热门试题:
[单选题]无缝道岔中尖轨、辙叉及钢轨发生重伤和磨耗严重需更换时,应直接进行( )。
A.临时处理
B.永久处理
C.打磨
D.焊接
[多项选择]有关机械台班定额的形式，下列说法正确的有（）。
A. 单位产品机械时间定额（台班）=1/台班产量
B. 机械台班产量定额=1/机械时间定额（台班）
C. 单位产品人工时间定额（工日）=小组成员总人数/台班产量
D. 按其表现形式不同，机械台班定额可分为时间定额和产量定额
E. 机械时间定额以“台班”表示，即一组机械工作一个作业班时间
[单选题]维持子宫位置不向下脱垂的重要韧带是( ) ( 易 )
A.子宫圆韧带
B.子宫主韧带
C.子宫阔韧带
D.子宫骶韧带
E.以上都不是
[单选题]企业实施客户关系管理的最终目的是____。
A. 把握客户的消费动态
B. 针对客户的个性化特征提供个性化服务,极大化客户的价值
C. 做好客户服务工作
D. 尽可能多的收集客户信息
[单选题]犯罪中止属于哪种犯罪构成
A.基本的犯罪构成
B.修正的犯罪构成
C.标准的犯罪构成
D.派生的犯罪构成
[单项选择]“工农武装割据”的中心任务是（）。
A. 武装斗争
B. 土地革命
C. 统一战线
D. 根据地建设
[单选题]嵌顿疝和绞窄疝的鉴别要点是
A.疝块有否压痛
B.疝块能否回纳
C.有无休克表现
D.有无肠梗阻表现
E.疝内容物有无血循环障碍
[单项选择]Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to summon a person from the Philippines to one’s side, or that in Italy and some Latin-American countries, curling the finger to oneself is a sign of farewell.
Those private citizens who sent packages to our troops occupying Germany after World War II and marked them GIFT to escape duty payments did not bother to find out that "Gift" means poison in German. Moreover, we like to think of ourselves as friendly, yet we prefer to be at least 3 feet or an arm’s length away from others. Latins and Middle Easterners like to come, closer and touch, which makes American uncomfortable.
Our linguistic and cultural blindness and the casualness with which we take no notice of the developed tastes, gestures ,customs and languages of other countries, are losing us friends, business and respect
A. weaken the position of the US dollar
B. cut themselves off from the outside world
C. affect their image in the new era
D. limit their role in world affairs
[填空题]I don’t like being made(foolish)______ of by others in public.
[多选题]引发火灾的原因有( )。
A.乱扔烟头
B.人为纵火
C.电器电线引发火灾
D.生活用火
[单项选择]How does Syracuse University defend itself against Anita's suit
[单选题]确定套管程序时，()是选择套管程序的重要依据。 ①地层漏失压力梯度 ②地层孔隙压力梯度 ③地层破裂压力梯度 ④激动与抽汲压力
A.①②③
B.①③④
C.①②③④
D.①②④
[填空题]冷却系统的功用是保证柴油机气缸套、气缸盖、增压器、中冷器及（）得到适当的冷却。
[单选题]螺杆钻具钻井时，钻头磨损不会导致( )。
A. 泵压突然升高
B. 泵压逐渐升高
C. 泵压逐渐下降
D.无进尺
[判断题]涨紧轮加注润滑脂的周期为2年。( )
A.正确
B.错误
[单项选择]使用热水袋，不正确的方法是
A. 测量水温调节至60～70℃
B. 灌热水1/2满
C. 提起热水袋排出空气
D. 倒提热水袋并轻轻抖动检查是否漏水
E. 昏迷病人控制水温在50℃以下
[单选题]《安徽省农村商业银行系统银行股权质押贷款管理办法》所称银行股权是指农商银行和其他（ ）商业银行的股权。
A.A、非上市
B.上市
C.所有
D.以上都不对
[单项选择]Smokingisconsidereddangeroustothehealth.Ourtobacco-sellerMr.Johnson,thereforealwaysaskinghiscustomersiftheyareveryyoung,whomthecigarettesarebought__61__.Oneday,alittlegirlwhomhehadneverseenbeforewalkedboldly__62__hisshopanddemandedtwentycigarettes.Shehadthelarge__63__ofmoneyinherhandandseemedvery___64___herself.Mr.Johnsonwasso__65___byherconfidentmannerthathe__66___toaskhisusualquestion.___67___,heaskedherwhatkindofcigarettesshewanted.Thegirl___68___readilyandhandedhimthemoney.Whilehewasgivingherthe__69___,Mr.Johsonsaidlaughinglythatasshewasso__70___sheshould___71___thepacket(小盒)inherpocketin__72___apolicemansawit.However,thelittlegirldidnotseemto___73____thisveryfunny.Without___74__shetookthe__75___andwalkedtowardsthedoor.Suddenlyshestopped,turned__76___andlookedsteadilyatMr.Johnson.__77___wasamomentofsilenceandthetobacco-sellerwondered___78____shewasgoingtosay.Andatonce,inaclear,joking___79__,thegirldeclared,“___80__dadisapoliceman,”andwiththatshewalkedquicklyoutoftheshop.
A. The
B. For
C. As
D. My
[判断题]基础油是润滑油的主要成分，决定着润滑油的性质。（）
[单选题]自轮运转特种设备从国外引进抵达港口或国境站后（ ）进入国铁营业线运行时，应办理过轨手续，进行过轨技术检查。
A.首次
B.每次
C.第二次
D.第三次
[单选题] "机组盘车前,检查机组各转动部分的间隙无异物,各工作面协调应充分,在各相关人孔门外挂“( )”的安全标志牌,并设专人监护。盘车过程中,禁止人员站在转动部位上。
A.止步 危险
B.禁止操作,有人工作
C.禁止合闸,有人工作
D.禁止攀爬"
[单项选择]
Text 3
Once it was possible to define male and female roles easily by the division of labour. Men worked outside the home and earned the income to support their families, while women cooked the meals and took care of the home and the children. These roles were firmly fixed for most people, and there was not much opportunity for men or women to exchange their roles. But by the middle of this century, men’s and women’s roles were becoming less firmly fixed.
In the 1950s, economic and social success was the goal of the typical American. But in the 1960s a new force developed called the counterculture. The people involved in this movement did not value the middle-class American goals. The counterculture presented men and women with new role choices. Taking more interest in child care, men began to share child-raising tasks with their wives. In fact, some young men and women moved to communal homes or farms where the economic and child care responsib
A. Results of Feminist Movement
B. New Influences in American Life
C. Counterculture and Its Consequence
D. Traditional Division of Male and Female Roles
[单项选择]童年患麻疹，流感，百日咳，后继发支气管肺炎，对下列哪种疾病诊断具有较重要的意义（）
A. 肺结核
B. 支气管肺炎
C. 支气管扩张症
D. 肺脓肿
E. 支气管哮喘
[单选题]CCB-Ⅱ制动系统中，如果惩罚制动动作之后，大闸必须在（）摆1s以上，列车管才能缓解。
A.初制位
B.抑制位
C.重联位
[判断题]《上海铁路局普速旅客列车“三乘检查”管理办法》（上铁客〔2017〕396号）规定：普速客车不须配置紧急破窗锤。
A.正确
B.错误
[单项选择]
其边缘削直而如凿成或略微内凹，基底面高低不平，根据溃疡形态辨证，此属于( )
A. 岩性溃疡
B. 瘰疬溃疡
C. 附骨疽
D. 麻风溃疡
E. 梅毒性溃疡
[单选题]ETC车辆到达出口混合车道,因主天线未读取到OBU数据,收费员应按( )键,搜索OBU。
A.F1
B.F3
C.F5
D. F9
[判断题]巡视中发现高压配电线路、设备接地或高压导线、电缆断落地面、悬挂空中时，室内人员应距离故障点4m以外，室外人员应距离故障点8m以外。
A.正确
B.错误
[单项选择]气滞血瘀型钩肠痔：
A. 六磨汤
B. 少腹逐瘀汤
C. 桃红四物汤
D. 桂枝茯苓丸
E. 丹参饮
[填空题]已知字符A的ACSII码值为65，以下语句的输出结果是【 】。
char ch=’B’; printf(“%c %d/n”,ch,ch);
[单选题]用电安全检查服务分为( )、专项安全服务和特殊性安全检查服务。定期安全服务可以与专项安全服务相结合。
A.A.定期安全服务
B.B.不定期安全服务
C.C.针对性安全服务
D.D.临时性安全服务
