热门试题:
[单项选择]根据同心圆学说,可知以下哪两个因素间的关系不成立
A. 切导斜度与补偿曲线曲度间为正变关系
B. 补偿曲线曲度和定位平面斜度间为反变关系
C. 牙尖斜度和定位平面斜度间为反变关系
D. 髁导斜度和切导斜度间为反变关系
E. 髁导斜度与补偿曲线曲度间为反变关系
[单项选择]How did your friend get you to babysit her kids for the weekend, or your sister talk you into hosting the next book club meeting They probably asked when you were anxious about a work project or stressed about making an impending mortgage payment.
Stress, however, isn’t traditionally associated with altruism. When self-discipline wanes, such as when you are hurried, hungry or distracted, you are less likely to be helpful to strangers (if you’re late for an appointment, you’re probably not stopping to help the person who just dropped the contents of his briefcase). That makes intuitive sense: helping someone you are unlikely to ever see again when you feel least in control of your own life isn’t likely to be productive.
Yet such selfishness seems at odds with the need for cooperation in a social species that relies on support from others for survival. So researchers have suspected that this pattern may only hold true for strangers—and that stress and
A. people tend to be more considerate for others in communal relationships
B. selfishness makes people reluctant to help others in communal relationships
C. selfishness is in contrast to cooperation in mutual-supportive relationships
D. cooperation is essential to people who rely on support from others
[判断题]各类生产企业、商业机构和各大公司面对日趋激烈的竞争,不得不将主要精力放在物流业务上,以降低物流成本。
A.正确
B.错误
[单选题]铝合金表面的包铝层是:
A.用电解液处理法(即阳极化法)形成的;
B.用涂"阿罗丁"的方法生成;
C.喷涂上去的;
D.滚压到铝合金表面上的。
[单选题]某客运企业拥有15辆客运车辆,关于该企业召开安全生产会议下列说法错误的是( )。
A.该企业安全生产工作会议应至少每季度召开1次,研究解决安全生产中的重大问题,安排部署阶段性安全生产工作。
B.该企业安全例会至少每月召开1次,通报和布置落实各项安全生产工作
C. 该企业安全生产工作会议不可以与安全例会一并召开
D. 安全生产工作会议和安全例会应当有会议记录,会议记录应建档保存,保存期不少于36个月。
[单选题]若该患者为乙型肝炎阳性患者,则应在血清乙肝抗体注射高价免疫球蛋白检查后,分别于( )接种疫苗。
A.1个月,2个月,3个月
B.1个月,3个月
C.1个月,3个月,6个月
D.1个月,6个月
E.1个月,6个月,1年
[单项选择]男性,60岁,1个月来乏力、食欲不振,两周来气短,干咳,喜右侧卧位,既往有糖尿病史,其配偶半年前患空洞型肺结核。查体:T37.5℃,右肩胛下角线第8肋以下叩诊呈浊音,呼吸音消失,语颤减弱,肝脾肋下未及。化验:Glu8.7mmol/L,血WB5.0×109/L,Hb130g/L。X线:右下肺野内低外高密度增高影。临床上考虑为结核性胸膜炎。以下检查中,最有助于确诊的是()
A. PPD试验
B. 肝功能检查
C. 血沉
D. 胸部B超引导下胸腔穿刺
E. 超声心动图
[多选题] 购买实名制车票时,须凭乘车人有效身份证件购买车票,并持车票及购票时所使用的乘车人本人有效身份证件原件进站、乘车,但( )及( )除外。
A.免费乘车的儿童
B.持儿童票的儿童
C.军人
D.外国人
[多选题]行政许可申请可以通过()等方式提出。
A.信函
B.传真
C.电子交换数据和电子邮件
D.电报、电传
[单选题]危化品运输车灾害事故处置中,无论罐体是否泄漏,均严禁射水的是下列哪一类槽罐车?
A.LPG罐车
B.CNG罐车
C.低温罐车
D.LNG罐车
[单项选择]以下叙述正确的是()
A. 膝眼不可以治疗脚气
B. 十宣不可以治疗癫痫
C. 四神聪可以治疗目疾
D. 四缝不可以治疗小儿疳积
E. 夹脊穴不可以治疗胸腹疾患
[多项选择]嗅觉减退或丧失可见于()
A. 鼻息肉
B. 颅前窝骨折
C. 鼻骨骨折
D. 萎缩性鼻炎
E. 鼻中隔穿孔
[判断题]住房和城乡建设主管部门、消防救援机构及其工作人员执行职务,应当自觉接受社会和公民的监督
A.正确
B.错误
[单项选择]
As a result of our growing business, OXERA (Oxford Economic Research Associates Ltd.) —one of the UK’s foremost economic consultancies specializing (29) economic and financial analysis—is recruiting new entrants at consultant level.
We are interested in excellent candidates with general microeconomic background (30) have done postgraduate degrees in economics. (31) the moment, we are also particularly looking (32) candidates either with transport demand modeling experience (33) with experience in the communications sector.
Our interests cover a wide range (34) business sectors worldwide: competition policy, financial economics, and environmental economics. New staff are quickly (35) in challenging projects for clients or in OXERA’s own program of events and publishing. (36) of OXERA’s work is at the cutting edge and there can be (37) better places to appl
A. with
B. by
C. to
[单选题].本小题 1 分
营销远程实时费控是指基于营销业务应用系统的客户相关信息和客户预先交纳的费用,根据(____)实时(准实时)推送的电能表示数信息,自动测算客户用电剩余电费金额。
A. 用电信息采集系统
B. 高速数据处理器
C. 费控系统
D. 售电系统
[单选题]各单位要建立健全重实绩和()的工资分配机制。
A.重能力
B.重学历
C.重贡献
[判断题]文件筐作业又称公文处理,它是一种效度高、而又能为多数参加者所接受的一种面试方法。()
[单项选择]锁骨摄影不采用
A. 侧位
B. 后前位
C. 前后位
D. 下上轴位
E. 上下轴位
[判断题]有限空间作业所使用的气体检测仪,仅可以检测有限空间内氧含量数值。
A.正确
B.错误
[单选题] 要打开"显示属性"窗口,可以______。
A. 右击任务栏空白处,选择属性
B. 右击桌面空白处,选择属性
C. 左击任务栏空白处,选择属性
D. 左击桌面空白处,选择属性
[单选题]中国特色社会主义乡村振兴道路,必须重塑城乡关系,走( )发展之路。
A.A、农村优先
B.B、城乡融合
C.C、城乡协同
[判断题]设备检修时,回路中的各来电侧刀闸操作手柄和电动操作刀闸机构箱的箱门应加挂机械锁。
A.正确
B.错误
[判断题]抱杆基础应平整坚实、不积水。在土质坚硬的地方,抱杆脚应用垫木垫牢。
A.正确
B.错误
[简答题]杜甫《前出塞》诗中"射人先射马"的下一句是?
[单选题]我国煤矿安全生产的方针是( )。
A.A.安全第一,质量为本#
B.B.安全第一,预防为主,综合治理#
C.C.安全为了生产,生产必须安全#
D.D.质量是基础,安全是前提
[单项选择]Fred, an elderly man who now lives in a nursing home, was just treated to a visit with his newborn great-granddaughter. After the family leaves, having encountered this generation of his offspring gets Fred pondering whether or not he has led a productive life. He wonders if his work and presence in the world before retirement have left it a better place, especially for his own family, or if he has merely been wasting time in his life, filling it up. At this point, which stage of Erickson’s Psychosocial Stages of Development best describes Fred’s situation( )
A. Industry vs inferiority
B. Intimacy vs isolation
C. Integrity vs despair
D. Autonomy vs shame and doubt
[多选题]投标担保可以采用保证担保、抵押担保等方式,其具体的形式有很多种,通常有( )。
A.现金
B.银行汇票
C.现金支票
D.可撤销信用证
E.保兑支票
[单选题]“use bowl”的中文意思是( )。
A.用刀
B.量碗
C.用碗
D.量杯
[单选题] 轮箱箱放油堵防缓铁丝直径( )mm。
A.一
B.一点五
C.二
D.无
[多选题]下列哪些线路禁止存放机车车辆()。
A.牵出线
B.走行线
C.试车线
D.咽喉道岔区
E.洗车线
[判断题]省公司运检部每年12月下旬完成220千伏及以上电压等级设备检修计划的审批并发布。一类变电站年度检修计划12月31日前报送国网运检部备案。
A.正确
B.错误
[多选题]常见灭火器分类有( )。
A. 泡沫灭火器
B. 二氧化碳灭火器
C.干粉灭火器
D.1211灭火器
[多选题]三月检蓄电池系统作业,检查蓄电池组,正确的是( )。
A.检查蓄电池间连线、连接板、螺栓无过热变色现象,紧固螺栓防松线清晰无错位。
B.检查绝缘护套无过热融化、无破损,安装紧固。
C.检查液面不低于最低液面线上方40mm,否则进行加液。
D.测量蓄电池组开路电压大于84V。