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[判断题]立井中,用罐笼升降人员时的最大速度不得超过12 m/s。 ( )
A.正确
B.错误

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[单项选择]Text
An animal species becomes extinct when it fails to produce enough young in each generation to keep pace with the death-rate. We can (26) from fossil evidence in rocks that many living species have become extinct over the millions of years (27) life began. It is a natural (28) and extinction is the (29) of any animal that has specialized too far to change (30) its environment changes, or has to compete with a better- (31) and more powerful animal. (32) remarkable technical developments during the past few centuries, man has destroyed or (33) destroyed some species by killing them (34) such a rate that they couldn’t produce enough offspring, or by completely changing their natural environment at surprising speed.
A number of examples can be given of the way (35) which natural environments are being rapidly changed—Amazonia, for instance. There is every (36) that m
A. because
B. if
C. unless
D. when
[单选题](B737ng)地面大翼防冰打开时,预冷器控制活门会如何工作:
A.开大一点
B.开小一点
C.开大一点
D.开大一点
[单项选择]
Directions: There are 15 questions in this part of the test. Read the passage through. Then, go back and choose one suitable word or phrase marked A, B, C or D for each blank in the passage. Mark the corresponding letter of the word or phrase you have chosen with a single bar across the square brackets on your Machine-scoring Answer Sheet.
Assuming that a constant travel-time budget, geographic constraints and short-term infrastructure constraints persist as fundamental features of global mobility, what long-term results can one expect In high-income regions, (21) North America, our picture suggests that the share of traffic (22) supplied by buses and automobiles will decline as high-speed transport rises sharply. In developing countries, we (23) the strongest increase to be in the shares first for buses and later for a
A. mountain
B. ground
C. sky
D. land
[单选题]A.饮食疗法
A.格列齐特
B.消渴丸
C.格列喹酮
D.格列本脲
E.治疗2型糖尿病合并肾病(微量蛋白尿),应选用
[名词解释]运输密度经济
[单选题]影响血压的主要因素为( )
A.心输出量和大动脉弹性
B.心输出量和外周阻力
C.外周阻力和大动脉弹性
D.外周阻力和心率
E.大动脉弹性和心率
[判断题]【HH】 FCS系统可以将 PID闭环控制功能装人变送器或执行器中 ,缩短了控制周 期 ,改善调节性能 。( )
A.正确
B.错误
[单选题]《铁路车站、旅客列车鼠蟑等病媒生物防制管理办法》规定,在站、车使用杀虫、灭鼠药物时,不应造成对人体的危害,并应避免( )。
A.对环境的污染
B.对旅客的毒害
C.对车内的污染
D.对车内宠物的伤害
[单项选择]逆铣是指铣削力的()分力与工作台进给方向相反。
A. 轴向
B. 径向
C. 水平
D. 垂直
[填空题]

[A] He is unlikely to produce such a big hit in the near future, so more of his attention is directed to revising the old song and selling it to more people.
[B] Back in the 1950s, he says, performers got only one-tenth of the share of royalties that they do now. For years, artists have, with good reason, accused big record labels of ripping them off.
[C] This month, early recordings by Elvis himself started to enter Europe’s public domain. Over the next few decades a torrent of the most popular tracks from the Beatles, the Rolling Stones and many other artists will become public property in Europe—to the pleasure of fans and the consternation of the music industry.
[D] The music industry also points out that America gives artists almost twice as much copyright protection as Europe. America has repeatedly lengthened copyright terms, with the latest reprieve, the Sonny Bono Copyright Term Extension Act of 1998, giving performers protection for 9

[判断题]时间继电器的文字符号为KT。
A.正确
B.错误
[单项选择]“潜移默化”属于( )
A. 情景记忆
B. 动作记忆
C. 外显记忆
D. 内隐记忆
E. 语义记忆
[单选题]AEK003423
导曲线部分胶接绝缘接头处的扣件要采用特殊型号扣件联结,轨距块与绝缘夹板的间隙不得少于(???)。
A.3mm
B.2mm
C.5mm
D.4mm
[多项选择]劳动安全卫生管理制度包括( )。
A. 安全生产责任制度
B. 安全生产教育制度
C. 安全生产检查制度
D. 安全卫生认证制度
E. 劳动者健康检查制度
[单项选择]药学发展阶段一般被划分为()
A. 原始医药、古代医药、医药分业、现代药学
B. 古代医药、医药分业、现代药学、后现代药学
C. 原始医药、医药分业、现代药学、后现代药学
D. 原始医药、古代医药、现代药学、后现代药学
E. 原始医药、医药分业、近代药学、现代药学
[单选题]使用万用表测量交流电源对地电流时,万用表置于( )档
A.交流电压
B.交流电流
C.直流电压
D.直流电流
[单选题]基层单位应当设置专门的( ),安装安防设施,配置保险柜。
A.办公室
B.出纳室
C.财务室
D.后勤室
[简答题]油箱油位升高的原因有哪些
[多选题](第四十四条)( )情况下不能进行攀登训练。
A.组训人员不到位时
B.安全员不到位时
C.训练场地、器材不符合安全要求
D.防护措施不落实时
[单选题]间隔条纹标志中,警告危险的颜色是()。
A.红色与白色
B.黄色与黑色
C.蓝色与白色
[单项选择]下列哪一项不是智能变电站总体技术原则?()
A. 安全可靠
B. 技术先进
C. 智能告警及分析决策
D. 节约资源
[单选题]一级动火工作票由(  )审核。
A.申请动火工区的动火工作票签发人
B.工区安监负责人、消防管理负责人
C.工区分管生产的领导或技术负责人(总工程师)
D.公司安监负责人、消防管理负责人
E./
F./
G./
H./
[多选题]586.[多选] 经济合理操纵动车组列车,做到( )。
A.A.安全正点
B.B.运行平稳
C.C.停车准确
D.D.节能环保
[判断题] 接地网当其接地电阻过大时,在发生接地故障时,由于接地电阻大,而使中性点电压偏移增大,可能使健全相和中性点电压过高,超过绝缘要求的水平
A.正确
B.错误
[单项选择]国标规定,对于一定的基本尺寸,其标准公差共有20个等级,IT18表示()
A. 精度最高,公差值最小
B. 精度最低,公差值最大
C. 精度最高,公差值最大
D. 精度最低,公差值最小
[判断题]使用万用表测量在选择量程时,应使指针移动至满刻度约1/2或2/3处。
A.正确
B.错误
[单选题]具有单向导电性的元器件是()。
A.电容器
B.电感器
C.二极管
D.电阻器
[单项选择]B In the mid-1950s, I was a somewhat bored early-adolescent male student who believed that doing any more than necessary was wasted effort. One day, this approach threw me into embarrassment In Mrs. Totten’s eighth-grade math class at Central Avenue School in Anderson, Indiana, we were learning to add and subtract decimals (小数). Our teacher typically assigned daily homework, which would be recited in class the following day. On most days, our grades were based on our oral answer to homework questions. Mrs. Totten usually walked up and down the rows of desks requesting answers from student after student in the order the questions had apeared on our homework sheets. She would start either at the front or the back of the classroom and work toward the other end. Since I was seated near the middle of about 35 students, it was easy to figure out which questions I might have to answer. This particular time, I had completed my usual two or three problems according to my calculatio
A. asked questions in a regular way
B. walked up and down when asking questions
C. chose two or three questions for the students
D. requested her students to finish their usual questions
[判断题]根据《紧急救护法》,开放性骨折,伴有大出血者,先止血、再固定,并用干净布片覆盖伤口,然后速送医院救治。切勿将外露的断骨推回伤口内。
A.正确
B.错误
[单项选择]贡斯当认为在实际政治中存在着君权、行政权、()、公共意见权和审判权。
A. 经常代表权
B. 经济权
C. 监督权
D. 制约权
[单选题]装设接地线应先接接地端,后接导体端,接地线应接触良好,连接应可靠。拆接地线的顺序与此()
A.相反
B.过程
C.一样
[单项选择]某位管理者对下属的某一绩效要素的评价较高,导致其对员工其他绩效要素的评价也比较高,这属于()
A. 评价者逻辑效应
B. 评价者首因效应
C. 评价者晕轮效应
D. 评价者近因效应
[单选题]拍发事故速报时,在电文首部冠以()字样,1至6项加括弧作为各项代号
A.货运事故速报
B.电报
C.加急电报
D.事故电报
[单项选择]针∶编织
A. 织布机∶编织
B. 肥皂∶洗
C. 床∶睡觉
D. 火柴∶燃火
[单选题]担任副班长的,需从事灭火救援岗位满( )
A.半年
B.一年
C.一年半
D.两年
[简答题]背景:
某堤防工程项目业主与承包商签订了工程施工承包合同。合同中估算工程量为5300m3,单价为180元/m3。合同工期为6个月。有关付款条款如下:
(1)开工前业主应向承包商支付估算合同总价20%的工程预付款;
(2)业主自第一个月起,从承包商的工程款中,按5%的比例扣留保修金;
(3)当累计实际完成工程量超过(或低于)估算工程量的10%时,可进行调价,调价系数为0.9(或1.1);
(4)每月签发付款最低金额为15万元;
(5)工程预付款从乙方获得累计工程款超过估算合同价的30%以后的下一个月起,至第5个月均匀扣除。承包商每月实际完成并经签证确认的工程量见表。
月 份 1 2 3 4 5 6
完成工程量(m3) 800 1000 1200 1200 1200 500
累计完成工程量(m3) 800 1800 3000 4200 5400 5900

每月工程量价款为多少应签证的工程款为多少应签发的付款凭证金额为多少
[简答题]论当前我国社会保障的主要弊端及其改革举措。

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