热门试题:
[单项选择]All the cargo holds must be（）cleaned out（）meet the requirement of the cargo surveyor.
A. such／that
B. so／that
C. such／to
D. so／as to
[多选题]Which two are true about creating RMAN backups for an Oracle container database?
A. Control file backups can be created while connected to cdb$root
B. The BACKUP TABLESPACE command can back up a PDB tablespace even if RMAN is
Connected to CDB$ROOT
C. Online Redo Log backups can be created while connected to CDB$ROOT.
D. Control file backups can not be created while connected to a PPB.
E. Archived Redo Log backups can be created while connected to PDB
[单选题]目前我国的调节阀主要有三种流量特性,下列不属于该类的是( )。
A.直线型
B.等百分比型
C.抛物线型
D.快开型
[单项选择]
Without the atmosphere, there would be no weather, no wind, rain, snow, or clouds. Air is all around us; we live at the bottom of a great ocean of air. It is invisible, but we can feel it when it moves. There are miles of all above us, pressing down with great weight on the earth and everything on it. Because air presses down on us from all directions at the same time, and because we are able to bear (忍受) this weight, we do not seem to feel it. But scientists have proved that air has this weight, and that anything that has weight creates (产生) a force called pressure. As changes in air pressure take place, they make air move.
Air is a gas that expands (膨胀) when heated, gets lighter, and moves upward. When air is cooled, it gets heavier, sinks close to the earth’s surface, and flows like water in a great river. As warm air rises, cold air rashes to take its place. Thus winds originate (起源). The winds that blow high above us are caused by the warmer air running away fr
A. drive away warm air
B. prevent cold air from coming to harm their plants
C. cause more wind
D. stop warm air running away
[填空题]铝箔是一种银白色，对热、光反射性能较高，易于（）（），有良好的 （）、保香、（）、防臭、防虫、（）、无菌等性能。
[单选题]接触网倒闸作业执行（ ）人操作、一人监护制度。监护人可以兼倒闸要令人。
A.一
B.二
C.三
D.四
[判断题]发现危及从业人员生命安全的情况时，工会有权向生产经营单位建议组织从业人员撤离危险场所，生产经营单位必须立即作出处理。
A.正确
B.错误
[多选题]违反《安全生产法》规定，施工单位的（）未经安全教育培训或者经考核不合格即从事相关工作的，责令限期改正。
A.主要负责人
B.项目负责人
C.专职安全生产管理人员
D.财务人员
E.特种作业人员
[单选题]末级开关箱必须实行（ ）规定。
A.二机一闸一漏一箱
B.一机一闸一漏
C.一机一漏一箱
D.一机一闸一漏一箱
[判断题]执行空中安全保卫任务的航空安全员必须随身携带配备的执勤器械装备。
A.正确
B.错误
[判断题]《恐怖事件应急预案》适用于发生爆炸袭击、人为纵火、毒气袭击、暴力砍杀袭击和其他影响运营秩序的恐怖事件。
A.正确
B.错误
[单项选择]（）是指心理过程的速度、强度、稳定性和内外倾向性的心理特点的总和。
A. 情商
B. 智商
C. 气质
D. 逆商
[多选题] 鉴定具有下列哪些情形的，公安机关应当进行重新鉴定？（）
A. 鉴定人应当回避而没有回避的
B. 鉴定意见明显依据不足的
C. 鉴定程序违法，但不影响鉴定意见的正确性
D. 鉴定人不具备鉴定所需专门知识的
[判断题]新参加电气工作的人员、实习人员和临时参加劳动的人员（管理人员、非全日制用工等），应经过安全知识教育后，方可到现场参加指定的工作，并且不得单独工作。
A.正确
B.错误
[单项选择]ip access—list命令使用______标识IP访问控制列表。
A. 表号
B. 名字
C. 名字和表号
D. IP地址
[单选题]试电笔中所用的发光管为( )。(1.0分)
A.一般小玻璃管
B.晶体管
C.氖管
D.银光管
[单选题]通过道口车辆限界及货物装载高度（从地面算起）不得超过( )，超过时，应绕行立交道口或进行货物倒装。
A.4.5m
B.5m
C.5.5m
[单选题]在是否戒烟的问题上，总有些不算明智的人。除非他们戒烟成功，否则就不得不为其健康恶化承担所有后果。老李已有20年的烟龄，但他很怕失去健康的身体和美好的生活，不想因为自己的不明智而承担健康恶化的后果。
由此，可以推出（ ）。
A.老李请亲朋好友严格监督自己戒烟
B.老李若要实现自己的想法，必须成功戒烟
C.老李戒烟不能成功，因为他总是做不明智的选择
D.如果老李身体不好，一定是吸烟造成的
[单选题]雷达生命探测仪无法获取( )等障碍物后生命体微动信息。(中)
A.废墟
B.砖混结构墙体
C.墙壁
D.金属遮挡物
[单选题]工作任务单由（ ）许可，一份由工作负责人留存，一份交小组负责人。
A.值班调控人员
B.工作许可人
C.工作负责人
D.运维负责人
[单选题]当选择打开发动机防冰，ENG1(2)按钮ON时，以下正确的是：
A.白色ON灯亮，琥珀色FAULT灯瞬时闪亮
B.发动机N1限制减小
C.发动机慢车转速减小
D.E/WD上出现黄色ENG A ICE备忘指示发动机防冰活门开
[单选题]党员有权利向党的上级组织直至中央提出请求、( ),并要求有关组织给以负责的答复。
A.申诉和控告
B.质询和批评
C.起诉和指责
[单选题]装设接地线应由（ ）进行（经批准可以单人装设接地线的项目及运维人员除外）。
A.A.单人
B.B.两人
C.C.三人
D.D.多人一起
[多选题]一张工作票中，（）、（）和（）三者不得为同一人。
A.工作票签发人
B.专责监护人
C.工作许可人
D.工作负责人
[单项选择]Singapore(新加坡) is the name of an island on the south of Malaya. It is also the name of the city on the south side of this island. Singapore City is one of the world’s greatest ports. It passes goods from all around the world. On most of the island the climate is hot and wet. Fruits, vegetables, and rubber(橡胶) are grown wherever land can be farmed.
Malaya is just above Singapore on the map. It is an important shipping center. Much of the rubber used in the world is from Malaya. Thick jungles (丛林) cover much of the country. On the little land they can farm, the people raise mostly rice.
India is on the west of Burma(缅甸). It is the seventh largest country in the world. And it has more people than any other country except China. India has deserts(沙漠), jungles, plains and mountains. People in India speak about one hundred and eighty languages. On their farms Indians grow wheat, vegetables, rice, and other foods, but they are not able to grow enough food to feed everyone.
Which
A. Burma.
B. Singapore.
C. India.
[单选题]中共十三大报告在总结中共十一届三中全会以来取得的历史成就的基础上,首次比较系统地阐明了( )。
A.有计划的商品经济理论
B.社会主义初级阶段理论
C.社会主义市场经济理论
D.有市场的计划经济理论
[单项选择]女性36岁，主诉头晕乏力，3年来月经量多，浅表淋巴结及肝脾未触及，血红蛋白58g/L，白细胞8×109/L，血小板185×109/L，血涂片可见红细胞中心淡染区扩大，网织红细胞计数0.005。除治疗病因外，还应采取哪项措施（）。
A. 血浆灌注
B. 补充铁剂
C. 大剂量丙球蛋白滴注
D. 维生素B12和叶酸
E. 红细胞集落刺激因子
[单选题]如果有人处于高压电线意外落地的危险区内,下列 种脱离危险区的方法容易发生跨步电压触电。
A.并拢双足跳
B.单足跳
C.快步跑出
[判断题]电流效率是实际产量与理论产量的比值。
A.正确
B.错误
[判断题]应答器需要天线而阅读器不需要天线。
A.正确
B.错误
[单选题]以牟利为目的,盗接他人通信线路、复制他人电信码号或者明知是盗接、复制的电信设备、设施而使用的,依照《刑法》的规定,以( )定罪处罚。
A.盗窃罪
B.诈骗罪
C.侵占罪
D.非法侵入计算机信息系统罪
[单项选择]Meals
Your fare includes all meals and gratuities in flight and on the ground from the departure of the aircraft until arrival at the airport of destination shown on the flight coupon of your ticket. Kosher, Moslem, saltfree and vegetarian diets are available, provided they are requested in advance. Alcoholic drinks, provided free in flight for First Class passengers, are available on board for sale to Business, Economy passengers. Cigarettes may be purchased in all classes.
Ground Transport
At certain places in the Eastern Hemisphere transport between town terminal and airport is pro- vided free for originating, terminating and stopover passengers, but elsewhere such passengers are charged for ground transport.
Stopovers
In most cases, you. may break your journey at one or mom places on the route, and retain the benefit of fare, provided notice is given at the time of reservation. Hotel expenses at each stopover will be your resp
A. Children under two are charged 10% of the normal fare under any circumstances.
B. The second child under two accompanying the same adult is charged .50% of the normal fare.
C. A 12-year-old is charged 50% of the normal fare.
D. Unaccompanied children are charged the normal fare.
[多选题]《国务院关于预防煤矿生产安全事故的特别规定》规定：关闭煤矿应当达到的要求包括( )。
A. 停止一切物资供应
B. 停止车辆通行
C. 封闭、填实矿井井筒，平整井口场地，恢复地貌
D. 妥善遣散从业人员
[单项选择]出现中毒颗粒时发生毒性变化的细胞是 （）
A. 中性粒细胞
B. 淋巴细胞
C. 幼红细胞
D. 单核细胞
E. 嗜碱性粒细胞
[判断题]消防安全钩应定期按45000牛工作拉力作载荷检查。( )(易)4
A.正确
B.错误
