按压法
D..口对口呼吸法
[单项选择]生物体的基本组成物质中都有:
A. 脂类和蛋白质
B. 蛋白质和核酸
C. 核酸和脂类
D. 多糖和蛋白质
[不定项选择题]共用题干
Rise in Number of Cancer Survivors
Cancer is the second leading cause of death in the United States,after heart disease.
In the__________(1),it was often considered a death sentence.But many patients now
live longer_________(2)of improvements in discovery and treatment.
Researchers say death_________(3)in the United States from all cancers
combined have fallen for thirty years.Survival rates have increased for most of the top
fifteen cancers in both men and women,and for cancers in_________(4).
The National Cancer Institute and the Centers for Disease Control and Prevention
studied the number of cancer survivors.A cancer survivor is defined________(5)
anyone who has been found to have cancer. This would include current patients.
The study covered the period________(6)1971 to 2001.The researchers found
there are three__________(7)as many cancer survivors today as there were thirty years
ago.In 1971, the United States had about three million cancer__________(8).Today
there are about ten million.
The study also found that 64% of adults with cancer can expect to still be_______
(9)in five years,Thirty years ago,the five-year survival rate was 50%.The government
wants to________(10)the five-year survival rate to 70% by 2010.
The risk of cancer increases with age.The report says the majority of survivors are 65
years and ________(11).
But it says medical improvements have also helped children with cancer live
________(12)longer.Researchers say 80% of children with cancer will survive at
least five years after the discovery.About 75% will survive at________(13)ten years.
In the 1970s,the five-year survival rate for children was about 50%.In the 1960s,
most children did not survive cancer. Researchers say they ________(14)more
improvements in cancer treatment in the future.In fact,they say traditional cancer-
prevention programs are not enough anymore.They say public health programs should also
aim to support the_______(15)numbers of cancer survivors and their families.
_________(4)
A.men
B.women
C.children
D.people
[单选题]医生明知甲是未成年人,在征得甲同意后摘取了甲的器官,医生的行为()。
A.成立组织出卖人体器官罪
B.成立故意伤害罪
C.成立非法经营罪
D.因是甲的自愿行为,医生不构成犯罪
[简答题]沉积环境是沉积岩特征的决定________,沉积岩特征是沉积环境的物质表现。
[单选题]泡芙根据所用馅心的不同,他的口味和特点也各不相同。你认为这一说法:( )
A.正确
B.错误
[单选题]授权时应依被授权者的才能和知识水平的高低而定。这就是授权的( )原则。
A.因事设人,视能授权
B.因人设职,视能授权
C.任人唯贤
[单选题]《铁路旅客运输服务质量规范》(铁总运〔2016〕247号)规定:各工种在列车长的领导下,按岗位责任各负其责,相互协作,落实作业标准,有监督,(),有考核。
A.有巡视
B.有检查
C.有记载
D.有对比
[多选题]治疗结核性胸腔积液时,糖皮质激素的使用原则是
A.全身中毒症状严重时使用
B.大量胸水时才用
C.在充分抗结核治疗的基础上使用
D.疗程4 ~ 6周
[单选题] 货币供应量在下述那种情况下会增加:( )
A. 政府发行债券时
B. 私人购买股票时
C. 私人投资增加时
D. 中央银行从公众手中购买债券时
[单项选择]静止性肌张力包括()
A. 肌肉形态
B. 肌肉硬度
C. 肌肉收缩的力量
D. 关节伸展度
E. 肢体运动幅度的改变
[判断题]Please stand on the right and hold the handrail when you take the escalator.的中文翻译为:请您保管好票卡,出站时设备进行回收。
A.正确
B.错误
[单项选择]下列问题不属于中国讨论马克思巴黎手稿的主要问题的是()
A. 手稿评价问题
B. 美的规律问题
C. 异化与美学问题
D. 悲剧问题
[多选题]国家综合性消防救援队伍单位和人员在与队伍外人员交往中必须遵纪守法,坚决维护国家和队伍的形象,不得( )。
A.与非法组织和非法刊物以及有关人员发生联系
B.经支队以上单位批准,参加队伍以外单位、团体、机构组织的非营利性文艺、体育竞赛等活动
C.接受对工作有影响的宴请和礼品馈赠
D.参加非政府组织的剪彩、庆典等活动
[多项选择]在采用非代理型CM模式时,业主对工程费用不能直接控制,为了保全CM单位加强费用控制工作,业主往往要求CM单位事先确定GMP价,下列对GMP的表述中,正确的是( )。
A. GMP是确定的一个具体数额的保证最大价格
B. GMP包括总的工程费用和CM费
C. 实际工程费用加CM费超过GMP,超出部分由CM单位承担
D. 实际工程费用加CM费超过GMP,节余部分归CM单位
E. GMP具体数额的确定成为CM合同谈判中的一个焦点和难点
[判断题] 机械清分指通过自动化清分机具进行现金清分的处理过程。()
A.正确
B.错误
[单选题]中队(站)值日员和其他专业值班、值日的交接班,通常( )组织1次,由中队(站)值班员组织。( )
A.每天
B.每周
C.每日
D.每小时
[判断题]警情跟踪,是指对处置时间长、参战力量多、人员伤亡大、灾害面积大、领导有批示或指示的重大警情,进行不间断的信息追踪,直至整个作战行动结束。( )
A.正确
B.错误
[判断题]机车信号为一个半黄半红色灯光,表示要求及时采取停车措施,列车接近的地面信号机显示红色灯光。( )
A.正确
B.错误
[多选题]联网收费发展面临的问题主要有哪几方面?( )。
A.社会对高速公路人性化管理和服务意识日益提出的更高要求
B.大范围的高速公路联网收费,由于路网大、环境多,增加了各种逃费、漏费的可能
C.大范围的联网收费,也造成了费率表数据库的庞大复杂,给拆分结算工作带来一定的难度
D.联网收费由于网络大,几点系统出现问题的可能也就比较多
[判断题]交接班时发生事故异常,应立即停止交接班,并由交班人员负责处理;接班人员按交班人员的要求,协助处理,待处理告一段落后,再进行交接班。
A.正确
B.错误