热门试题:
[填空题]隔断风流的通风设施主要有()、风门、()、防突门等。
[单项选择]若美元兑人民币的外汇牌价=8.2元/美元,影子汇率换算系数取值为1.08,则美元的影子汇率为( )元/美元。
A. 8.76
B. 8.86
C. 7.76
D. 6.86
[单项选择]“离开革命实践的理论是空洞的理论,而不以革命理论为指南的实践是盲目的实践。”这段话强调的是( )。
A. 要坚持理论和实践相结合的原则
B. 要重视实践对理论的决定作用
C. 要发挥理论对实践的指导作用
D. 要在实践中丰富和发展理论
[单项选择]数字电子计算机是以()信息处理为基础的。
A. 二进制
B. 八进制
C. 十进制
D. 十六进制
[单选题]电梯的( ),必须由电梯制造单位或者其委托的依照本法取得相应许可的单位进行。
A.设计、制造、维修
B.安装、改造、修理
C. 生产、调试、安装
D.售后服务
[判断题]有效接地系统的电力设备接地引下线与接地网的连接情况检查周期是不超过5年
A.正确
B.错误
[多选题]技术专家专业分为货物、()类
A.设计
B.施工与安装
C.监理
[判断题] 雕刻凹印特征是一项传统货币防伪特征,在2015年版第五套人民币100元纸币中多处应用,它可通过眼看、手摸的方式进行识别。( )
A.正确
B.错误
[单选题]若一张工作票下设多个小组工作,工作负责人应指定每个小组的小组负责人(监护人),并使用( )。
A.工作任务单
B.安全措施票
C.派工单
D.工作任务卡
[单项选择]Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn’’t know for sure That the evidence was inconclusive, the science uncertain That the antismoking lobby was out to destroy our way of life and the government should stay out of the way Lots of Americans bought that nonsense, and over three decades, some 10 million smokers went to early graves.
There are upsetting parallels today, as scientists in one wave after another try to awaken us to the growing threat of global warming. The latest was a panel from the National Academy of Sciences, enlisted by the White House, to tell us that the Earth’’s atmosphere is definitely warming and that the problem is largely man-made. The clear message is that we should get moving to protect ourselves. The president of the National Academy, Bruce Alberts, added this key point in the preface to the panel’’s report: "Science never has all the answers. But science does provide us wit
A. there was no scientific evidence of the correlation between smoking and death.
B. the number of early deaths of smokers in the past decades was insignificant.
C. people had the freedom to choose their own way of life.
D. antismoking people were usually talking nonsense.
[简答题]谈谈党员领导干部应当如何带头“坚持道德高线,守住纪律底线”。
[单选题]以下不是老年人药动学特性改变的是(
A. 药物的吸收能力下降
B.药物的血浆蛋白结合率减低
C.药物的代谢速率减慢
D.药物的半衰期缩短
E.药物的排泄速率减慢
[单选题]( )对股东大会负责,从事商业银行内部尽职监督、财务监督、内部控制监督等监察工作。
A.监事会
B.董事会
C.内部审计部门
D.高级经理
[判断题]为了提高微机联锁系统的安全性,系统联锁计算机的硬件结构采用双机热备的或门二重冗余系统。
[单选题]信息系统安全等级保护是指( )。
A.对国家安全 、法人和其他组织及公民的专有信息以及公开信息和存储 、传输 、处理这些信息的信息系统分等级实行安全保护。
B.对国家安全 、法人和其他组织及公民的专有信息以及公开信息和存储 、传输 、处理这些信息的信息系统分等级实行安全保护,对信息系统中使用的信息安全产品实行按等级管理。
C.对国家安全 、法人和其他组织及公民的专有信息以及公开信息和存储 、传输 、处理这些信息的信息系统分等级实行安全保护,对信息系统中使用的信息安全产品实行按等级管理,对信息系统中发生的信息安全事件分等级响应和处置。 D 、对国家安全 、法人和其他组织及公民的专有信息以及公开信息和存储 、传输 、处理这些信息的信息系统分等级实行安全保护,对信息系统中发生的信息安全事件分等级响应和处置。
[单选题]清朝在内外蒙古地区,均实行( ),即盟旗制度。
A.札撒制度
B.八旗制度
C.札萨克制
D.猛安谋克制度
[单项选择]钢铁材料在磨削时,火束明亮的线条叫()。
A. 流线
B. 节花
C. 共线
D. 光束
[判断题]用通电流方法对电缆进行加热其表面温度不得低于+5度。
A.正确
B.错误
[单项选择]The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, (31) this is largely because, (32) animals, we stand upright. This means that our noses are (33) to perceiving those smells which float through the air, (34) the majority of smells which stick to surfaces. In fact, (35) , we are extremely sensitive to smells, (36) we do not generally realize it. Our noses are capable of (37) human smells even when these are (38) to far below one part in one million.
Strangely, some people find that they can smell one type of flower but not another, (39) others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate (40) smell receptors in the nose. These receptors are the cells which sense smells and send (41) to the brain. However, it has been found that even people insensiti
A. tolerate
B. repel
C. neglect
D. notice
[单选题] 一级动火工作票有效期为( )
A.12小时
B.6小时
C.36小时
D.24小时"
[填空题]
- A. separateD. unlessG. birthJ. clearly M. intelligence
- B. stimulatedE. whenH. improved K. demonstrated N. capable
- C. smartF. fullyI. environment L. similar O. college
There are two factors which determine an individual’s intelligence. The first is the sort of brain he is born with. Human brains differ considerably, some being more (1) than others. But no matter how good a brain he has to begin with, an individual will have a low order of intelligence (2) he has opportunities to learn. So the second factor is what happens to the individual—the sort of (3) in which he is reared.
The importance of environment in determining an individual’s intelligence can be (4) by the case history of the identical twins, Peter and Mark. Being identical, the twins had identical brains at (5) , and their growth processes were the same. When the twins were three months old, their parents died, and
[单项选择]下列药物中,最适用于小儿蛔虫病的药物是()
A. 使君子
B. 苦楝皮
C. 槟榔
D. 南瓜子
E. 鹤草芽
[判断题]在均匀电场作用下,绝缘电阻与绝缘的厚度成反比。
[判断题]配电箱、开关箱的电源进线端可以采用插头或插座做活动连接。( )
A.正确
B.错误
[单项选择]脑卒中最重要的和独立的危险因素()
A. 高血压
B. 心脏病
C. 糖尿病
D. 高脂血症
E. 高同型半胱氨酸血症
[多选题]由于温度变化对电极()有较大影响,标定时需较长时间(约10min),以使温补电阻达到平衡。。
A.样品流速
B.膜的扩散
C.盐的含量
D.氧溶解度
[单项选择]女,58岁。水肿,腰以下为甚,脘闷纳呆,肢冷神倦,尿少便溏,舌质淡,苔白腻,脉沉缓,最佳选方为()
A. 温脾汤
B. 参苓白术散
C. 实脾饮
D. 胃苓汤
E. 五苓散
[判断题]中油工程字[2006]408号《井控装备判废管理规定》:管汇中阀门的阀体、阀盖等主要零件严重损伤,且进行过两次补焊修复的,强制判废。
A.正确
B.错误
[单选题]乳牙龋拔补牙数(deft),"拔"指
A.9岁以下儿童拔除了乳磨牙
B.因重度龋坏,临床无法治疗已拔除的乳牙
C.因重度龋坏,临床无法治疗需要拔除的乳牙
D.9岁以下儿童拔除了不该脱落的乳牙
E.9岁以下儿童拔除了乳磨牙或乳尖牙
[单选题]下列表述不正确的是( )。(中)
A.在破拆建(构)筑物内部构件时,除承重构件外,其余部位均可破拆。
B.在有各种管道设备的建筑物内部破拆时,破拆部位的选择应尽量避开管道设备。
C.避免因破拆造成管道损坏,引起易燃气体、有毒物质泄漏。
D.避免因破拆或影响通信、供电、供气。
[判断题]一座总建筑面积为3000m2,停车50辆的汽车库为Ⅳ类汽车库。
A.正确
B.错误
[单项选择]男性患者22岁,1年前外伤致上前牙轻度松动并疼痛,服用消炎药疼痛好转,且牙松动度恢复正常。两天前此牙开始剧痛并上唇区肿胀,查见右上颌中切牙牙冠变色,龄唇沟不明显,初诊应()
A. 开髓拔髓开放
B. 服用或静注消炎药
C. 嘱患者热敷肿胀区
D. AB
E. ABC
[填空题]按“先进后出”原则组织数据的数据结构是 __________ 。
[填空题]心肌梗死的心电图特征性改变为______、______、______。