热门试题:
[判断题]抢险救援人员进入危险区域以前,必须认真检查空气呼吸器,其气瓶现有压力不符合规定的不得进入危险区。( )(易)
A.正确
B.错误
[单选题]当某一套辅助变流器发生故障时,另一套辅助变流器可以承担机车( )的辅助电动机负载。
A.一个
B.部分
C.全部
[单选题]当打开房门闻到燃气气味时,要迅速( ),以防止引起火灾。
A.打开燃气灶具查找漏气部位
B. 打开门窗通风
[单选题] 以下哪项不属于项目的外部风险
A.汇率变动
B.暴雨成灾
C.社会动荡
D.工业标准差异
[单选题] 强令他人违章冒险作业,因而发生重大伤亡事故或者造成其他严重后果的,处( )以有期徒刑。
A.三年以下
B.三年以上七年以下
C.五年以下
D.五年以上
[单项选择]不属于阴道药环使用禁忌症的是()
A. 子宫脱垂
B. 生殖道炎症
C. 阴道前后壁膨出者
D. 慢性咳嗽患者
E. 腹内压增高
[判断题] 新闻通稿中对各民族,不得使用旧社会流传的带有污辱性的称呼。不能使用“回回”“蛮子”等,而应使用“回族”等
A.正确
B.错误
[单项选择]下列均可用于治疗尿毒症性贫血除外()
A. 适当补充铁剂和叶酸
B. 必要时输少量新鲜血液
C. 注射丙酸睾酮和苯丙酸诺龙
D. 注射促红细胞生成素
E. 给予足量的动物蛋白饮食
[单选题]车站行车室内一切电话中断,单线行车按书面联络法,双线行车按时间间隔注列车进入区间的行车凭证均为( )。
A. 红色许可证
B. 路票
C. 调度命令
[多项选择]出境旅游团队的领队的工作职责是( )。
A. 为客人办理入、出境手续
B. 维护客人的正当权益,保证团队在境外旅游的安全和服务质量
C. 为客人作好讲解、翻译服务
D. 配合和监督境外接待旅行社导游的工作
E. 做好各段游程之间的衔接工作
[多选题]一般构造道岔侧向允许通过速度规定有:( )。
A.辙叉号为9、12号的道岔侧向通过速度分别为30、45km/h
B.辙叉号为18号的道岔侧向通过速度,客车为80km/h,货车为75km/h
C.辙叉号为30号的道岔侧向通过速度,客车为140km/h,货车为90km/h
D.辙叉号为30号的道岔侧向通过速度,客车为160km/h
[简答题]Passage 2
People over the age of 65 in the U. S. A are called senior citizens. Life for these people is different from that for younger Americans. Most senior citizens retire, or no longer work full time. Also it is unusual for people of this age to live with their children and grandchildren. Grandparents tend to live in their own houses or apartments away from their families.
For many senior citizens, the years after 65 are not enjoyable. They feel unproductive when they no longer work. Their lives lose meaning. In addition, they may feel lonely being away from their families and the contacts they had in their work. Moreover, they become more concerned with their health as they grow older. If they live in big cities, they often worry about their safety.
Other senior citizens enjoy their lives. They feel free to do things they were not able to do when they were working and raising families. They now have time to enjoy hobbies and sports and travel. They associate with
A. A.the people of 65 years old
B.the people over 65 years of age
C.the people between 60 and 65 years old
D.the retired people
[多选题]办理临时施工复函涉及到下列哪些部门?
A.劳动保险金办公室
B.外国驻穗领事馆
C.散装水泥办公室
D.墙体材料革新与节能
E.市住建委
[单选题]对于学习迀移现象最早的系统解释是( )
A.形式训练说
B.概括化理论
C.共同要素论
D.关系理论
[单选题]一人一次运送的炸药(拆箱)不超过( )。
A.10kg
B.20kg
C.一箱
D.两箱
[判断题]网络运营者不得泄露、篡改、毁损其收集的个人信息;未经被收集者同意,不得向他人提供个人信息。但是,经过处理无法识别特定个人且不能复原的除外。
A.正确
B.错误
[单选题]腹部手术应采取 ( )
A.仰卧位
B.半坐卧位
C.侧卧位
D.俯卧位
E.截石位
[简答题]出站 进路)信号机突变,列车停车后已越过关闭的信号机时的 处理办法?
[判断题]生产经营单位编制应急预案时应成立编制工作小组,必须由本单位法定代表人任组长。()
A.正确
B.错误
[单选题](52)质量为、的流体以速度u流动时,所具有的动能为( )
A.mu2
B. 1/2 mu2
C. ρg mu2
D.1/2ρg mu2
[单选题]全补偿弹性链形悬挂性能特点:优点是( )。
A.结构简单、安全可靠、安装调整维修方便,适应于高速受流
B.结构比较简单,改善了定位点处的弹性,使得定位点处的弹性与跨中的弹性趋于一致
C.在结构上,承力索和接触线之间加了一根辅助承力索。
D.接触网的张力大,弹性均匀,安装调整复杂、抗风能力强
[单选题] 货物损失分类中的丢失是指全批未到或部分短少、漏失,( )。
A.有丢失痕迹
B.没有丢失痕迹
C.有被盗痕迹
D.没有被盗痕迹
[单项选择]Fields ______ to the nuclear facility were found to have high levels of radioactivity.
A. abrupt
B. adverse
C. adjacent
D. intact
[单项选择]Which of the following is true about the local governments in the US
A. They completely follow the British pattern of local government.
B. They have no right in dealing with legal affairs.
C. They do not get financial supports from the federal government.
D. They are in a dilemma in their relationship with the federal government.
[单项选择]患者男,30岁,大学毕业,工程师,未婚。近3周来总觉得周围同事、马路上行人、邻居的言行都含有某种意义,暗示自己,比如电视剧演的情报人员的故事就是暗示我有特别的事要发生。感到有人在监视自己,控制自己,什么目的不清楚,自己没有隐私,为此痛苦,吃不好,睡不好。该患者可能的症状是()
A. 错觉
B. 幻觉
C. 牵连观念
D. 被害妄想
E. 抑郁
[单选题]下列关于分形理论的说法中,不正确的是( )。
A.分形理论用分形分维的数学工具来描述研究客观事物
B.分形从特定层面揭示了世界的普遍差异
C.分形整体与部分形态相似
D.分形揭示了介于整体与部分、有序与无序、复杂与简单之间的新形态、新秩序
[判断题](49148)( ) 机组全冷运行时必须将SA2置强通风位,通风机1M高速运行。
A.正确
B.错误
[单选题][T]B-A-C-014 4 2 1
装置在原料油中注入阻垢剂的作用是( )。
A. 减少高换设备管束结垢
B. 减少高压空冷出口结垢
C. 减少反应器入口管线结垢
D. 减少热高分容器腐蚀
[单项选择]软土隧道通常修建在( )地下。
A. 水底和城市
B. 山岭和城市
C. 水底和山岭
D. 水底和危岩
[多选题]下列选项中,属于八里河自然保护区的主要保护对象的是( )。
A.东方白鹳
B.白头鹤
C.大鸨
D.白琵鹭
E.鸳鸯
[多项选择]寻常型天疱疮的皮损可发生于()
A. 口腔
B. 胸背部
C. 头颈部
D. 臀部
[单项选择]Real policemen hardly recognize any resemblance (类同之处)between their lives and what they see on TV--if they ever get home in time. There are similarities, of course, but the cops(警官) don’t think much of them.
The first difference is that a policeman’s real life revolves round the law. Most of his training is in criminal law. He has to know exactly what actions are crimes and what evidence can be used to prove them in court. He has to know nearly as much law as a professional lawyer, and what is more, he has to apply it on his feet, in the dark and rain, running down an alley after someone he wants to talk to.
Little of his time is spent in chatting to scanty-clad ([穿衣不多的) ladies or in dramatic confrontations with desperate criminals. He will spend most of his working life typing millions of words on thousands of forms about hundreds of sad, unimportant people who are guilt or not--of stupid, petty crimes.
______ could be a suitable title for the passage.
A. Policemen and Detectives
B. Detectives’ Life--Fact and Fantasy
C. The Reality of Being a Detective
D. Drama and Reality
[判断题]乳化液泵站系统处要有足够的清洁水源,能满足工作面用液需求。( )(掌握)
A.正确
B.错误
[单选题]在()中,会出现收购方的收购被称为“绿色勒索”的情形。
A.股票回购
B.管理层收购
C.白衣骑士策略
D.毒丸策略
[单项选择]患者女,72岁,因“白细胞增高4个月”来诊。患者于4个月前查体,发现白细胞18×109/L,后多次复查白细胞异常,无乏力、盗汗,无发热。查体:皮肤、巩膜无黄染,皮肤未见出血点及淤斑,浅表淋巴结不大,腹平软,肝、脾未及。血常规:白细胞20×109/L,血红蛋白125g/L,血小板160×109/L,分类淋巴细胞0.81。骨髓涂片分类:增生活跃,淋巴细胞0.55,以成熟小淋巴细胞为主,染色质凝集,未见核仁,幼稚淋巴细胞0.02。染色体核型:46,xx[20]。确诊需要的检查是()
A. 腹部B型超声
B. 骨髓涂片分类
C. 免疫表型
D. 染色体核型及荧光原位杂交分析
E. 组织化学染色
[单项选择]胆囊收缩素刺激胰液分泌的特点是
A. 水分少,HCO3ˉ和酶含量多
B. 水和HCO3ˉ含量少,酶含量多
C. 水和HCO3ˉ含量多,酶含量少
D. 以上各种成分均明显增多
[单项选择]下列关于滤波的调节,操作正确的是()
A. 低通滤波可使低速血流显示率降低
B. 使用低通滤波,来检查低速血流
C. 高通滤波用于去除高速血流
D. 高通滤波用于检查低速血流
E. 高通滤波不能减少低速血流干扰
[单选题] 需要施封的货车,按规定施封,并用( )铁线将车门拧紧。
A.12号
B.10号
C.9号
D.8号
[单选题]婴儿能够有意识地叫出"爸爸"、"妈妈"的月份是
A.6个月
B.10个月
C.2个月
D.8个月
E.12个月