热门试题:
[填空题]
C. P. Snow once said: " A sense of the future is behind all good policies. Unless we have it, we can give nothing either wise or decent to the world. " Thinking carefully about an outcome is an intelligent first step in many processes, especially when the stakes are high, possibly even dangerous. Do you have any experience in getting out of hazardous situations In the most exceptional circumstances, a few good rules of thumb may save you. Here are five things to keep in mind.
41. Stay calm
If a catastrophe threatens your life, panic will only make matters worse. Nothing but calmness can help you adequately take stock of the situation and take appropriate measures.
42. Remain confident
Desperation can paralyze you or sap your energy, while confidence is the key to saving yourself.
43. Help each other
You should organize for mutual assistance in case of an earthquake, flood, fire, etc. People working together can always cope
[填空题]
To effectively use this washing machine, you must complete four steps carefully, loading(装载) the clothes, pouring in the detergent (洗涤剂), adjusting the water temperature, and putting in the coins. First, throw clothes of similar color into the machine; for example, whites, colored clothes, and towels should be washed separately. While completing this step, you must be careful not to overload the machine. Second, you should read the directions on your detergent box to find out the correct amount for your particular load. Next, select one of three possible water temperatures, hot, warm, or cold. Generally, hot temperature is used for white clothes, warm temperature for light colored clothes, and cold temperature for dark or brightly colored clothes. Finally, after dosing the door of the washing machine, put in the proper amount of money.
In summary, by following these simple directions, the washer will give you a clean load of wet clothes.
Why should you follow the
[多选题]“模范职工之家”的评选应坚持以下原则:
A.自下而上、逐级申报原则;
B.自上而下、逐级申报原则;
C.公平公正、好中选优原则。
[填空题]计算半拨量时,半拨量等于前点正矢差累计、前点修正量以及( )之和。
[单项选择]在土壤中有利于土壤养分有效化的物质是()。
A. 胡敏酸
B. 富里酸
C. 木质素
D. 单宁
[单选题]当电线搭落在触电者身上或压在身下时,不可用()等绝缘物作为工具,拉开触电者或挑开电线,使触电者脱离电源。
A.干燥的绳索
B.干燥的木板
C.干燥的皮带
D.干燥的铁棒
[单项选择]以机构区分的教育机构的域名是()
A. net
B. org
C. edu
D. gov
E. int
[单选题]对于中药鹿茸,描述错误的是
A.鹿茸的功效是壮肾阳,益精血,强筋骨,调冲任,托疮毒
B.鹿茸适用于腰脊冷痛,神疲畏寒,筋骨痿软人群
C.鹿角功效好于鹿茸
D.鹿茸为滋补药,感冒期间停服
[单项选择]Yet with economies in free fall, managers also need up-to-date information about what is happening to their businesses, so that they can change course rapidly if necessary. Cisco, an American network-equipment giant, has invested over many years in the technology needed to generate such data. Frank Calderoni, the firm’s CFO, says that every day its senior executives can track exactly what orders are coming in from sales teams around the world, and identify emerging trends in each region and market segment. And at the end of each month, the firm can get reliable financial results within four hours of closing its books. Most firms have to wait days or even weeks for such certainty.
Admittedly, Cisco’s financial results have not made happy reading recently because, in common with many other large technology companies, it has seen demand for its products decline in the downturn. In early February it announced that its fiscal second-quarter revenues of $9.1 billion were 7.5% lower t
A. their reluctance to share their goal with others
B. their rapid grasp of changes in the markets
C. the unstable economic situation
D. their reduction in the cost of prediction
[单选题]固架盖板的承载力能满足()吨叉车满载的通行。
A.2
B.3
C.4
D.5
[单选题]在异质界面上,当横波折射角等于90°时的纵纵波入射角称为( )。
A.A.第一临界角
B.B.第二临界角
C.C.第三临界角
D.D.临界角
[多选题]尖轨扳动不灵活产生的原因有哪些?
A.尖轨爬行,两股前后不一致;
B.拉杆或连接杆位置不正确;
C.尖轨跟端双头螺栓磨损或间隔铁夹板磨耗严重,螺栓上紧后影响扳动;
D.基本轨有小弯,滑床板不平直:
[单项选择]Which group of people seems to be the most straightforward
A. The British.
B. Germans.
C. Americans.
D. Not mentioned.
[判断题]《安全生产法》规定,生产经营单位接收中等职业学校.高等学校学生实习的,应当由学校对实习学生进行相应的安全生产教育和培训。
A.正确
B.错误
[判断题]对当事人作出罚款的行政处罚后,作出行政处罚决定的行政机关及其执法人员应当在二日内将所收缴的罚款上缴国库。( )
A.正确
B.错误
[填空题]《国家综合性消防救援队伍处分条令( )》适用于国家综合性消防救援队伍对( )的消防救援人员给予处分的活动。
[单选题]“注意安全”、“当心车辆”等这些适用于厂内交通运输的安全标志属于( )。 ( )
A.指示标志
B.警告标志
C.禁令标志
[单项选择]味觉的辨别力使人能主动地选择食物,这是受()的所影响。
A. 血液中的化学成分
B. 神经中枢
C. 血液中的蛋白成分
D. 神经元
[判断题]任何人发现火灾后是否报警可以选择。
A.正确
B.错误
[单项选择]繁荣与自由是现代社会追求的两个具有终极导向的一体化目标。这一目标能够为人们带来经济上的富足和精神上的自在,正因如此,人类不会因为风险的存在而放弃对繁荣的追求,也不会为了秩序化的安排而舍弃对自由的理想。______,人类的这种追求必将在不断涌现的风险中颠簸前行。
填入划横线部分最恰当的一句是( )。
A. 但繁荣与自由基础上的生存和竞争带有与生俱来的不确定性
B. 缺乏自由的繁荣是另一种形式的贫困
C. 经济与权益双重最大化的追求形成了人类社会繁荣与自由的发展目标
D. 然而当今社会所面临的一系列风险可能正是规范自由发展的结果
[单选题]GPON ONU成功注册时,PON灯的状态是:( )
A.常亮
B.闪烁
C.灭
D.无规律
[单选题]用滴定分析法一般以( )为准确定滴定终点。
A.指示剂变色
B.反应完全
C.有沉淀物产生
D.有气体产生
[单项选择]矩形风管采用板材绑扎式保温时,加固卡子如用保温钉,保温材料为玻璃棉板时,风管顶面用量为( )只/m2。
A. 5
B. 10
C. 20
D. 30
[多选题]下列哪些不燃性建筑材料()。(易)
A.玻璃
B.纤维板
C.石材
D.钢材
[多选题]年度状态评价目的是全面掌握设备运行状态,准确评价设备(),科学制定设备(),保证设备安全稳定运行。
A.A.健康状况
B.B.健康水平
C.C.检修策略
D.D.检修计划
[判断题]进入室内灭火时要使用非直流水枪冲击地面,测试强度或探看坑洼部位。( )
A.正确
B.错误
[单选题]列检作业场应配备列车队中处理铁路货车故障的( )、机具,满足故障修理需要,并不断研发和更新列车队中新型的故障修理和抢修机具。
A.专用工具
B.标准工具
C.通用工具
D.普通工具
[单选题]在标准ASCII编码表中,数字码、小写英文字母和大写英文字母的前后次序是( )。
A.数字、小写英文字母、大写英文字母
B.大写英文字母、小写英文字母、数字
C.小写英文字母、大写英文字母、数字
D.数字、大写英文字母、小写英文字母
[单选题]参与特异性抗细胞外病原体感染的主要免疫效应成分是
A.CTL
B.Th1
C.巨噬细胞
D.Ig
E.NK细胞
[单选题]112.患者的正确治疗机制为
A..迅速增加甲状腺激素的释放和合成
B..迅速阻断儿茶酚胺的释放
C..促使甲状腺球蛋白释出
D..纠正肾上腺髓质功能不全
E..增加周围组织对甲状腺激素的反应
[单选题]()明确我国经济体制改革的目标是建立社会主义 市场经济体制。
A.党的十二大
B.党的十三大
C.党的十四大
[单选题]“赫兹”这个单位是用以表示( )
A."周期"的变化
B."频率"的变化
C."频段"的变化
D."频移"的变化
[单选题]在通孔插装技术中,电子元器件引线端头弯折的目的是提供焊接过程中的( )。
A.机械固定
B.辅助加固
C.操作便利
D.技术要求
[判断题]在硫化氢泄露区域的事故处理中要设置警戒线,禁止无关人员进入,以防发生危险。
A.正确
B.错误
[单选题]中国大陆匪患彻底根绝是在( )。
A.1951年
B.1949年
C.1953年
[单项选择]腹部创伤最易出现( )
A. 肝破裂
B. 脾破裂
C. 胃肠破裂
D. 肠系膜血管破裂
E. 肾破裂
[单选题]下列哪项做法不符合出租汽车驾驶员服务仪容要求? ( )
A.在运营过程中举止文明,礼貌待客
B.弃用工作装和服务标志,按照个人喜好着装上岗
C.运营前忌食有异味、有碍服务的食物
D.手、脚保持洁净, 指甲修剪得体