热门试题:
[单选题].发电机三相电动势或电流( )出现的顺序称为相序。
A.平均值
B.最大值
C.瞬时值
[单选题]早期甲亢危象一般无下列哪项表现:
A. 高热、出汗
B. 呕吐、腹泻
C. 谵妄、昏迷
D. 血压骤升
E. 心动过速
[判断题]禁止将工具及材料上下投掷,应用绳索拴牢传递,以免打伤下方作业人员或击毁脚手架。()
A.正确
B.错误
[单项选择]We won't go to the Summer Palace if ______.
[简答题]
Passage Four
Despite their names, satin and soman are exceptionally ugly sisters. They are organophosphorous nerve gases. They are cheap and simple to manufacture. And mere milligrams—just a drop—of either is enough to kill an adult in a couple of minutes. They therefore make particularly fine weapons of mass destruction, equally popular with rogue dictators who have not been able to build nuclear bombs and with weird cults such as Aum Shinrikyo, which gassed the Tokyo subway in 1995.
Detecting them soon enough to prevent their effects can be difficult. Even detecting them after the event—if you are, for example, a United Nations weapon inspector—can be haphazard. But help may be at hand. A paper in this month’s edition of Analytical Chemistry, by George Murray and his team at John Hopkins University’s Applied Physics Laboratory in Laurel, Maryland, reports a new way of picking up m
[判断题]亚急性甲状腺炎是甲状腺本身分泌过多的TH而引起的甲状腺毒症。( )(P553概述)
A.正确
B.错误
[单项选择]月经后期,量少,色暗有块,小腹冷痛,得热痛减,畏寒肢冷。证型属于()
A. 气滞
B. 虚寒
C. 实寒
D. 气虚
E. 血虚
[单项选择]国际会计准则委员会建议企业资产使用( )为基础记账。
A. 名义价值
B. 市值重估
C. 市场价值
D. 公允价值
[单项选择]Sleepwalking is a disorder characterized by walking or other activities a person engaged in while (62) still asleep. It is especially (63) among children. Each night there are several (64) of non-REM and REM sleep. Sleepwalking most often occurs during deep, non-REM sleep early in the night. It can also occur during REM sleep near morning.
The cause of sleepwalking in children is usually unknown (65) may be related to fatigue, (66) sleep loss, or anxiety. Sleepwalking in adults can be associated with mental disorders, reactions to drugs and alcohol, or disease such as seizures: In the elderly, sleepwalking may be a (67) of an organic brain syndrome(综合病症) or REM behavior disorders.
The sleepwalking activity may include simply sitting (68) and appearing to be awake (69) actually being asleep, getting up and walking around, or (70) activities such as (71) furniture, g
A. incidence
B. accident
C. occurrence
D. coincidence
[单选题]【单选题】中国国防部维和事务中心与联合国和平行动部训练司4月29日共同举办线上维和经验
交流会。会议主题为“( )”。
A. 深化中国与联合国维和合作,分享维和培训经验
B. 深化中国与联合国同步合作,分享维和培训经验
C. 深化中国与联合国全面合作,分享维和组织经验
D. 深化中国与联合国维和合作,分享维和组织经验
[单选题]材料的声速与密度的乘积,可决定超声波在界面上的声能反射率与透过率;这一乘积称为()。
A.声阻抗
B.声速
C.波长
D.穿透力
[单选题] 一垢样表面为咖啡色, 垢底部与金属接触处有少量白色沉积物, 内层是灰黑色, 含 铜 15%, 这种垢样可能是( )
A. 氧化铁垢
B. 硅酸盐垢
C. 铜垢
D. 碳酸盐垢
[单选题]机械密封的冲洗的作用之一是阻止固体杂质淤积于密封腔中,(),并减少磨损和密封零件失效的可能
A.使密封圈保证弹性
B.使密封面均匀受力
C.使密封能在良好、稳定的工作环境中
D.避免气体进入
[判断题]《铁路乘车证管理办法》(铁劳〔1994〕142号)规定,符合四年一次探亲条件的职工探亲乘车时,职工供养的配偶、子女与其同行,可共同使用一张探亲乘车证,但其配偶、子女不得单独使用。
A.正确
B.错误
[多项选择]汉字是我国古代先民发明的记录工具,也是世界上唯一保存下来的表意文字(ideogram)。经过近五千年从未间断的发展与演变,汉字已经成为中华民族文化的瑰宝。汉字集形象、声音和意义于一体,往往可以引起我们美妙而大胆的联想,给人以美好的享受。而这一特性在世界文字中也是独一无二的,因此使它具有独特的魅力。据统计,现在汉字是世界上使用人数最多的文字,使用汉字和汉语的总人数达到了16亿以上。
[单选题]引起中药变质的外界因素不包括
A.空气
B.湿度
C.光线
D.温度
E.灰尘
[判断题]2、疏散物资作业应科学确定疏散进出路线和疏散物资先后顺序,避免现场车辆和人员交织形成安全隐患。
A.正确
B.错误
[多选题]冲刷防护中的间接防护包括( )。
A.丁坝
B.防洪堤
C.抛石
D.石笼
E.顺坝
[多项选择]涉密人员保密管理必须遵循保密工作内在的客观规律,以()为管理原则。
A. 科学界定
B. 严格审查
C. 分类管理
D. 全程监督
[单项选择]
Passage Two
Kathy Allen has breast cancer. She needs to know which kind of medicine to take.
Doctors want to know the medical history of her family. But Kathy was adopted and doesn’t know who her parents are
More than two thousand, adoptees in Oregon have applied for a birth certificate that would tell them the name of their birth mothers. Any adoptee over 21 years old who was born in Oregon can get a birth certificate for $15.
Kathy Allen says of the opportunity, "It’s like getting the key to [my] diary. The diary is my life and it has been locked up for a long time, and having the key might enable me to open up the book and maybe see some answers that I have been wondering about."
The new law was passed in 1988. The new law has been fought in court, but now it is going into effect.
Some birth mothers don’t want anyone to find them. When they gave up their babies for adoption they were told it wou
A. Any adoptee over 21 years old who 4vas born in Oregon can apply for a birth certificate.
B. Birth mothers can choose not to be contacted.
C. It was passed by voters instead of lawmakers.
D. All of the abov
[判断题]锅炉在运行中,可以修理排污一次门。( )
A.正确
B.错误
[单选题]肝明显肿大,表面光滑,边缘圆钝,质韧,有压痛,肝颈静脉回流征阳性。见于
A.急性肝炎
B.肝瘀血
C.脂肪肝
D.肝硬化
E.肝癌
[单项选择]{{I}} Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Now listen to the passage.{{/I}}"One rotten apple spoils the barrel" means ______.
A. rotten apples can bring disorder to people’s health
B. it is hard to choose bad persons from good ones
C. one bad person in a group can influence others
D. Rotten apples should be quickly thrown away
[单项选择]一般认为亚急性甲状腺炎的病因与下列有关的是()
A. 细菌
B. 病毒
C. 衣原体
D. 支原体
E. 以上都不是
[多选题]申请个人汽车贷款需提供的资料清单包括( )。
A.居民身份证、户口簿、借款人已婚的还需要提供配偶的身份证明材料
A.收入证明材料和有关资产证明
B.汽车经销商出具的购车意向证明(如为直客式办理,则不需要在申请贷款时提供此项)
C.以所购车辆抵押以外的方式进行抵押担保的,需提供抵押物的权属证明文件、有处分权人同意抵押的书面证明(也可由财产共有人在借款合同、抵押合同上直接签字
D.贷款银行认可部门出具的抵押物估价证明
E.涉及保证担保的,需保证人出具同意提供担保的书面承诺,并提供能证明保证人保证能力的证明材料
[填空题]《金匮要略》湿病中,证属表阳虚,风湿在表,风重于湿者,治疗宜选方为(),而证属表里阳虚,风湿两盛者,治疗宜选方为()
[单选题]一回线路检修(施工),其邻近或交叉的其他电力线路需进行配合停电和接地时,应在()。
A.A工作日志中记录
B.交底记录中记录
C.工作票中列入相应的注意事项
D.工作票中列入相应的安全措施
E.略
F.略
[单选题]必须利用尽头线终端10m进行装卸作业时,应经过批准列入( )。
A.《站细》
B.《段细》
C.调车若干规定
D.调车国标
[判断题]汽车罐车进入装卸作业场所前发动机排气管要安装防火罩。[T/]
A.正确
B.错误
[多项选择]某县审计局4月20日开会决定对该县国有企业A进行审计,22日该审计局的一名审计人员先期到达A企业进行审计,审计过程中发现A企业与该县另一企业B之间的一笔购销木材合同存在疑点,遂决定到B企业进行调查。 4月29日,该审计局的两名审计人员来到B企业,并向B企业的负责人口头说明了自己的身份,要求其提供与A企业木材购销合同的相关情况。该审计局的上述审计活动中,哪些不符合关于审计程序的法律规定
A. 实施审计前未组成审计组
B. 实施审计前未向被审计单位的上级主管部门通报情况
C. 实施审计3日前未向被审计单位送达审计通知书
D. 审计人员进行调查时,未出示审计人员的工作证件和审计通知书副本
[单选题]具有升华性的生物碱是( )
A.喜树碱
B.蛇根碱
C. 咖啡因
D.长春碱
E. 毒芹碱
[单选题]《北京局集团公司钢轨探伤管理细则》(京铁工〔2019〕415号第三十四条线路上的伤损钢轨应按《高速铁路有砟轨道线路维修规则》、《高速铁路无砟轨道线路维修规则》、《普速铁路线路修理规则》要求,用()作好现场标记。
A.蓝铅油
B.红铅油
C.白铅油
D.黑铅油
[单选题]千年古树前排起________的长队,白发苍苍的老人,对着古树闭目祈福,神情专注,良久方罢。一棵古树,为什么能激发人们最为深沉的敬畏之心?或许是因为,古树是时间的一个________符号,人们向古树祈祷,实际上是在向时间表达敬畏。而时间的深沉力量,正在于其涵养了文化,塑造了一个民族的精神与心灵。
填入画横线部分最恰当的一项是:
A.顶礼膜拜具象
B.奉若神明意象
C.毕恭毕敬表象
D.肘行膝步形象
[多选题]大连地铁1.、2.号线车辆车钩类型包括( )。
A.全自动车钩
B.半自动车钩
C.半永久牵引杆
D.永久牵引杆
[判断题]Q23、Q24、Q25、Q26是隔离开关,严禁带载带电操作。
A.正确
B.错误
[判断题]任何人为避免本人危险而实施的紧急避险行为,都可以适用我国《刑法》关于紧急避 险的规定。
A.正确
B.错误