题目详情
题目详情:

[单项选择]

船上通风管系的作用是()
①防止货物变质或自燃;
②改善人员的生活与工作条件;
③调节舱内温度和湿度。


A. ①、②、③;
B. ①、②;
C. ②、③;
D. ①、③。

热门试题:

[单项选择]关于A320刹车组件,下面说法错误的是()
A. 刹车片分为动片和静片,其中和主轮转动相连的为动片
B. 刹车组件有两组相对独立的作动筒,分别由绿和黄液压系统提供压力
C. 当刹车指示销磨损到规定长度时,需要更换刹车组件
D. 更换主轮时需要对相应的刹车组件进行目视检查
[单项选择]Why do so many Americans distrust what they read in their newspapers The American Society of Newspaper Editors is trying to answer this painful question. The organization is deep into a long self-analysis known as the journalism credibility project.
Sad to say, this project has turned out to be mostly low-level findings about factual errors and spelling and grammar mistakes, combined with lots of head scratching puzzlement about what in the world those readers really want.
But the sources of distrust go way deeper. Most journalists learn to see the world through a set of standard templates (patterns) into which they plug each day’s events. In other words, there is a conventional story line in the newsroom culture that provides a backbone and a ready-made narrative structure for otherwise confusing news.
There exists a social and cultural disconnect between journalists and their readers, which helps explain why the "standard templates" of the newsroom seem alien to
A. failure to realize its real problem.
B. tendency to hire annoying reporters.
C. likeliness to do inaccurate reporting.
D. prejudice in matters of race and gender.
[判断题]较长的薄板料在锉削时要加夹板夹持。
A.正确
B.错误
[多选题]慢性粒细胞白血病慢性期的临床表现有()
A.乏力
B.脾大
C.盗汗
D.低热
[判断题]一般情况下管道闸阀适用于切断介质,但不宜用于流量调节。
[单项选择]绘制装饰施工构造节点详图要做到()。
A. 将施工程序表达出来
B. 要将内部所有的结构都绘制出来
C. 只要图形大、清晰、准确就可
D. 图形详、数据详、文字详
[单选题]下列选项中,属于我国形式意义上民法的范畴的是(  )。
A.民法通则
B.民通意见
C.民事法律规范
D.民法典
[单选题]有2个侧枝的梅花鹿茸药材称谓是


A.二杠

B.三岔

C.三叉茸

D.单门

E.四岔

[判断题](  )每次鼻饲灌注时间以 15-20 分钟为宜。
A.正确
B.错误
[单选题] 区间卸车完毕后( )检查路料未侵入限界、车门关好后,方准通知司机开车。(《普速行规》第142条) (1分)
A.车间主任
B.卸车负责人
C.施工负责人
D.车站值班员
[判断题]此项目应由太平建筑公司统一组织编制建设工程生产安全事故应急救援预案。( )
A.正确
B.错误
[单项选择]牙骨质龋的破坏方式为()
A. 沿釉牙骨质界
B. 沿牙骨质生长线
C. 垂直于牙骨质生长线
D. 沿牙本质牙骨质界
E. 以上都可以
[判断题]使用倒落式抱杆立、撤杆时,抱杆应受力均匀,两侧拉绳应拉好,不准左右倾斜。固定临时拉线时,可固定在有可能移动的物体上,或其他不牢固的物体上。
A.正确
B.错误
[判断题]受伤人员可能出现的常见伤害有5种。
A.正确
B.错误
[单选题]金风 2.0MW/115 机组设置过速值为 ( )
A.17rpm
B.14rpm
C.19rpm
D.15rpm
[单选题]"WEM季度数据的冻结时间是?
A. 下一季度第4个星期五之后
B. 季度末的最后一个周五
C. 季度末的最后一天
D. 下一季度的第一个周六"
[简答题](35678)简述钢筋混凝土构件中钢筋与混凝土共同工作的原理。(1.0分)
[单选题]张护士拟给20床患者行保护性约束,护士长查看患者后指导张护士该患者不宜进行保护性约束,请问该患者可能是()
A.极度兴奋躁动患者
B.谵妄患者
C.使用药物难以控制患者
D.不配合治疗患者
E.昏迷患者
[多项选择]使用胰岛素时应注意( )
A. 务必分清浓度
B. 注射时间要准确
C. 剂量要准确
D. 选择适宜部位并轮流更换
E. 注意低血糖反应
[单选题]焊接铝及铝合金时,可以采用下列哪种方法:___。
A.131
B.135
C.136
D.111
[判断题]禁止一次全断面揭穿煤层。
A.正确
B.错误
[单选题]李先生以自己为被保险人,购买了一张15年期家庭收入保险单,每月收入保险金为1500元。保单还承诺,如果被保险人在15年内死亡,收入保险金至少给付3年。如果李先生投保2年后死亡,则其妻可以获得多少收入保险金?( )
A.0万元
B.3.6万元
C.5.4万元
D.23.4万元
[单项选择]

Since ancient times, people have dreamed of leaving their home planet and exploring other worlds. In the later half of the 20th century, that dream became reality. The space age began with the launch of the first artificial satellites in 1963. A human first went into space in 1963. Since then, astronauts and cosmonauts have ventured into space for ever greater lengths of time, even living aboard orbiting space stations for months on end. Two dozen people have circled the moon or walked on its surface. At the same time, robotic explorers have journeyed where humans could not go, visiting all but one of the solar system’s major worlds. Unpiloted spacecraft have also visited a host of minor bodies such as moons, comets, and asteroids. These explorations have sparked the advance of new technologies, from rockets to communications equipment to computers. Spacecraft studies have yielded a bounty of scientific discoveries about the solar system, the Milky Way Galaxy, and the unive
A. The challenge was developing rockets powerful enough and reliable enough to boost a satellite into orbit.
B. The challenge was building the satellites themselves.
C. Engineers also had to build tracking stations to maintain radio communications with these artificial "moons" as they circled the planet.
D. The development of rockets and satellites.

[简答题]平地搬运时伤员头部在前,上楼、下楼时、下坡时头部都在下,搬运中应严密观察伤员,防止伤情突变。
[单项选择]证券公司自营业务同经纪业务相比,下列各项中,属于自营业务特点的是()。
A. 自营业务的中介性
B. 交易指令的权威性
C. 自营交易的风险性
D. 交易对象的广泛性
[单项选择]

Anyone who is (36) in making friends in cyberspace should consider (37) a(n) (38) account somewhere (39) their personal e-mail address. You never know just who you might (40) while (41) and developing an e-relationship, so it is (42) safer to establish an e-mail account at a remote location that (43) (44) about your geographical location. Later, after you decide that someone is (45) , you can give him/her your (46) e-mail address. (47) , would you give your home address to (48) that you just met
Remember to be careful giving (49) your personal information to anyone that you haven’t verified yet, (50) how well you seemed to have "connected" with that person. Make sure (51) you agree to meet anyone that you have all the facts about him/her, and (52) someone else knows where you are going and who you are going
A. made
B. interested
C. excited
D. astonished

[多选题]推荐性标准在()情况下会转化强制性标准。
A.A.被写入国家法规性文件
B.B.被强制性标准所引用
C.C.被企业标准所引用
D.D.被HG/T所引用
E.E.被地方性法规所引用
[判断题]判断题:消防宣传教育培训内容应当包括:报火警、扑救初起火灾以及自救逃生的知识和技能。
A.正确
B.错误
[单选题]高速率、衰减大、穿墙性能弱的Wi-Fi频段是:
A.2.4G
B.5G
C.900M
D.1.6G
[判断题] 临时用电作业是指在易燃易爆区域的电气作业。
A.正确
B.错误
[填空题]根据营业厅职责分配,()负责客户开户、缴费、变更等业务的办理。
[判断题]商业银行理财产品可以间接投资于非本行信贷资产
A.正确
B.错误
[多项选择]杀灭病原菌的措施有()。
A. 防止食物受到细菌污染
B. 有严格并落实的清洗消毒制度
C. 烹调食品应烧熟煮透
D. 控制细菌生长繁殖
[单项选择]在工作场所中接触职业危害的工人,其职业健康检查的项目及周期应根据( )决定。
A. 工人所接触的职业危害因素
B. 工人所接触的职业危害因素及接触时间
C. 用人单位存在的职业危害因素及国家规定的《职业健康检查项目及周期》
D. 工人所接触的职业危害因素类别、国家规定的《职业健康检查项目及周期》
[单选题]该患者最可能的胸廓形态是:
A.串珠胸
B. 桶状胸
C.鸡胸
D.漏斗胸
E. 扁平胸
[单选题]为矫正子宫后倾及胎位不正可采用的体位是
A. 俯卧位
B. 端坐位
C. 膝胸位
D. 头高脚低位
E. 半坐卧位
[判断题] ( )B2010A型龙门刨床的电压负反馈断线,造成电压负反馈信号消失,使控制绕组3WC中的电流增大,造成电机扩大机和直流发电机过低电压,于是电动机产生很高的速度。
A.正确
B.错误
[多选题] 架桥机监控系统应对以下哪些内容进行监控 ___________。
A.架桥机姿态
B.风速
C.限位状态
D.走行速度
[单项选择]胃肠痉挛药、止吐药,在饭前30~60分钟服用是为了
A. 可增加食欲和胃液分泌
B. 减少食物的吸收
C. 避免对胃产生刺激
D. 减少副作用,且通过胃较快
E. 使药物保持有效浓度,发挥作用快
[多选题]客运车站要严格执行封闭式管理,正常情况下,配备自动检票机的车站必须对()逐一通过自动检票机,不得办理人工检票。
A.磁介质车票
B.中铁银通卡
C.软纸票
D.铁路电子客票

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