热门试题:
[单项选择]()是指某一标的本身所具有的足以引起或增加损失机会和加重损失程度的客观原因和条件。
A. 道德风险因素
B. 实质风险因素
C. 心理风险因素
D. 综合风险因素
[单选题]调车指挥人所在位置确认前方进路有困难时,可指派( ) 确认。
A.连结员
B.制动员
C.防溜员
D.调车组其他人员
[单选题]副班长隶属于班长,协助班长工作;在班长临时离开工作岗位时,( )代行班长职责。
A.自行
B.可以
C.应当
D.根据上级或者班长的指定
[单选题]在自动、手动播音方式出现故障时,可使用( )方式,保证播音不中断。
A.应急播音
B. 人工播音
C. 线路
D. 自动
[单项选择]很多数学技术是在()的指挥下来完成的。
A. 数学方法
B. 数学知识
C. 数学技巧
D. 数学思想
[单项选择]老年人口腔卫生保健的目的是()
A. 维持最基本的口腔功能状态,尽可能康复口腔功能
B. 以帮助刷牙、洁牙的方式保持口腔卫生
C. 预防第一恒磨牙龋坏
D. 培养儿童建立口腔卫生习惯,掌握刷牙方法
E. 以无龋及完全保持牙龈健康为口腔健康的目标
[单项选择]重力式梯形挡土墙,墙高4.0 m,顶宽1.0 m,底宽2.0 m,墙背垂直光滑,墙底水平,基底与岩层间摩擦系数f取为0.6,抗滑稳定性满足设计要求,开挖后发现岩层风化较严重,将f值降低为0.5进行变更设计,拟采用墙体墙厚的变更原则,若要达到原设计的抗滑稳定性,墙厚需增加()
A. (A) 0.2 m
B. (B) 0.3 m
C. (C) 0.4 m
D. (D) 0.5 m
[多选题]直探头阶梯试块测量距离幅度特性其尺寸包括( )MM
A.20
B.40
C.60
D.150
[单项选择]A great deal of attention is being paid today to the so-called digital divide—the division of the world into the info (information) rich and the info poor. And that (62) does exist today. My wife and I lectured about this looming danger twenty years ago. What was less (63) then, however, were the new, positive (64) that work against the digital divide. (65) , there are reasons to be (66) .
There are technological reasons to hope the digital divide will narrow. As the Internet becomes more and more (67) , it is in the interest of business to universalize access—after all, the more people online, the more potential (68) there are. More and more (69) , afraid their countries will be left (70) , want to spread the Internet access. Within the next decade or two, one to two billion people on the planet will be (71) together. As a result, I now believe the digital divide will (72) rather than
[单选题]因计量器具( )所引起的纠纷,简称计量纠纷。
A.精确度
B.准确度
C.精密度
D.准确性
[判断题]一般情况下,一个图样应选用一种比例。根据专业需要,同一图样也可选用两种比例。
A.正确
B.错误
[单选题]不属于《武汉铁路局典型事故定期通报制度》通报范围的是()
A.典型事故
B.典型设备故障
C.典型违章违纪
D.典型安全隐患和问题
[判断题]CRH1型动车组每个车都有一个辅助变流器模块来提供辅助电源。( )
A.正确
B.错误
[单项选择]关于非角质形成细胞的描述,正确的是()
A. 又叫做透明细胞
B. 包括黑色素细胞、朗格汉斯细胞和Merkel细胞
C. 黑色素细胞位于口腔黏膜上皮基底层
D. 非角质形成细胞不参与上皮细胞增殖和分化
E. 以上说法都正确
[多选题]有动力回送动车组列车,司机在确认()后,即可起动列车。
A.行车凭证正确
B.车门关闭
C.开车时间
D.信号机已开放
[单项选择]两人搬运病人的正确方法是
A. 甲托头肩部,乙托臀部
B. 甲托背部,乙托臀、腘窝部
C. 甲托颈、腰部,乙托大腿和小腿
D. 甲托头、背部,乙托臀和小腿
E. 甲托颈肩、腰部,乙托臀、胭窝部
[多选题]( )394正循环压井的配套措施:()。(按教材)
A.提高井控装备承受高压和抗冲蚀的能力
B.井控装备不要承受高压和抗冲蚀的能力
C.提高技术人员的压井经验和技术素质
D.不需要压井经验
E.没有技术含量
[多选题]IABP反搏满意的临床表现有( )
A.尿量增加
B.升压药物剂量大幅度减少
C.中心静脉压和左心房压在正常范围内
D.升压药物剂量大幅度增加
[单选题] 在站内线路上施工时,使用移动停车信号防护,防护办法表述错误的是( )。
A.将施工线路两端道岔扳向不能通往施工地点的位置,并加锁或紧固,可不设置移动停车信号牌(灯)
B.当施工线路两端道岔只能通往施工地点的位置时,在施工地点两端各50m处线路上,设置移动停车信号牌(灯)防护
C.如施工地点距离道岔小于50m时,在该端警冲标相对处线路上,设置移动停车信号牌(灯)防护
D.如施工地点距离道岔大于50m时,在该端警冲标相对处线路上,设置移动停车信号牌(灯)防护
[单选题]Like every language,American English is full of special expressions,phrases that come from the day-to-day life of the people and develop in their own way.Our expression today is“to face the music”.
When someone says,“well,I guess I’ll have to face the music,”it does not mean he’s planning to go to the concert.It is something far less pleasant,like being called in by your boss to explain why you did this and did that,and why you didn’t do this or that.Sour music indeed,but it has to be faced At sometime or another,every one of us has had to face the music,especially as children.We can all remember father’s angry voice,“I want to talk to you.”and only because we did not obey him.What an unpleasant business it was!
The phrase“to face the music”is familiar to every American,young and old,It is at least 100 years old
.And where did this expression come from?The first explanation comes from the American novelist,James Fenimore Looper.He said,in 1851,that the expression was first used by actors while waiting in the wings to go on the stage.When they got their cue to go on,they often said,“Well,it’s time to face the music.”And that was exactly what they did—facing the orchestra which was just below them.And an actor might be frightened or nervous as he moved on to the stage in front of an audience that might be friendly or perhaps?hostile,especially if he forgot his lines.But he had to go out.If he did not,there would be no play.So the expression“to face the music”come to mean“having to go through something,no matter how unpleasant the experience might be,because you knew you had no choice.”
Other explanations about the expression go back to the army.When the men faced an inspection by their leader,the soldiers would be worried about how well they looked
.Was their equipment clean,shinny enough to pass the inspection?Still the men had to go out and face the music of the band as well as the inspection.What else could they do?
Another army explanation is more closely related to the idea of facing the results and accepting the responsibility for something that should not have been done.As,for example when a man is forced out of the army because he did something terrible,he is dishonored
.The band does not play.Only the drums tap a sad,slow beat.The soldier is forced to leave,facing such music as it is and facing the back of his horse.
Which of the following is a situation of facing the music?
A.When we are playing basketbal
B.When we are making a speec
C.When we are having a part
D.When we are talking with somebod
[单项选择]下列变量是定量变量的是()
A. 天气形势
B. 籍贯
C. 职业
D. 市场上的蔬菜价格
[单项选择]迸行性肌营养不食的下列哪项表述是不正确的()
A. 假肥大型男女患病机会均等
B. 假肥大型的血清肌酶CK增高最为显著
C. 面肩肱型早期症状为面部表情肌无力和肌萎缩
D. 肢带型可见脊稚前凸、鸭步和翼状肩胛
E. 眼咽型可见对称性上睑下垂、眼球运动障碍和吞咽困难
[单项选择]
A. hard
B. hardest
C. harder
D. more hard
[单项选择]女性,42岁。无明显诱因左耳垂下方出现一包块1年余。因平时无任何不适,故未在意。近三天感冒后,包块增大,有胀痛感。自服头孢力新胶囊后,疼痛消失,包块缩小。查体:左耳垂下方包块约樱桃大小,光滑,质硬,与皮肤无粘连,可推动,无明显压痛。诊断首先应考虑()
A. 慢性淋巴结炎
B. 腮腺混合瘤
C. 淋巴结结核
D. 不排除转移癌
E. 霍奇金病
[单选题]鉴别急性粒细胞白血病与再生障碍性贫血的主要检查是:( )
A.外周血中全血细胞减少
B.外周血中找原粒细胞
C.外周血中找有核红细胞
D.骨髓检查
E.以上都不是
[单选题]蔡司智锐系列镜片覆盖的年龄层都有哪些?
A.20-30
岁
B.30-40
岁
C.40-50
岁
D.全年
龄段
[单选题]下列关于十八大的说法,不正确的是( )。
A.把生态文明建设纳入“五位一体”的总体布局
B.对党章进行了修改,把改革开放写入党章
C.要在新中国成立一百年的时候全面建成小康社会
D.要实现国内生产总值和城乡居民人均收入比2010年翻一番
[单选题]支座下使用干硬性砂浆用水泥与干砂的重量比为( ),水泥砂浆水灰比0.2~0.25。
A.1:1~1:2
B.1:1~1:3
C.1:2~1:3
D.1:1~1:4
[单项选择]The couple leave for their honeymoon _________.
A. after the church or register office ceremony
B. immediately after the cake has been cut and the speeches made
C. at the end of the reception
D. as soon as the bride is ready to leave
[判断题]检测用仪器设备上应当有明显、统一格式的状态标识。标识分为“合格”、“准用”、“停用”三种。( )
A.正确
B.错误
[多选题]《建筑设计防火规范》将储存物品的火灾危险性分为()类。
A. 甲
B. 乙
C. 丙
D. 丁
E. 戊
[填空题]配电线路的电压等级有________ 、________ 、________ 。
[单选题]交通运输主管部门,交通运输企业应当按照有关规划和应急预案的要求,根据应急工作的实际需要,建立健全应急装备和应急物资储备、维护、管理制度,储备必需的应急物资和运力,配备必要的( ),并确保应急物资装备处于正常使用状态。
A.专用应急指挥交通工具
B.专用应急指挥交通工具和应急通信装备
C.应急通信装备
D.消防设备