热门试题:
[判断题]巷道越宽,煤层顶板所承受的压力越大。
A.正确
B.错误
[单选题]
在分离器直径和工作压力相同的情况下,卧式重力式分离器比立式重力式分离器处理量( )。
A.相同
B.大
C.小
D.无法确定
[填空题]
The World’s Longest Bridge
Rumor has it that a legendary (传说的) six-headed monster lurks in the deep waters of the Tyrrhenian Sea between Italy and the island of Sicily.
(46) When completed in 2010, the world’s longest bridge will weigh nearly 300,000 tons—equivalent to the iceberg that sank the Titanic—and stretch 5 kilometers long. "That’s nearly 50 percent longer than any other bridge ever built," says structural engineer Shane Rixon.
(47) They’ re suspension bridges, massive structures built to span vast water channels or gorges (峡谷). A suspension bridge needs just two towers to shoulder the structure’s mammoth (巨大的) weight, thanks to hefty (高强度的) supporting cables slung between the towers and anchored firmly in deep pools of cement at each end of the bridge. The Messina Strait Bridge will have two 54, 100-ton towers, which will support most of the bridge’ s load. The beefy (结实的) cables of the bridge, each 1.2 me
[单项选择]《银团贷款业务指引》规定,银团贷款存续期间,通常由牵头行或代理行负责定期召开银团会议,也可由()以上的银团贷款成员共同提议召开。
A. 1/5
B. 1/4
C. 1/3
D. 1/2
[判断题]可以为不办理现金业务的柜面经理建立柜员现金箱。
A.正确
B.错误
[单项选择]美国心理雪茄奥苏伯尔提出了三种常见的学习动机类型,为了赢得(如教师、父母、同辈等)的赞许与认可而努力学习的动机是哪种动机类型?
A. 认知的动机
B. 附属的动机
C. 自我提高的动机
D. 社会性动机
[单选题]不是由A族溶血性链球菌引起的疾病是
A.蜂窝织炎
B.风湿热
C.急性肾小球肾炎
D.亚急性细菌性心内膜炎
E.猩红热
[判断题]潜油电泵装置的中间部分起输电、输油和悬挂机组的作用。( )
A.正确
B.错误
[单项选择]针对社区需优先解决的健康问题,以人群为对象开展的疾病预防和健康促进活动是()。
A. 人群健康
B. 人人享有卫生保健
C. 初级卫生保健
D. 社区卫生服务
E. 社区卫生
[判断题]企业在改组上市公司时,必须对承担政府管理职能的非经营性资产进行剥离。( )
[判断题]中国新民主主义革命胜利的三大法宝是:统一战线、武装斗争、群众路线。( )
A.正确
B.错误
[判断题]运行中遇有临时限速时,遇LKJ临时数据与地面移动减速信号牌、临时限速调度命令或通知的限速值、限速地点等不一致时,司机须按导向安全原则,以最低限速值和最长限速距离控制列车运行,并立即报告列车调度员(车站值班员)。
A.正确
B.错误
[判断题]验收及消缺完成后,工程验收组向启动验收委员会提交工程启动验收报告,并向启动委员会汇报工程具备启动条件,经工程启动运检部门批准投运
A.正确
B.错误
[填空题]风机的大轴是____________________________ 的主要部件。
[判断题]消防部队常见的消防泵主要包括车用消防泵、齿轮泵、手抬机动消防泵、浮艇泵、射流泵和水轮泵等类型
A.正确
B.错误
[单选题]一般规定正电荷移动的方向为( )的方向。
A.电动势
B.电流
C.电压
D.电位
[单选题]5.149. 第149题在超过( )m深的基坑内作业时,向坑外抛掷土石应防止土石回落坑内,并做好防止土层塌方的临边防护措施。
A.1
B.1.5
C.2
D.2.5
[判断题]灭火剂的储瓶是一次性的。 ( )
A.正确
B.错误
[单选题]关于行政处罚的简易程序,下列说法正确的是
A.执法人员当场作出的行政处
罚决定,须事后补办批准手
续
B.当事人对当场作出的行政处
罚决定不服的,只能复议不
能提起诉讼
C.对公民处两百元以下罚款或
者警告的,可以当场作出处
罚决定
D.对法人或其他组织处一千元
以下罚款或者警告的,可以
当场作出处罚决定
[多选题]《架空输电线路无人机巡检技术》中,无人机的起飞和降落支持()方式。
A.手动
B.辅助
C.功能
D.自主
E.增稳
[填空题]In nineteenth-century America, most migrants went west because the region seemed to promise a better life.
Life on the farm, however, was much harder than it was (36) Migrants often encountered shortages of (37) they had once taken for granted. The open grassland contained little wood for (38) and fuel. Water was sometimes (39) as well. Few families were lucky or wealthy enough to buy land near a stream that did not dry up in summer and (40) in winter.
The weather was seldom predictable. In summer, weeks of extreme heat and dry winds often gave way to violent storms that washed away crops and (41) . In winter, the wind and cold from blizzards piled up (42) snowdrifts that halted all outdoor movement. The storm trapped schoolchildren and killed several parents who (43) out to rescue them. (44) . In the fall, a week without rain could turn dry grasslands into tinder, and the sl
[判断题]特种作业人员未按照规定经专门的安全作业培训,未取得相应资格,上岗作业导致事故的,应追究生产经营单位有关人员的责任。
A.正确
B.错误
[多项选择]环境的基本特性包括( )。
A. 稀缺性和价值性
B. 整体性和区域性
C. 变动性和稳定性
D. 资源性和价值性
E. 稀缺性和稳定性
[判断题]在我国,超高压送电线路基本上是架空敷设。
A.正确
B.错误
[多项选择]可提示重度缺氧的依据包括()。
A. 动脉血氧分压低于4.6kPa
B. 吸气三凹征明显
C. 明显发绀
D. 恶心、呕吐
E. 昏迷
[单选题]随压力高度的增加,着陆距离会( )。
A.不变
B.进入的飞行高度;机场区域内有关的飞行情况;气象条件
C.减小
[单选题]关于我国开放式基金赎回的说法中,不正确的是( )。
A.采取未知价法
B.赎回申请的办理开放日为证券交易所交易日
C.采取份额赎回的方式
D.必须以金额赎回方式进行
[单项选择]
下面的短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为第1~4段每段选择1个最佳标题;(2) 第27~30题要求从所给的6个选项中为每个句子确定1个最佳选项。
Clinical Trials
1 Many clinical trials are done to see if a new drug or device is safe and effective for people to use. Sometimes clinical trials are used to study different ways to use the standard treatments so they will be more effective, easier to use, and/or decrease side effects. Sometimes, studies are done to learn how to best use the treatment in a different population, such as children, in whom the treatment was not previously tested.
2 It is important to test drugs and medical products in the people they are meant to help. It is also important to conduct research in a variety of people because different people may respond differently to treatments. Some people participate in clinical trials because they have exhausted standard treatment options. Other people participate in trims because they want to contribute to the advancement of medical
A. Why are clinical trials done
B. Where are clinical trials conducted
C. Who should consider clinical trials and why
D. What should people know before participating in a clinical trial
E. What are clinical trials
F. Are clinical trials safe
[多项选择]对于小陈所从事的工作类型,下列说法正确的有( )。
A. 这种类型的工作通常包含复杂的、依赖性很强的生产系统
B. 这种工作中,低水平绩效出现的机率相对较高
C. 对于这种工作,组织将尽可能采取双重保险措施
D. 对于这种工作,组织的招聘策略更强调择优
[简答题]试述我国对外国人开放地区的分类及其标准。(4分)
[多项选择]国家公务员制度的运行机制主要有()。
A. 竞争激励机制
B. 考核奖惩机制
C. 勤政廉政机制
D. 新陈代谢机制