热门试题:
[单选题]手制动轴检修中,发现有裂纹或折损时须( )焊接或锻接
A.现车进行
B.卸下
C.不用卸下
D.直接进行
[单项选择]作为未来行为的指南,()是计划工作的核心.
A. 预测
B. 决策
C. 判断
D. 信息
[判断题]首辆车的称重数据是插入或切割后的数据时,无法进行切割操作。
A.正确
B.错误
[单选题] 氢气瓶是贮存和运输氢气的高压压力容器,瓶体表面为()。
A.深绿色
B.黑色
C.白色
[单项选择]慢性缩窄性心包炎最关键的病理生理变化()
A. 心肌萎缩
B. 心脏收缩受限
C. 回心血量减少
D. 心脏舒张受限
E. 肺静脉淤血
[单项选择]
Spary the plate with phloroglucinol solution;the bands due to cinnamaldehyde and o-me-thoxy cinnamaldehyde are yellowish brown and violet respectively.In the description of the experimental chromatogram which of the following is correct()
A. 代表桂皮醛的带为紫色
B. 代表O-甲氧基桂皮醛的带为黄棕色
C. 代表桂皮醛和O-甲氧基桂皮醛的带为黄棕色至紫色
D. 代表O-甲氧基桂皮醛的带为紫色,代表桂皮醛的带为黄棕色
E. 以上都不对
[判断题]在信号机的编号中“X”表示下行,“S”表示上行。()
A.正确
B.错误
[单选题]《民用航空安全信息管理规定》制定的主体是( )。
A.国务院
B.交通运输部
C.中国民航局
D.中国民航局公安局
[判断题](45129)( )曲率变化率的波形通道有突变、说明曲线正矢不好 。( )(1.0分)
A.正确
B.错误
[单选题]《送电线路带电作业技术导则》(DL/T966-2005)规定:等电位电工沿绝缘子串移动时,手与脚的位置必须经常保持对应致,且短接的绝缘子不得超过( )片。
A.2;
B.3;
C.4;
D.5。
[单选题]133.尿毒症性心包炎表现
A..一般无症状,内生肌酐清除率>50%
B..乏力、多尿、轻度贫血,内生肌酐清除率为25%~50%
C..尿少、端坐呼吸、两肺底闻及湿啰音,内生肌酐清除率<10%
D..皮肤瘙痒,出现心包摩擦音,内生肌酐清除率<10%
E..厌食、恶心呕吐,内生肌酐清除率在10%~25%之间
[单项选择]颅缝分离骨折常见于()
A. 人字缝
B. 冠状缝
C. 矢状缝
D. 蝶颞缝
E. 颞颧缝
[判断题]垂直接地体所用的材料不应有严重锈蚀。如遇有弯曲不平的材料,不必矫直后方可使用( )。
A.正确
B.错误
[多选题]就地控制的馈线自动化根据检测电气物理量的不同,可分为(____)。
A.电流型方案
B.电压型方案
C.有功型方案
D.无功型方案
[判断题]颈部出血可用大拇指压迫同侧气管外侧与胸锁乳突肌前缘中点强烈搏动的劲总动脉。
A.正确
B.错误
[单选题]在NRM(EUM)驾驶模式下,关门时执行()的原则。
A.先关屏蔽门再关客室门
B.先关客室门再关屏蔽门
C.客室门屏蔽门同时关
D.听站台命令
[判断题]《特种设备安全法》规定,对使用国家明令淘汰、已经报废的特种设备的单位,责令停止使用,处三万元以上三十万元以下罚款。
A.正确
B.错误
[多选题]在工作间断期间,若有紧急需要,运维人员可在工作票未交回的情况下合闸送电,但应先通知工作负责人,在得到工作班全体人员已经离开工作地点、可以送电的答复后方可执行,并应采取下列( )措施。
A. A.拆除临时遮栏、接地线和标示牌
B.B.恢复常设遮栏&换挂“止步&高压危险!”的标示牌
C.C.应在所有道路派专人守候&以便告诉工作班人员“设备已经合闸送电&不得继续工作”
D.D.守候人员在工作票未交回以前&不得离开守候地点
[填空题]分发员与投递员凭()交接簿交接期刊及刊卡。
[多项选择]根据《公司法》的规定,属于股份有限公司股票上市条件的是( )。
A. 股本总额不少于人民币5000万元
B. 股本总额不少于人民币3000万元
C. 开业时间在3年以上,最近3年连续盈利
D. 开业时间在2年以上,最近2年连续盈利
[多选题]在重点防火部位或场所以及禁止明火区动火作业,应填用动火工作票,其方式有()。
A.填用配电一级动火工作票
B.填用配电二级动火工作票
C.填用三级动火工作票
D.填用作业指导书
[判断题]采区开采结束后50天内,必须在所有与已采区相连通的巷道中设备防火墙,全部封闭采区。()(0.5分)
A.正确
B.错误
[单选题]下列哪类药物对逆转左室肥厚、改善舒张功能无效?
A.硝酸酯类
B.血管紧张素转换酶抑制剂类
C.钙拮抗剂类
D.β受体阻滞剂类
[判断题]现场工作人员都应定期接受培训,学会紧急救护法,会正确解脱电源,会心肺复苏法,会止血、会包扎、会固定,会转移搬运伤员,会处理急救外伤或中毒等。( )
A.正确
B.错误
[多项选择]施工成本控制可分为( )。
A. 施工控制
B. 施工预控
C. 事先控制
D. 事中控制
E. 事后控制
[判断题]调车手信号指挥机车向显示人方向来的信号昼间为展开的绿色信号旗在下部左右摇动。
A.正确
B.错误
[单选题]伤寒患者在病程第2~3周体温逐渐下降,尚未达到正常温度,体温又再次升高,持续5~7天后才正常,血培养阳性。其诊断是
A.伤寒复发
B.伤寒再燃
C.并发肠出血
D.并发肠穿孔
E.中毒性肝炎
[单项选择]
Money and Love
When the Romantic Movement was still in its first favor, it was a common matter of debate (36) people should marry for love or for money. The young people concerned usually favored love, and their parents usually favored money. In the novels of the period the dilemma was felicitously (巧妙地) solved by the discovery, (37) the last page (38) the apparently penniless heroine was really a great heiress. But in real life young men (39) hoped for this denouement (结局) were apt to be disappointed. Prudent parents, (40) admitting that their daughters should marry for love, took care (41) all the young men they met should be rich. This method was sometimes very successful; it was adopted, for example, by my maternal grandfather, who had (42) romantic daughters, none of (43) married badly.
In these days of psychology the matter no (44) looks so simple as it did eighty year
A. old
B. older
C. young
D. younger
[单选题]办理行政案件需要向有关单位和个人调取证据的,经()批准,开具调取证据通知书。
A.设区的市级公安机关负责人
B.县级公安机关负责人
C.县级以上公安机关负责人
D.公安机关办案部门负责人
[单选题]在电力电缆的沟槽开挖时,应( )。
A.确认管线深度
B.确认管线的位置
C.采取防止土层塌方的措施
[判断题]业扩报装工作中,营销服务人员在公司产权设备范围内进行现场作业,应按照《营销现场作业安全工作规程》现场勘察制度相关要求,填用相应工作票。
A.正确
B.错误
[单项选择]甲赌博成瘾,欠乙赌债2万元,向丙借高利贷3万元,乙和丙多次催要未果,遂劫持了甲的妻子,并威胁称,如果甲再不还钱的话就强奸甲妻。后乙趁丙出门时强奸了甲妻。下列说法正确的是
A. 乙、丙构成绑架罪共犯,乙单独成立强奸罪
B. 乙、丙构成非法拘禁罪共犯,乙单独成立强奸罪
C. 乙、丙构成非法拘禁罪、强奸罪共犯
D. 乙、丙构成敲诈勒索罪、强奸罪
[单项选择]河流袭夺现象是河流的下列哪种作用造成的?()
A. 侧蚀
B. 下蚀
C. 横向环流
D. 机械侵蚀
[单选题]直流单臂电桥测量十几欧姆电阻时,比率应选为( )。
A.0. 001
B.0. 01
C.0. 1
D.1
[填空题]I used to believe in the American Dream, which meant a job, a mortgage (按揭), credit cards, success. I wanted it and worked toward it like everyone else, all of us ____36____ chasing the same thing.
One year, through a series of unhappy events, it all fell____37____. I found myself homeless and alone. I had my truck and $56. I ____38____ the countryside for some place I could rent for the ____39____ possible amount. I came upon a shabby house four miles up a winding mountain road ____40____ the Potomac River in West Virginia. It was ____41____ , full of broken glass and rubbish. I found the owner ,rented it, and ____42____ a corner to camp in.
The locals knew nothing about me, ____43____ slowly, they started teaching me the ____44____ of being a neighbor. They dropped off blankets, candles, and tools, and began ____45____ around to chat. They started to teach me a belief in a ____46____ American Dream—not the one of individual achievement but of ____47____ .
What I had
A. A.put in
B.turn in
C.take in
D.get in
[单选题]选用不锈钢焊条时,主要应该遵守与母材( )和原则。
A. 等强度
B. 等冲击韧度
C. 等成分
D. 等塑性
[单选题]For months Twitter,the micro-blogging service,has received the kind of free attention of which most companies can only dream.Politicians,corporate bosses,activists and citizens(1)the plat form to catch every tweet of America's new president,who has become the service's(2)"The whole world is watching Twitter,"(3)Jack Dorsey,the company's chief executive,(4)hepresented its results on February 9th.He has little else to brag about.But Donald Trump has not provided the kind of boost the(5)firm really needs.It reported(6)revenue growth and a loss of s 167m.User growth has been sluggish,too:it added just 2musers in that period.Facebook added 72m.The day of the results,shares in Twitter dropped by 12%.(7)news outlets around the world already report(8)Mr Trump,'s most sensational tweets,many do not feel compelled to join the platform to(9)them.Others are(10)by mobs of trolls and large amounts of misinformation And not(11)Mr Trump could change the cold,hard truth about Twitter:that it can never be Facebook.True,it has become one of the most important(12)for public and political(13)among its 319m monthly users.It played an important role in the Arab spring and(14)such as Black Lives Matter.But the platforms freewheeling nature makes it hard to spin gold from.(15),really trying to do soby packing Twitter feeds(16)advertising,say-would drive away users Twitters latest results are likely to encourage those who think it should never have become a(17)listed company,and want it to consider alternate models of ownership,such as a co-opera-tive.They(18)1Twitter as a kind of public utility-a"people's platform"the management of which should concern public(19)rather more than commercial ones.If the company were coop-eratively owned by users,it would be(20)from short-term pressure to please its investors and meet earnings targets.(11)选?
A.on
B.but
C.always
D.even