热门试题:
[单选题] ( )用来防护高压雷电波侵入变、配电所或其他建筑物内,损坏被保护设备。
A.避雷针
B.避雷线
C.避雷器
[多项选择]下列企业中,可享受全额退还国产设备增值税优惠政策的有( )。
A. 被认定为增值税一般纳税人的外商投资企业
B. 被认定为增值税一般纳税人的国有独资企业
C. 从事交通运输的外商投资企业
D. 从事海洋石油勘探开发生产的中外合作企业
E. 从事开发普通住宅的外商投资企业
[判断题]QHSE即英文Quality、Health、Safety、Environment,也即质量、健康、安全、环境。QHSE管理即质量、健康、安全、环境一体化管理。()
A.正确
B.错误
[单项选择]道口铺面宽度应与道路路面宽度相同,且不应小于()。
A. 1.5m
B. 2.0m
C. 2.3m
D. 2.5m
[单项选择]
Like fine food, good writing is something we approach with pleasure and enjoy from the first taste to the last. And good writers, like good cooks, do not suddenly appear full-blown. Quite the contrary, just as the cook has to undergo an intensive training, mastering the skills of his trade, the writer must sit at his desk and devote long hours to achieving a style in his writing, whatever its purpose—school work, matters of business, or purely social communication. You may be sure that the more painstaking the effort, the more effective the writing, and the more rewarding.
There are still some remote places in the world where you might find a public scribe to do your business or social writing for you, for a fee. There are a few managers who are lucky enough to have the service of that rare kind of secretary who can take care of all sorts of letter writing with no more than a quick note to work from. But for most of us, if there is any writing to be done, we
A. it will receive immediate attention
B. it is likely to be neglected
C. it will be dealt with by the secretary
D. it is meant to be delivered soon
[判断题]动滑轮只能改变力的方向,而不省力。
A.正确
B.错误
[单选题]下列作家与其作品中所展现的地域对应错误的是:
A.鲁迅——《阿Q正传》——绍兴
B.沈从文——《边城》——湘西
C.汪曾祺——《受戒》——高邮
D.莫言——《红高粱》——东北
[判断题]调车人员不足2人时,中间站站长应根据作业情况,对到达进行调车作业的列车指派胜任人员按规定对列车末端进行防溜。
A.正确
B.错误
[单项选择]Windows 2000家族中,运行于客户端的通常是( )。
A. Windows 2000 Server
B. Windows 2000 Professional
C. Windows 2000 Datacenter Server
D. Windows 2000 Advanced Server
[判断题]比顺应性=测得的肺顺应性(L/cmH2O)/肺总量(L)。()
[单项选择]抢救触电伤员时首先应()。
A. 使触电者脱离电源
B. 立即进行人工呼吸
C. 向矿调度汇报
[单选题]下述物理量中,反映空气容纳水汽的能力的量是:
A.饱和水气压
B.实际水汽压
C.相对湿度
D.露点温度
[单项选择]Which of the following statements is not directly stated but can be inferred from the passage
A. The behavior of alcoholics contradicts the approach - avoidance theory.
B. People may be taught by experience to become alcoholics.
C. Punishment may become the stimulus for added drinking.
D. The behavior of alcoholics seems to defy accepted psychological theories.
[单选题]气焊的缺点是生产效率低;焊接后工件变形和热影响区较大;较难实现自动化。( )
A. 正确
B. 错误
[判断题]符合条件的申请人员应当向所在单位提交有关证明材料,由本单位组织考试即可取得“特种设备作业人员证” (1分)
A.正确
B.错误
[单选题]初产妇,足月妊娠,胎儿估计3700g,LOA,儿头高浮,胎心140次/分,骶耻外径18cm,对角径<11.5cm。最恰当的分娩方式是:( )
A.剖宫产术
B.产钳助产术
C.给予试产机会
D.阴道自然分娩
E.催产素静脉点滴
[多选题]下列关于关联交易金额说法正确的有(
)。
A.计入主体文档关联交易范围的金额为 88.5 亿元
B.计入主体文档关联交易范围的金额为 13.4 亿元
C.计入本地文档关联交易范围的金额为 9.7 亿元
D.计入本地文档关联交易范围的金额为 13.4 亿元
[多选题] 以下属于分布式新能源发电的是()。
A.风能
B.核能
C.太阳能
D.地热能
[多项选择]椎-基底动脉供血不足可由下列哪些因素引起()。
A. 双侧椎动脉粗细不一
B. 椎动脉粥样硬化
C. 颈椎骨质病变
D. 锁骨下动脉盗血综合征
E. 创伤
[判断题] 转8AG、转8G型转向架的摇枕组成不完全相同。
A.正确
B.错误
[判断题] 高路提范围内的跨距应严格按照设计标准选用值。 ( )
A.正确
B.错误
[单项选择]It is very ______ of you to let us know you were going to be late. Otherwise, we______ on time.
[单选题]LNG接收站在卸料初期比在正常卸料时在储罐中产生的BOG量要( )。
A.小
B.大
C.相等
D.无法比较
[单项选择]对视黄醇理化性质叙述错误的是()
A. 溶于脂肪及多数有机溶剂
B. 一般烹调温度不易被破坏
C. 脂肪氧化变质时易被破坏
D. 在空气和日光下易被氧化
E. 在同样贮存条件下维生素A较胡萝卜素易于破坏
[多选题]滚道的搭设应( )。装卸车滚道的坡度不得大于20度。
A.接头错开
B.接头对齐
C.坚实
D.平整
[多选题]断路器操动机构压力低闭锁分合闸的现象之一是监控系统或保护装置发出( )控制回路断线等告警信息,并可能伴随油泵运转超时等告警信息
A.操动机构油(气)压力低告警
B.闭锁重合闸
C.闭锁合闸
D.闭锁分闸
[单选题]应急响应按照事件预警等级及管理人员职级高低、分管专业的原则确定:红色预警由( )负责。
A. 相关部门
B. 公司部门
C. 主管部门
D. 车间主管
[填空题]After retiring from 30 years of teaching, Ethbell Pepper could easily have decided to sit back and (36) and enjoy a peaceful (37) . But that kind of life is not for Ethbell pepper. "I just wanted to do something (38) . If you are going to (39) in life, do it. Don’t just sit down and look out the window," said she. At 68, she decided to become one of the (40) participants in a program at the University of California; The program offers (41) housing and classes to people over sixty. She (42) up for a class called Human Relationships and (43) Society. "I taught my minority students in my English and drama classes in a high school for 20 years. But in this course, I found out a lot about other cultures I didn’t know then. (44) ."
Older adults can add to the educational resources of the university by bringing with them a lot of valuable experience. (45) . Young students may have fears of growi
[单选题]银行业金融机构从业人员应遵循公平竞争,恪守“客户自愿”原则。自觉抵制( )等不正当竞争手段。(0.29分)
A.低价倾销
B.贬低同业
C.虚假宣传
D.以上皆正确
[多选题]有下列情形之一的,为较大事故:()
A.造成5人以上10人以下重伤。
B.造成10人以上50人以下重伤。
C.造成1000万元以上5000万元以下直接经济损失。
D.客运列车脱轨2辆以上18辆以下。
[单选题]辙跟间隔铁是保持尖轨跟端轮缘槽尺寸和连接尖轨与导曲轨的设备,其长度取决于辙跟螺栓 的( ),常用的有 4孔和 5孔,其构造形式有左右之分。
A.类型
B.大小
C.数量
D.等级
[判断题]三相电度表应按正相序接线,经电流互感器接线者极性错误也不影响测量结果。()
A.正确
B.错误
[单项选择]非淋菌性尿道炎的临床特点,正确的是()
A. 多为性传播疾病,发病率为淋病的1~4倍
B. 病原体以沙眼衣原体或支原体为主
C. 潜伏期1~5周,表现为尿道刺痒、尿痛和白色稀薄液体,可引起附睾炎和不育
D. 米诺环素(美满霉素)、红霉素治疗有效
E. 以上都是
[判断题]原料气压缩机的润滑油压力≥0.1MPa。
[判断题]在非自动闭塞的电气化区段上更换钢轨时,换轨前应在被换钢轨两端轨节间横向安设一条截面不小于70 mm2的铜导线。
A.正确
B.错误
[单选题]中央信号装置正常运行时能显示出各断路器及隔离开关位置,当出现不正常运行方式或发生故障时,能通过( )装置启动信号。(1分)
A.继电保护
B.自动装置
C.灯光及音响
D.仪表及电器
[多项选择]牙拔除时不宜使用旋转力的牙为()。
A. 上颌中切牙
B. 上颌侧切牙
C. 下颌中切牙
D. 上颌双尖牙
E. 下颌双尖牙