热门试题:
[单选题]JSBXC-850型时间继电器在单结晶体管和电容已固定的情况下,不同的时间是靠调整( )的阻值确定缓吸时间。[321030101]
A.R6-R13
B.R6-R11
C.R6-R7
D.R6-R9
[单选题]电缆隧道、偏僻山区、夜间、事故或恶劣天气等巡视工作,应至少()人一组进行。
A.两人
B.三人
C.四人
D.五人
[判断题]在雷雨季节前应对天线馈线的防雷装置进行检查。( )
A.正确
B.错误
[单选题]患儿,男,3岁。形体消瘦,面色不华,山根青筋显露,容易感冒,腹泻,食欲不佳,舌淡红。其舌苔应见( )。
A.白厚
B.薄白
C.黄腻
D.花剥
E.白腻
[单项选择]溶栓治疗中判断有无再灌注的较敏感而准确的指标()
A. Mb
B. cTnT
C. cTnl
D. TnC
E. BNP/NT-proBNP
[判断题]1号线PIS监控主控模块硬盘总容量为6T。 (
A.正确
B.错误
[单选题]下列药物中不属于兴奋剂范畴的是 (单选题)
A. β受体阻断剂
B. 肽类激素
C. 麻醉药品
D. 药品类易制毒化学品
E. 非留体抗炎药
[不定项选择题]共用题干
Giant Structures
It is an impossible task to select the most amazing wonders of the modern world since every year more______(1)constructions appear. Here are three giant structures which are worthy of our admiration______(2)they may have been surpassed by some more recent wonders.
The Petronas Twin Towers
The Petronas Towers were the tallest buildings in the world when they were completed in 1999.______(3)a height of 452 metres,the tall twin towers,like two thin pencils,dominate the city of Kuala Lumpur. At the 41st floor,the towers are______(4)by a bridge,symbolizing a gateway to the city. The American architect Cesar Pelli designed the skyscrapers.
Constructed of high-strength concrete,the building______(5)around 1,800 square metres of office space on every floor. And it has a shopping centre and a concert hall at the base.Other______(6)of this impressive building include double-decker lifts,and glass and steel sunshades.
The Millau Bridge
The Millau Bridge was opened in 2004 in the Tarn Valley,in southern France. At the ______(7)it was built,it was the world,5 highest bridge,______(8)over 340m at the highest point. The bridge is described as one of the most amazingly beautiful bridges in the world. It was built to ________ (9) Millau's congestion(拥堵)problems. The congestion was then caused by traffic passing from Paris to Barcelona in Spain. The bridge was built to with-stand the______(10) extreme seismic(地震的)and climatic conditions. Besides , it is guar- anteed for 120 years!
The Itaipu Dam
The Itaipu hydroelectric power plant is one of the largest constructions of its kind in the world.
It______(11)of a series of dams across the River Parana,______(12)forms a natural border between Brazil and Paraguay. Started in 1975 and taking 16 years to complete, the construction was carried out as a joint project between the two______(13).The dam is well-known for both its electricity output and its size. In 1995 it produced 78% of Paraguay's and 25% Of Brazil's______(14)needs. In its construction,the amount of iron and steel used was equivalent to over 300 Eiffel Towers.It is a______(15)amazing wonder of engineering.
5._________
A.costs
B.sits
C.stands
D.provides
[判断题]人民警察的职务行为均受法律保护。()
A.正确
B.错误
[多项选择]债券是投资者和发行者之间债权债务关系的法律凭证和契约。由于债券的利息通常是在事先确定的,因此通常情况下固定收益证券就是指债券。债券是一种( )。
A. 真实资本
B. 虚拟资本
C. 有价证券
D. 收益凭证
E. 公益凭证
[填空题]《广深港高速铁路跨境旅客运输组织规则》(铁总客〔2018〕149号)规定,改签:旅客变更<--NRC-->、车次、席别时需办理的手续。
[单项选择]一下哪种流体为非牛顿流()。
A. 空气
B. 清水
C. 血液
D. 酒精
[单项选择]组成中含有茵陈、川楝子、生麦芽的方剂是()
A. 越鞠丸
B. 茵陈蒿汤
C. 保和丸
D. 一贯煎
E. 镇肝熄风汤
[单选题]P04A07C扬程
A.30m
B.41m
C.40m
D.45m
[单选题] 中国目前的法定传染病有甲乙丙三类,共___种。( )
A.36
B.37
C.39
D.38
[多选题]在微软办公软件Excel中,单元格的自动填充柄具有自动填充功能,可完成()。
A.数字和文本的移动
B.数学统计公式的复制
C.数字和文本的复制
D.数字和日期的计数
E.数字和文本的求和
[单项选择]影响骨折段移位的因素中不包括()
A. 打击暴力强度、作用方向及性质
B. 患者本人意志力的强弱
C. 肢体骨折远侧段的重量
D. 肌肉牵拉力,尤其因疼痛刺激使肌肉痉挛,骨折段受肌肉牵拉移位更加明显
E. 搬运及治疗不当
[单选题]教唆、引诱、欺骗他人吸食、注射毒品的,(),并处五百元以上二千元以下罚款。
A.处五日以下拘留
B.处五日以上十日以下拘留
C.处十日以上十五日以下拘留
D.警告
[单选题]UL 是( )的水平。
A.日常摄取高限
B.建议摄入
C.低于 RNI
D.低于 AI
[单选题]下面()不会造成重整反应温降降低。
A.重整催化剂氮中毒
B.重整催化剂硫中毒
C.原料掺炼焦化汽油
D.原料芳潜高
[简答题]为什么提高列车管减压速度能提高制动波速?
[单选题]老年照护工作中,最丰富的非语言信息来源是( )
A.触摸
B.面部表情
C.手势
D.身体的姿势
E.目光的接触
[判断题]我国著名的“五岳”之一,被誉为“南岳”的是泰山.
A.正确
B.错误
[单项选择]早产儿胎龄34周,出生体重2kg。生后4h内进行性呼吸困难,胸部X线表现两肺细小网状颗粒状阴影,可能的诊断是()
A. 衣原体肺炎
B. 胎粪吸入性肺炎
C. 持续肺动脉高压
D. 肺透明膜病
E. 湿肺
[单选题]制动优先级最高的是( )?
A.电阻制动
B.再生制动
C.空气制动
D.磁轨制动
[单选题]添加摄像头时,在智慧沃家APP添加设备界面选择的设备类型是:
A.室内监控
B.室外监控
C.智能安防
D.智能控制
[单选题]《安全生产法》对( )的安全生产工作任务、职责、措施、处罚等方面作出了明确的规定。
A.A.各级人民政府
B.B.安全生产监督管理部门
C.C.各级人民政府及其安全生产监督管理部门
D.D.生产经营单位主要负责人
[判断题]《附件17》要求每一缔约国必须要求在该国运营的空中交通服务提供者制定并执行适当的保安规定,以满足该国国家民用航空保安方案的要求。
A.正确
B.错误
[单项选择]When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user (115) . In practice, the two media are normally audio and video, this is, (116) plus moving (117) .
It should be’ obvious by now that transmitting multimedia material in uncompressed form is completely out of (118) . The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission (119) .
A. impossible
B. fearful
C. feasible
D. program
E. question
F. ting
[填空题]尽头式车站股道编号,向终点方向由( )开始顺序编号,如站舍位于线路一侧时,从靠近站舍的线路起,向远离站舍方向顺序编号。
[单选题]弹簧储能操动机构在断路器处于运行状态时,储能电动机的电源隔离开关应在( )。
A.断开位置
B.闭合位置
C.断开或闭合位置
[单项选择]( )能比较好地避免购买力风险。
A. 企业债券
B. 国库券
C. 优先股票
D. 普通股票
[单项选择]按《素问·阴阳应象大论》云,"因其重"宜()
A. 扬之
B. 减之
C. 彰之
D. 竭之
E. 决之
[单选题]带电水冲洗时,操作人员应戴绝缘手套、穿( )。
A.雨衣
B.绝缘靴
C.防电弧服
D.防静电服
[单项选择]养老保险资金运用有“三性”的原则,包括()。①返还性②安全性③收益性④流动性
A. ①②③
B. ①②④
C. ①③④
D. ②③④
[单项选择]啤酒总酸含量的测定用酸度计法,下列()不是总酸测定所需使用的仪器。
A. 酸式滴定管
B. 碱式滴定管
C. 甘汞电极
D. 电磁搅拌器
[单项选择]
某城市燃气管道工程,施工管线为0.4mPa的DN500中压燃气,燃气管道为钢管,某公司负责窗外燃气管道的安装,负责人考虑到该地区属市中心繁华地段,于是对燃气管道的安装做了严格的规定,例如燃气管道须埋设在车行道下1m深处,务必避开那些堆积易燃、易爆材料的场地等。一系列的安全保障措施的实施,该工程顺利完成。
地下燃气管道与热力管的管沟底(或顶)之间的垂直净距不得小于()。
A. 0.1m
B. 0.15m
C. 0.2m
D. 0.35m
[多选题]对于因( )( )( )带电线路、设备导致检修线路或设备可能产生感应电压时,应加装接地线或使用个人保安线。
A.A.交叉跨越
B.B.接触
C.C.平行
D.D.邻近
[多选题]下列关于传唤犯罪嫌疑人的说法错误的是()
A.出示《传唤通知书》和侦查人员的工作证件,并责令其在《传唤通知书》上签名(盖章)、捺指印
B.传唤犯罪嫌疑人时,只让其在《传唤通知书》上填写到案时间即可
C.需要对犯罪嫌疑人采取强制措施的,应当在传唤结束后作出批准或不批准的决定
D.对于已被决定刑事拘留或批准逮捕的犯罪嫌疑人,不能传唤