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[判断题]安全门是锅炉的重要保护设备,必须在热态下进行调试,才能保证其动作准确可靠。( )
A.正确
B.错误

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[单项选择]The ( ) of the spring water attracts a lot of visitors from other parts of the country.
A. clash
B. clarify
C. clarity
D. clatter
[单选题]340.(91746)目前螺杆泵井油管扶正器有弹簧式和(     )式两种。(1.0分)
A.橡胶
B.塑料
C.机械
D.铸钢
[填空题]肉毒梭菌中毒的临床表现以()为主。
[单项选择]

患者男,42岁。因急性重症胰腺炎并休克、ARDS行机械通气治疗。FiO260%条件下,PaO2仍低于60mmHg,现给予呼气末正压通气(PEEP)。关于PEEP的设置,正确的是()


A. 休克者机械通气禁用PEEP
B. 目标是使FiO2控制在60%以下,PaO2高于60mmHg,压力不限制
C. 根据静态压力-容积曲线选择最佳PEEP
D. 最佳PEEP一般为低位拐点所对应的压力+(3~5)cmH2O
E. 逐步增加压力不超过10cmH2O,而PaO2达到60mmHg
[不定项选择题]共用题干 1.If a super-flu strikes,face masks may not protect you.Whether widespread use of masks will help,or harm,during the next worldwide flu outbreak is a question that researchers are studying furiously.No results have come from their mask research yet.However,the government says peoph should consider wearing them in certain situations anyway, just in case.
2.But it's a question the public keeps asking while the government are making preparations for the next flu pandemic.So the Centers for Disease Control and Preventions(CD C)came up with preliminary guidelines."We don't want people wearing them everywhere,"said the CD C."The overall recommendation really is to avoid exposure."
3.When that's not possible,the guidelines say to consider wearing a simple surgical mask if you are in one of the three following situations.First,you're healthy and can't avoid going to a crowded place.Second,you're sick and think you may have close contact with the healthy,such a, a family member checking on you.Third,you live with someone who's sick and thus might be in the early stages of infection,but still need to go out.
4.Influenza pandemics can strike when the easy-to-mutate flu virus shifts to a strain that people never have experienced.Scientists cannot predict when the next pandemic will arrive,although concern is rising that the Asian bird flu might trigger one if it starts spreading easily from person to person.
5.During the flu pandemic,you should protect yourself. Avoid crowds,and avoid close contact with the sick unless you must care for someone.Why aren't masks added to this self protection list?Because they can help trap virus-laden droplets flying through the air with a cough or sneeze. Simple surgical masks only filter the larger droplets.Besides,the CDC is afraid masks may create a false sense of security.Perhaps someone who should have stayed home would don an ill fitting mask and hop on the subway instead.
6.Nor does flu only spread through the air. Say someone covers a sneeze with his or her hand, then touches a doorknob or subway pole.If you touch that spot next and then put germy hands on your nose or mouth,you've been exposed.It's harder to rub your nose while wearing a mask and so your face may get pretty sweaty under masks.You reach under to wipe that sweat,and may transfer germs caught on the outside of the mask straight to the nose.These are the problems face masks may create for their users.
7.Whether people should or should not use face masks still remains a question.The general public has to wait patiently for the results of the mask research scientists are still doing. The public will not know the answer about masks until scientists _______.
A.overuse face masks
B.deal with the mask problem seriously
C.rub their faces and noses in the subway
D.protest against the mask guidelines
E.help protect people from being attacked by a flu
F.announce the result of their mask research
[单项选择]男性,35岁,半年来逐渐贫血,伴牙龈出血,乏力、腰腹疼痛,巩膜轻度黄染,肝脾不肿大,检验:HGB2g/L,WBC3.0×109/L,PLT63×109/L,网织红细胞5%,尿常规:隐血阳性.Itam试验阳性,糖溶血试验阳性。诊断为()
A. .PNH
B. 急性红白血病
C. 再生障碍性贫血
D. 自身免疫性溶血性贫血
[判断题]根据《配电安规部分条款释义》,抢修过程中不得更换工作负责人。
A.正确
B.错误
[多选题]轨道静态几何不平顺容许偏差管理值中,作业验收管理值为( )的质量检查标准。
A.线路设备大修
B.计划维修
C.临时补修作业
D.线路动态评估
[多选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG510001-2015)第18.4.3规定:使用绝缘电阻表测量线路绝缘电阻时,若有感应电压,下列做法正确的是()。
A.相关线路必须同时停电
B.感应电压小时,可忽略不计,继续测量工作
C.增派监护人,继续进行测量工作
D.取得许可,通知对侧
[单项选择]小张用20分钟能掌握10个英语新单词,那么小张用______分钟来学习这10个英语新单词记忆效果最好。
A. 20
B. 25
C. 30
D. 40
[判断题]扑救钢结构建筑火灾时,对建筑构件的冷却要均匀.全面,防止局部骤然变冷,导致钢构件收缩变形。 ( )
A.正确
B.错误
[单选题]抢修类催办工单,派发流程与故障报修运行模式一致。由省客服中心 (____)内完成工单派发。
A.5分钟
B.10分钟
C.15分钟
D.20分钟
[判断题]银行业监督管理应当保护银行业公平竞争,提高银行业竞争能力。(五级、四级)
[填空题]
Does the publisher of Douglas Starr’s excellent Blood—An Epic History of Medicine and Commerce actually expect to sell many copies Whoever chose the title, certain to scare off the squeamish, and the subtitle, which makes the effort sound like a dry, dense survey text, has really done this book a disservice. In fact, the brave and curious will enjoy a brightly written, intriguing, and disquieting book, with some important lessons for public health.
66. ______
The book begins with a historical view on centuries of lore about blood—in particular, the belief that blood carried the evil humors of disease and required occasional draining. As recently as the Revolutionary War, bloodletting was widely applied to treat fevers. The idea of using one person’s blood to heal another is only about 75 years old—although rogue scientists had experimented with transfusing animal blood at least as early as the 1600s. The first transfusion experiments inv
[简答题]汽车修理作业的组织方式。
[不定项选择题]A.DNA双螺旋结构
A.DNA的核小体结构
B.核苷酸在核酸长链上的排列顺序
C.DNA的超螺旋结构
D.tRNA的三叶草结构
E.属真核生物染色质结构单位的是
[判断题]从光质上看,紫外光可促进花芽分化,因此,高海拔地区的果树一般结果早、产量高。
[多选题]每月1日、15日或每逢周三等时间隧道执行早晚通风模式,涉及( )故障(显示就地、无法启动、通信故障),( )故障(变频故障、显示就地、无法启动、通信故障、旁路故障),( )故障调度下达故障号。
A.空调器
B.回/排风机
C.射流风机
D.隧道风机
E.冷水机组、风阀
[单选题]“少女和老妇”的双关图,最能说明知觉的()。
A.整体性
B.选择性
C.理解性
D.恒常性
[判断题]当企业不再生产老型号的产品时,该型号产品的型式认可证书应予撤消。
A.正确
B.错误
[单选题]利用各种吊装机具将设备、工件、器具、材料等吊起,使其发生( )变化的作业过程。
A.位置
B.空间
C.方向
D.高度
[单项选择]在“四号定位”法中,第一位号码表示()编号
A. 货架或货场内分区
B. 货场位置或货场垛位
C. 仓库或货场
D. 货架层次或货场内分排
[单选题]体循环止于:
A.右心室
B.左心室
C.右心房
D.左心房
E.冠状窦
[判断题]GIS局部放电可用特高频、超声波方法进行检测。
A.正确
B.错误
[单项选择]
{{B}}Directions:{{/B}} There are 20 blanks in the following passage. For each blank there are four choices marked [A], [B], [C] and [D] on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
American culture has been enriched by the values and belief systems of virtually every part of the world.
The one value that nearly every American would agree upon is individual freedom. Whether you call it individual freedom, individualism, or {{U}} (62) {{/U}}, it is the cornerstone of American values. It permeates every {{U}} (63) {{/U}} of their society.
{{U}} (64) {{/U}} their economic system may be dominated by large corporations, the majority of American businesses are small, and many are owned by an indivi
A. pessimism
B. passion
C. optimism
D. suspicion
[单选题]扑救重质油品火灾时,严防()伤人。
A.沸溢喷溅
B.流淌火
C.高温辐射
D.水锤作用
[名词解释]补充充电
[填空题]胎先露"+2"表示()。
[简答题]照明开关跳闸,接报故障后,小李尝试合上开关测试,该行为正确。
[不定项选择题]对于SF6断路器,当气压降低至不允许的程度时,断路器的跳闸回路断开,并发出“直流电源消失”信号
A.正确
B.错误
C.不确定
[单选题]甲居于某城市,因业务需要,以其坐落在市中心的一处公寓(价值210万元)作抵押,分别从乙银行和丙银行各贷款100万元。甲与乙银行于6月5日签订了抵押合同,6月10日办理了抵押登记;与丙银行于6月8日签订了抵押合同,同日办理了抵押登记。后因甲无力还款,乙银行、丙银行行使抵押权,对甲的公寓依法拍卖,只得价款150万元,乙银行、丙银行对拍卖款应如何分配?
A.乙75万元、丙75万元
B.乙100万元、丙50万元
C.丙100万元、乙50万元
D.丙80万元、乙70万元
[单选题]GIS气体含水量的测量应在封闭式组合电器充气( )h后进行。
A.12
B.24
C.36
D.48
[多选题]故意阻碍国家安全机关、公安机关依法执行国家安全工作任务,未使用暴力、威胁方法,造成严重后果的,处( )。
A.三年以下有期徒刑
B.拘役
C.管制
D.罚金
[多项选择]企业比较适宜采用前向一体化战略的情况有( )。
A. 企业现有销售商的销售成本较高或者可靠性较差而难以满足企业的销售需要
B. 销售环节的利润率较低
C. 企业所在产业的增长潜力较大
D. 供应环节利润率较高

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