热门试题:
[单选题]如何在系统文档中找到关于print这个单词的所有说明（）。
A.man print
B.which print
C.locate print
D.apropos print
[判断题]在运行中若必须进行中性点接地点断开的工作时，应先建立有效的旁路接地后方可进行断开工作。
A.正确
B.错误
[单项选择]某孕妇，既往体健，孕37周，突发头痛，视物不清3天，今晨头痛加剧，恶心、呕吐3次来院。提示：眼底检查：A：V为1：2，无出血及渗出，颅脑CT(一)尿蛋白(++)，入院后突然牙关紧闭，双眼上翻，面部肌肉抽动，四肢肌肉强直，随后剧烈抽搐，约1分钟后逐渐清醒，BP165／112mmHg。何种疾病可能性最大（ ）
A. 妊娠合并癫痫
B. 妊娠合并颅内出血
C. 产前子癎
D. 妊娠合并癔病性抽搐
E. 妊娠合并蛛网膜下腔出血
F. 高血压危象
[单项选择]Man is one of a number of animals that make things, but man is the only one that depends for its very survival on the things he has made. That simple observation is the starting point for an ambitious history programmed that the BBC will begin broadcasting in which it aims to tell a history of the world through 100 objects in the British Museum (BM). A joint venture four years in the making between the BM and the BBC, the series features 100 15 minute radio broadcasts, a separate 13 episodes in which children visit the museum at night and try to unlock its mysteries, a BBC World Service package of tailored omnibus editions for broadcasting around the world and an interactive digital programmed involving 350 museums in Britain which will be available free over the Internet.
The presenter is Neil MacGregor, the BM’s director, who has moved from the study of art to the contemplation of things. "Objects take you into the thought world of the past," he says. "When you think about the s
A. the regime.
B. the history of trade.
C. the monetary history.
D. the battle against slavery.
[单选题]因试验需要解开设备接头时，解开前应（），重新连接后应检查。
A.检查设备
B.做好标记
C.落实监护人
D.做好记录
[多选题]充电操作前，应检查充电设备是否运行正常，严禁在（ ）的设备上进行充电操作。
A. 桩体损坏
B. 桩体完好
C. 正在检修
D. 正在运行
[单项选择]( )是我国第一部系统规范物业管理制度的规范性文件，是推动我国全面开展物业管理活动的基石，对我国建立物业管理活动秩序产生了重大影响。
A. 《城市新建住宅小区管理办法》
B. 《全国优秀管理住宅小区标准》
C. 《关于修订全国物业管理示范住宅小区(大厦、工业区)标准及有关考评验收工作的通知》
D. 《关于实行物业管理企业经理、部门经理、管理员岗位培训合格上岗制度的通知》
[填空题]为保证接触网不间断供电,馈线主用和备用断路器、电动隔离开关控制回路原则上应满足先投运实现()供电后再退出运行的需要,保护定值区应同步进行投切。
[判断题]《铁路客运运价规则》（铁运〔1997〕102号）依据《铁路旅客运输规程》制定。
A.正确
B.错误
[单选题]在试验和推广新技术、新工艺、新设备、新材料的同时，应制定相应的安全措施，经（ ）批准后执行。
A.相关单位
B.管理单位
C.安全管理单位
D.本单位
[单选题]毛果芸香碱滴眼可引起
A.缩瞳、升高眼压、调节痉挛
B.缩瞳、降低眼压、调节麻痹
C.扩瞳、降低眼压、调节麻痹
D.扩瞳、升高眼压、调节痉挛
E.缩瞳、降低眼压、调节痉挛
[单项选择]
请根据下面短文回答下列问题:
I’m flying back to Paris. Sitting quietly in the waiting room, I find a man and a woman behind me. Both seem to be in their 60s. The man is in a uniform (制服). I can’t tell whether he’s a pilot or not. He goes away after a while and the woman stays seated, looking straight ahead.
I want to get a better seat so I go to the gate (登机口) where the flight attendants (乘务员) are just arriving. One of them is talking to the man at the gate. "See that old man, Tom" she says, "It’s his last flight! He’s leaving his job after this flight, taking his wife to Paris for the important moment !"
Right away I know who they’re talking about, and after getting a nice seat, I come back.
The pilot comes back with drinks. He gives his wife a small glass before sitting down next to her. They drink slowly and then walk up to the gate. I see them taking a picture in front of the words "5:45 PM
A. He goes to speak to the man at the gate.
B. He goes to buy drinks.
C. He goes to take a picture.
[单项选择]Ten years passed, and I found that he had______.
A. some white hair
B. a few white hairs
C. a few white hair
D. much white hair
[单选题]下列属于我国基层民主自治工作的一项是：①某村村民直接投票选举村委会干部②某社区居委会定期向居民会议汇报工作③某区妇女联合会实行实物公开制度④某厂职工代表大会依法选举职工代表
A.①②
B.②③
C.③④
D.①④
[单选题]配电变压器停电，应（ ）。送电操作顺序与此相反。
A.先拉开高压侧熔断器，后拉开低压侧开关（刀闸）
B.先拉开低压侧开关（刀闸），后拉开高压侧熔断器
C.先拉开低压侧分路开关，后拉开低压侧总开关
D.先拉开低压侧总开关，后拉开低压侧分路开关
[单选题]目前国内货车采用侧架弹性中交叉支撑装置、常接触弹性滚子旁承的转向架是
( )。
A.转K3
B.转K4、转K5
C.转K1
D.转K2、转K6
[填空题]（）和（）之比称为磁导率，用符号（）表示
[判断题]标称值为2V的蓄电池C10放电率终止电压为1.75V
A.正确
B.错误
[单项选择]
Many critics of our British "public school" consider that far more stress is placed upon achievements in athletics than in the academic sphere, and, in particular, complain against games being compulsory. We are told that it is (76) to compel boys with no athletic (77) to spend hours of misery on a cricket or football field, when, if (78) to themselves, they would occupy their time far more usefully and enjoyably in some (79) hobby. The (80) to this argument (81) the facile assumption that every non-athlete has some profitable hobby. This is not true; (82) even if it were, model engineering or stamp-collecting is no substitute for being out in the fresh air, exercising the muscles and having (83) with other human beings.
(84) the youthful idolizing of athletes, which tends to upset a boy’s (85) of values and may do (86) harm to the objects of this hero-worship
A. profitable
B. perfect
C. professional
D. appropriate
[多选题]深井、地下等相对密闭空间救援时，使用( )等进行通风吹扫，降毒增氧。
A.正压式排烟机
B.负压式排烟机
C.备用气瓶
D.送风机
[单选题][单选题]
人力资源管理的最终目标是( )。
A.为企业提供稳定人才
B.提高员工的整体素质
C.促进企业目标的实现
D.扩大企业的运营规模
[单项选择]COPD的主要病理改变不正确的有（）
A. 早期气道上皮坏死，溃疡形成
B. 纤毛变性倒伏、变短、部分脱落
C. 缓解期上皮增生、修复，鳞状化生
D. 杯状细胞数目增多，支气管腺体增生肥大，分泌亢进
E. 腺体肥厚，与支气管壁的厚度比值常大于0.85
[单项选择]下列科目中，不属于金融企业负债科目的是（）。
A. 存放中央银行款项
B. 单位活期存款
C. 个人活期存款
D. 个人定期存款
[多选题]突出煤层的掘进工作面在掘进上山时不应采取( )等措施。
A.松动爆破
B.深孔爆破
C.水力疏松
D.水力冲孔
[单选题]对于化学消毒剂作用的正确认识是()
A.高效消毒剂只能杀
死细菌芽孢，不能杀死真菌孢子
B.中效消毒剂能杀死
细菌芽孢以外的各种微生物
C.低效消毒剂不能杀灭亲脂类病毒
D.化学消毒比热力消毒可靠
E.低效消毒剂对真菌无作用
[单项选择]全麻药通过与水结合形成微结晶水合物而引起麻醉，该机制属于（）
A. Meyer-Overton脂质学说
B. 临界容积学说
C. 多部位膨胀学说
D. 水相学说
E. 蛋白质作用学说
[单选题]用万用表测量电阻时,则需要将()作为测量电源。
A.外接电源
B.表内电池
C.电阻电压
[单项选择]辅助间通风风机88BL出口压力低至（）时备用风机联动。
A. 0.1inH2O
B. 0.2inH2O
C. 0.3inH2O
D. 0.4inH2O
[单选题]急性多发性炎症性脱髓鞘性神经根病的首发症状通常为
A.呼吸困难
B.双侧周围性面瘫
C.四肢远端对称性无力
D.吞咽困难
E.排尿困难
[单选题]根据《公路水路行业安全生产风险管理暂行办法》,下列说法错误的是( )
A.生产经营单位应依据风险的等级.性质等因素,科学制定管控措施。
B.生产经营单位应建立风险动态监控机制,按要求进行监测.评估.预警,及时掌握风险的状态和变化趋势。
C.生产经营单位应严格落实风险管控措施,保障必要的投入,将风险控制在可接受范围内。
D.外来人员可以不用了解生产经营单位的风险情况.应急措施等信息。
[单项选择]目前推荐的抑制胃酸分泌药物的给药方法是
A. 早晨一次顿服
B. 每12小时1次
C. 每8小时1次
D. 晚上1次顿服
E. 午饭后1次顿服
[单选题]( )是我国第一部全面规范铁路交通事故调查处理的行政法规。
A.《铁路法》
B. 《铁路交通事故应急救援和调查处理条例》
C. 《铁路安全 管理条例》
D.《铁路交通事故处理规则》
[单项选择]Ms Smith was ______ pleased when heard her daughter failed the Entrance Exam to College again.
A. all but
B. none but
C. anything but
D. nothing but
