热门试题:
[判断题]气体灭火系统是以某些在常温、常压下呈现气态的物质作为灭火介质，通过这些气体在整个防护区内或保护对象周围的局部区域建立起灭火浓度实现灭火。
A.正确
B.错误
[单选题](第三十二条)对于易燃易爆气体火灾,在无法关闭阀门和堵漏的情况下,( )严防泄露气体与空气形成爆炸混合物,引发爆炸。 ( )
A.应当迅速进行灭火
B.只需长时间控制即可,不必灭火
C.无需处置,看护现场即可
D.严禁盲目扑灭火焰
[判断题]20CP本机状态时，通过响应列车管减压和单缓指令，产生平均管压力。
A.正确
B.错误
[判断题]我国《保险法》规定：保险公司拒绝或者妨碍依法监督检查或编制或者提供虚假的报告、报表、文件、资料的，保险监督管理机构责令改正，处十万元以上五十万元以下的罚款；情节严重的，可以限制其业务范围、责令停止接受新业务或者吊销业务许可证。
[单项选择]气温低于( )℃运输易冻的硝化甘油炸药时，应采取防冻措施。
A. 7
B. 8
C. 9
D. 10
[单选题]具有敬业精神的教师有着强烈的责任感和事业心，为人民的教育事业能________，对待工作也能________，即使碰到各种各样的困难也能想办法解决。
填入画横线部分最恰当的一项是：
A.费尽心思 一板一眼
B.夜以继日 精益求精
C.呕心沥血 一丝不苟
D.鞠躬尽瘁 临渊履薄
[判断题] 电流表的内阻越小越好，而电压表的内阻越大越好。
A.正确
B.错误
[单选题] 国家在社会主义初级阶段,坚持( )的分配制度。
A.按需分配
B.按劳分配为主体,多种分配方式并存
C.按劳分配
D.按资分配
[单选题]正压式空气呼吸器的正常使用温度为-30℃～( )℃。
A. 20
B. 60
C. 100
D. 250
[单项选择]除鼠标之外，另一个重要的输入设备是（）
A. 硬盘
B. 键盘
C. 软盘
[单选题]在项目建设过程中，制定应用标准统一的（ ），实现项目可研初设的高效编制审査。
A.费率标准
B.标准物料
C.物资清册
D.质量信息标准
[单项选择]如声带固定，但喉镜检查未发现癌肿存在时，可见于（）
A. 声门上型喉癌
B. 声门型喉癌
C. 声门下型喉癌
D. 声门旁型喉癌
E. 跨声门型
[单项选择]The ups and downs of life may seem to have no predictable plan. But scientists now know there are very definite patterns that almost all people share. Even if you’ve passed some of your "prime", you still have other prime years to experience in the future.
When are you smartest From 18 to 25, according to I. Q. scores; but you’re wiser and more experienced with increasing age.
You’re sharpest in your 20’s. But your I.Q. for other tasks climbs. Your vocabulary at age 45, for example, is three times as great as when you graduated from college. At 60, your brain possesses almost four times as much information as it did at age 21.
When are you happiest You have the best physical sense of yourself from 15 to 24 ; the best professional sense from 40 to 44.
Before age 24, we believe that our happiest years are yet to come; over 30, we believe that they’re behind us. A National Health Survey agrees: After age 30, we become more realistic and do not view happiness as a goal
A. the age of ideal physical condition
B. be early in time or order
C. the period of ideal or peak condition
D. the most special days
[多选题]稀释干燥血浆时可选用（ ）
A.复方氯化钠溶液
B.0.9%氯化钠溶液
C.蒸馏水
D.0.1%枸橼酸钠溶液
E.0.5%碳酸氢钠溶液
[多选题]存在有限空间作业的单位必须建立的安全生产制度和规程包括：（ ）（五）有限空间作业应急管理制度；
A.有限空间作业安全责任制度；
B.有限空间作业审批制度；
C.有限空间作业安全培训教育制度；
D.有限空间作业安全操作规程。
[单选题]制定高温中暑应急预案，定期进行应急救援的演习，并根据从事高 温作业和高温天气作业的劳动者数量及作业条件等情况，配备应急救援人员和足量的（ ）。
A.防护用品
B.防暑用品
C.急救药品
[单选题]闸板防喷器更换闸板时，打开侧门之前储能装置上控制该闸板防喷器的换向阀手柄应处于（ ）。
A.开位
B.中位
C.关位
[不定项选择题]共用题干
Some Unusual Celebrations
Some holidays are well-known all around the world.Among them are New Year’s Eve celebrations.
Also common are days in honor of love and friendship,like Valentine's Day?Each country has its own spe-
cial holidays,too,often to mark important events in its history.Schools,banks,and government offices all
close on days like these. ________ (46)A few of them are really very strange.
Of course,they are not strange to the people who celebrate them.Perhaps that is because the
celebrations have long traditions.Consider April Fool's Day,for example.No one knows when or why it be-
gan.Today it is celebrated in many countries一France,England,and Australia,among others.On this
day,people play practical jokes._________(47)The ones who laugh are the ones playing the jokes.The
people they fool often get angry,Does celebrating this day make sense to you?
Dyngus Day in Poland seems strange,too.On this day,it is traditional for boys to pour water over the
heads of girls.Here is the strangest part:They do it to girls they like.
Other unusual celebrations take place in a single city or town.A holiday called La Tomatina is celebrated
in Bunol,Spain.Every year,in late August,big trucks carry more than 200,000 pounds of tomatoes into
this little town. __________ (48)For two hours,people in the streets throw tomatoes at each other. Every-
one ends up red from head to toe.
August 10 marks the start of the Puck Fair,an Irish festival with a very unusual tradition.People from
the town of Killorglin go up into the mountains and catch a wild goat. __________.(49)
There are also some celebrations that are really strange.In the United States,sometimes one person
gets an idea for a new holiday and tries to get others to accept it.Whose idea was Public Sleeping Day?That
one is on February 28.It may seem strange,but it sounds like more fun than the one on February 9.
__________ (50)
Do you like the idea of inventing a new holiday'1 If you do,then you will want to mark March 26 on
your calendar. That is Make Up Your Own Holiday Day.
__________ (48)
A.Some of the days people celebrate,however,are less serious.
B.Jokes are supposed to be funny,but these jokes do not make everyone laugh.
C.Some people have fun imagining new holidays.
D.They bring him back to town,put a crown on his head,and make him king for three days.
E.Then begins the world's biggest food fight.
F.That is supposed to be Toothache Day.
[判断题]根据《信号岗位培训教材》：OLM模块共有3个通道。通道3在前面，通道1和通道2在模块的底部。
A.正确
B.错误
[单项选择]（）没有胆囊而由几根肝管汇集成肝总管和胰管一起汇成胆总管，开口于十二指肠。
A. 猴
B. 兔
C. 大鼠
D. 小鼠
[单选题]隔离开关因没有专门的( )装置，故不能用来接通负荷电流和切断短路电流。
A.快速机构
B.灭弧
C.封闭
D.绝缘。
[单选题]原奶微生物检测仪的检测范围(______)cfu/ml
A.1000-1000万
B.100-1000万
C.10-1000万
D.200-2000万
[单选题]有利于加快资源集中的速度,迅速提高规模水平和规模效益的企业并购类型是（ ）．
A.部分并购
B.整体并购
C.杠杆并购
D.非杠杆并购
[判断题]按照银监会及财政部相关文件规定，各机构应及时足额计提资产减值准备，其中损失类信贷资产要按照100％的标准提足专项准备，同时达到资本管理新标中关于贷款损失准备最低要求。
A.正确
B.错误
[单选题]我厂单台煤泥的额定出力是（）
A.9m3/h
B.20m3/h
C.15m3/h
D.5m3/h
[判断题]液化石油气火灾熄灭后，如无法切断气源，控制气体泄漏，遇明火极易发生第二次爆炸或燃烧。
A.正确
B.错误
[多选题]强心苷主要应用于（ ）
A.慢性心功能不全
A.心房颤动
B.心房扑动
C.阵发性室上
D.性心动过速
E.室性心动过速
[单选题]经常有人工作的场所及施工车辆上宜配备急救箱，存放（），并应指定专人经常检查、补充或更换。
A.防蚊虫药品
B.医用绷带
C.创可贴
D.急救用品
[判断题]消石灰粉可直接用于砌筑砂浆、抹面砂浆。( )
[判断题]支票的金额、收款人名称，可由出票人授权补记，未补记前不得背书转让和提示付款。（ ）
[判断题]对于需向司机发布的调度命令，列车调度员可使用调度命令无线传送系统或按规定使用语音记录装置良好的列车无线调度通信设备向司机发布。
A.正确
B.错误
[多选题]矿山、金属冶炼建设项目和用于生产、储存、装卸危险物品的建设项目的施工单位或者以（ ）及其他形式非法转让施工资质的，责令停产停业整顿，吊销资质证书，没收违法所得。
A.倒卖
B.出租
C.出借
D.挂靠
[判断题]作业负责人也兼任防护员。（ ）
A.正确
B.错误
[判断题][T]A-D-I-036 3 1 3
金属涂层表面均匀一致，不允许有起皮、鼓泡、大熔滴、松散粒子、裂纹、掉块，不允许有结疤、起皱。厚度符合标准。
A.正确
B.错误
[单选题]一家投资于车辆修理的公用事业单位最有可能执行以下哪项内部控制以降低车辆失窃的风险？
A.审核保险范围的适当性
B.对所有修理工作通知单作系统地报告
C.实地盘点所有车辆，将结果与会计记录相核对
D.在安全地点存放维修车辆，并在保管员同意后发出和返库
