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[单选题]洁净生产作业场所一般加强()、隔离,可降低有害烟尘的浓度。
A.通风
B.通氧
C.洒水

热门试题:

[单选题]在晚年得了类风湿性关节炎的艺术大师雷瓦诺,他在作画时必须忍受身体的疼痛,甚至连画笔都无法拿稳,经过这些病痛之后,他留下一句令人深思的话:“痛苦会过去,美会留下。” 文段所表达的寓意是( )。
A.人生苦短,努力趁早
B.苦痛一时,艺术千秋
C.艰难困苦,玉汝于成
D.莫等闲,白了少年头
[单项选择]To us it seems so natural to put up an umbrella to keep the water off when it rains. But actually the umbrella was not invented as protection against rain. Its first use was as a shade against the sun. Nobody knows who first invented it, but the umbrella was used in very ancient times. Probably the first to use it were the Chinese, was back in the eleventh century B.C. We know that the umbrella was used in ancient Egypt and Babylon as a sunshade. And there was a strange thing connected with its use: it became a symbol of honor and authority. In the Far East in ancient times, the umbrella was allowed to be used only by royalty or by those in high offices. In Europe, the Greeks were the first to use the umbrella as a sunshade. And the umbrella was in common use in ancient Greece. But it is believed that the first persons in Europe to use the umbrella as protection against rain were the ancient Romans. During the Middle Ages, the use of the umbrella practically disappe
A. protection against rain
B. a shade against the sun
C. a symbol of power
D. a symbol of honor
[单选题]旅客遗失物品向失主所在站转送时,物品在( )以内的免费转送。
A.5kg
B.10kg
C.15kg
D.20kg
[单项选择]2010年2月19日冬奥会男子花样滑冰自由滑中,拥有夺金实力的日本选手织田信成在比赛中困鞋带松一度中断比赛,与奖牌无缘。在参加体育锻炼时,应检查好相应的装备,充分做好准备活动,保证锻炼顺利进行。下列项目不能作为准备活动的是()
A. 慢跑
B. 肋木压腿
C. 篮球比赛
D. 韵律操
[判断题]本条令所称“以上”“以下”“以内”均不包含本级、本数。( )
A.正确
B.错误
[单选题]机动翻斗车严禁料斗载人,料斗不得在卸载工况下进行平地作业,但可行驶。 ( )
A.正确
B.错误
[多选题]操作设备应具有明显的标志,包括()、切换位置的指示及设备相色等。
A.命名
B.编号
C.分合指示
D.旋转方向
[单选题]埋深小于( )米的称为浅基础。
A.4
B.3
C.2
D.1
[单选题]前列腺切除术后早期护理的重点是( )
A.观察和防止出血
B.防止感染
C.防止尿道狭窄
D.防止血栓形成
E.防止尿失禁
[判断题]传动齿轮及托轮润滑不良,轴承超温可能引起回转窑故障停车。( )
A.正确
B.错误
[多项选择]农民工合法权益可以界定为()。
A. 平等性权益
B. 政治性权益
C. 经济性权益
D. 社会性权益
E. 发展性权益
[判断题]集中联锁车站的进站、进路、出站信号机,通过信号机,当机车或车辆第一轮对越过该信号机后手动关闭。
A.正确
B.错误
[单项选择]your company has a single active directory forest that has a domain in North America named na.contoso.com and a domain in south America named sa.contoso.com. The client computers run windows vista. You need to configure the client computes in north America office to improve the name resolution response time for resources in the south ameirca offica. What should you do?()
A. Configure a new GPO that disables the Local-Link multicast name resolution feature. Apply the policy to all the client computes in the north America office.
B. Configure a new GPO that enables the local-Link Multicast name resolution feature. Apply the policy to all the client computers in the north America office.
C. Configure a new GPO that configures the DNS suffix search list option to sa. Contoso.com, na.contoso.com apply the policy to all the client computers in the north America office.
D. Configure the priority value for the SRV records on each of the north America domain controllers to 5.
[判断题]在车身修复时,钢卷尺的使用范围要比三维测量广泛。( )
A.正确
B.错误
[简答题]

Most marketing operations pay close attention to what young people are buying and thinking. Not Britain’s political parties, however, for the simple reason that the under-30s are unlikely to go anywhere near a polling booth. In 1964, 11% of those aged 18 to 24 claimed not to vote, according to the British Election Study. At the general election last year that figure rose to 55%. 46. A report this week by Reform, a think-tank, suggests that this reticence is costing them dearly. Changes in government policy, it argues, have turned being young into a terrible bore.
47. There are already two powerful economic forces working against the so-called "IPOD generation" that are beyond the government’s control. First, the ageing of the population is fast increasing the ratio of people in retirement to those of working age. So the young can look forward to handing over a rising proportion of their pay to support the oldies in their decline. Second

[单项选择]甲乘坐地铁末班车时捡到一台笔记本电脑,第二天在地铁站台上看到了乙贴出的寻物启事寻找丢失的电脑,并称“如有人捡到后送回,将给予1000元的酬劳”,甲见其告示中所描述的电脑与自己捡到的完全相同,于是将笔记本归还给乙,根据《物权法》的规定,下列说法正确的是( )。
A. 乙如果反悔的,经过说明后可以不支付1000元的报酬
B. 乙不得反悔,必须按照悬赏广告中的报酬金额支付
C. 乙可以与甲协商支付报酬,但不得低于1000元
D. 乙在寻物启示中约定支付报酬的行为违法且违背社会道德,有关酬劳的约定无效
[单选题]当图形中只有一个视口时,[重生成] 的功能与(  )相同。
A.窗口缩放
B.全部重生成
C.实时平移
D.重画
[单选题]通用知识规定:常用的机械图:一种叫( ),图上只画一个零件;
A.主视图
B.俯视图
C.左视图
D.零件图
[多项选择]校对方法主要有()。
A. 对校法
B. 折校法
C. 唱校法
D. 自校法
E. 看校法
[单项选择]一只二极管型号为2AP7,其中P的含义是()。
A. 锗材料
B. 硅材料
C. 稳压管
D. 普通管
[单项选择]()是指加入浮选煤浆中,能降低某种矿粒表面的疏水性,使其不易浮起的浮选剂。
A. 抑制剂
B. 捕收剂
C. 调整剂
D. 活化剂
[单选题]货币形态按货币价值与币材价值的关系,不包括的类型是( )。
A.商品货币
B.比特币
C.代用货币
D.信用货币
[简答题]辽宁离退休干部因病或非因工(公)死亡,其丧葬费补助标准是怎么规定的?
[判断题]任何单位和个人不得编造、传播有关突发事件事态发展或者应急处置工作的虚假信息。
A.正确
B.错误
[多选题]下列关于会计档案的说法,正确的有( )。
A.单位负责人要在会计档案销毁清册上签署意见
B.会计人员应在会计档案销毁清册上签名盖章
C.《会计档案管理办法》规定,会计档案不准外借或查阅
D.会计档案的保管期限分为永久和定期两类
[判断题]目前客车前桥为转向桥,后桥为驱动桥,第三桥为随动转向桥(属于转向桥,例如我公司6139系列客车)。
A.正确
B.错误
[单项选择]Sometimes students have great difficulty in ______ facts from fiction and often believe such things exist.
A. telling
B. talking
C. saying
D. speaking
[单选题]《安全生产法》规定,生产经营单位的主要负责人在本单位发生生产安全事故时,不立即组织抢救或者在事故调查处理期间擅离职守或者逃匿的,给予降级、撤职的处分,并由安全生产监督管理部门处( );对逃匿的处15日以下拘留;构成犯罪的,依照刑法有关规定追究刑事责任。
A.上一年年收入40%~60%的罚款
B.上一年年收入60%~100%的罚款
C.当年年收入60%~100%的罚款
D.当年年收入40%~60%的罚款
[单选题] 有一只内阻为0.1Ω、量程为10A的电流表,当它测得电流是8A时,在电流表两端的电压降是()V。 ( )
A. 1
B. 0.1
C. 0.8
D. 1.6
[单项选择]

患者男,50岁,因“咳黄痰、喘息伴低热5d”来诊。慢性咳喘10余年,冬春季发作。吸烟史22年,15~20支/d。查体:T37.9℃,P89次/min,BP120/85mmHg;双肺呼吸音粗糙,可闻及散在干、湿性啰音。血常规:WBC9.5×109/L,嗜酸粒细胞0.69×109/L。胸部X线片:双上肺透光度增强,双下肺纹理重。

在我国新版哮喘防治指南中,哮喘分期应为()。
A. 急性发作期和缓解期
B. 急性发作期和慢性持续期
C. 慢性持续期和临床缓解期
D. 急性发作期、慢性持续期和临床缓解期
E. 急性发作期和临床缓解期
F. 急性发作期、亚急性发作期、慢性持续期和临床缓解期
[单选题]内攻小组不得少于几人
A.1人
B.2人
C.3人
D.8人
[单选题]中国新民主主义革命的领导力量是()
A.民族资产阶级
B.农民阶级
C.无产阶级
D.城市小资产阶级
[判断题]4. 同一个客户在全行范围内只能有一个主办机构, 但可以有多个辅办机构。( )
A.正确
B.错误
[判断题]阿花是阿兰家的保姆。某日,阿花无意中发现阿兰的房间里堆放着大量暴恐音视频和书籍。后公安民警让阿花协助、配合对阿兰涉嫌恐怖活动进行调查,阿花可以拒绝。
[单选题]汇入银行对于收款人拒绝接受的汇款,应即办理退汇。汇入银行对于向收款人发出取款通知,经过( )无法交付的汇款,应主动办理退汇。"
A.1个月
B.2个月
C.3个月
D.6个月"
[判断题]现场复勘时,工作负责人组织核对工作地点线路名称、杆号。
A.正确
B.错误
[单项选择]根据《建筑法》,建筑工程分包企业应当接受( )的质量管理
A. 咨询单位
B. 总承包单位
C. 监理单位
D. 建设单位

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