热门试题:
[单选题]根据《保安服务管理条例》规定,除( )外,其他选项均属于取得《保安员证》的必备条件。
A.身体健康
B.品行良好
C.有保安工作经历
D.年满 18 周岁
[单项选择]
Questions 11~13 are based on the following talk about a book written by American writer Jack Kerouac. You now have 15 seconds to read Questions 11~13.
Questions 11~13 are based on the following talk about a book written by American writer Jack Kerouac. You now have 15 seconds to read Questions 11~13.
On the Road is a very popular book written by American writer Jack Kerouac. First published on September 5th, 1957, it is one of the most important novels of the century. Reports say that almost 100,000 copies of the book are sold in the United States every year.
The book is about two young men who travel back and forth across the United States, exploring new places and meeting new people. Their names are Sal Paradise and Dean Moriarity. The characters in the book are like the author and his friends.
Jack Kerouac did, in fact, travel across America several times in the late 1940s and early 1950s. He traveled to almost every state in t
A. Jack Kerouac and his friends.
B. Jack Kerouac and Sal Paradise.
C. Sal Paradise and Dean Moriarity.
D. Sal Paradise and his friends.
[单选题]牙体各组织间所形成的界面有
A.1种
B.2种
C.6种
D.3种
E.4种
[判断题]对于动火作业,可以采用不动火的方法代替而同样能够达到效果时,尽量采用替代的方法处理。
A.正确
B.错误
[单选题] 停放制动压力开关286KP的动作值为()。
A.550KPa
B.500KPa
C.450KPa
D.480KPa
[判断题]列车运行监控装置LKJ可以施加常用制动和紧急制动。
A.正确
B.错误
[多项选择]企业在追求产品品种多样性的同时,需要平衡由此带来的库存增加成本。()的综合运用可以有效解决这一问题。
A. 客户驱动
B. 系统总成本最优
C. 标准化
D. 大规模定制
E. 延迟
[判断题]铝及铝合金焊接时,表面颜色随温度变化有明显改变。
A.正确
B.错误
[多选题]换流变压器带电检测的组成(____)。
A.红外热像检测
B.油中溶解气体分析
C.高频局部放电检测
D.超声波局部放电检测和铁芯接地电流测量
[单项选择]我国的社会制度和外交政策决定了在未来战争中我们必然采取积极防御的战略方针,依靠人民群众打人民战争。将来因跨界民族矛盾引发边界战争的战场一般都在边疆地区。因此()。
A. 依靠跨界民族群众是赢得未来边境局部战争的重要因素
B. 要防患于未然,就在把边境地区的民族迁到内地来
C. 要防止我国境内的少数民族与其在国外的同一民族交往
D. 要压制各种民族主义的思潮与运动
[单选题]使用在( )以下场所的绝缘垫,其试验电压为5kV,试验时间都为1min。
A.5kV
B.0.5kV
C.1kV
D.10kV
[单选题]材料晶粒尺寸增大,对超声波探伤的主要影响是:()
A.声阻
B.衰减
C.声阻抗
D.折射
[单选题]10kV/400kVA及以下的变压器宜采用支柱上安装,支柱上变压器的底部距地面的高度不得小于()m。
A.1.5
B.2
C.2.5
D.1
[单项选择]Which of the following reason for the enrollment increase is NOT mentioned()
A. The recession.
B. Poor job market.
C. Much higher costs.
D. More young adults are eligible to go to school.
[填空题]
Exercising but Not Enough
Americans are sold on the value of exercise. More than eight in ten (86%) believe exercising
(1) fitness improves a person’s odds of a long and healthy life by "a lot". And, about six in ten believe that exercising has "a lot" of impact
(2) a person’s attractiveness.
(3) just 28% report that they get as
(4) physical exercise as they should. There is no demographic or weight classification group
(5) which a majority feels they get as much exercise as they should.
Some 57% of Americans report that they do some
(6) of exercise program to
(7) physically fit. Even among this group,
(8) , just 34% say they are getting as much exercise as they should while 65% think they should be
(9) more.
Those who are currently dieting are more
(10) than those not currently dieting to also be exercising. The overweight may need exercise
[单选题]刚性接触网各带电体与结构体、车体之间最小绝缘距离:动态( )mm;静态150mm。
A.115
B.120
C.100
D.95
[多项选择]招股说明书应披露董事( )。
A. 曾经担任的重要职务
B. 在发行人的现任职务
C. 在其他单位的兼职
D. 主要业务简历
[多选题]ATC系统包括( )三个子系统。
A.A. ATP
B.B.ATO
C.C.ATS
D.D.OCC
[单选题]便携式交流电压表,通常采用( )测量机构。
A.磁电系
B.电磁系
C.静电系
D.电动系
[多选题]家庭智慧门锁可以实现的功能包括( )。
A.指纹开门
B.通过互联网遥控开门
C.孩子安全到家,发送短信到家长手机
D.钥匙开门
E.虚位密码
[单项选择]在健全、完善的资本市场中,必须落实企业( ),按企业内在的发展需要进行融资活动,并为投资者带来较高收益,否则企业就难以筹措到所需的发展资金。
A. 法人代表
B. 经营自主权
C. 投资自主权
D. 风险自主权
[单选题]桌面终端管理系统的默认审计账号为()
A.admin
B.root
C.administrator
D.audit
[多选题]滚轴筛紧急停机条件有()(2.0分)
A.滚轴筛发生威胁人身和设备安全
B.滚轴筛筛轴不转
C.电气设备等冒烟着火时
D.电动机、减速机振动超过0.1mm,窜轴不超过2mm
[单项选择]计算机病毒不可能具有()。
A. 可触发性和传染性
B. 潜伏性和隐蔽性
C. 传染性和破坏性
D. 自行痊愈性和天生免疫性
[单项选择]患者,男,28岁,痔切除术后。术后为促进炎症吸收,缓解肛门括约肌痉挛的护理措施是()
A. 保持大便通畅
B. 早期适当活动
C. 温水肛门坐浴
D. 保持局部清洁
E. 伤口定期换药
[单项选择]2岁女孩,1个半月来精神欠佳,食欲减退,低热,盗汗,咳嗽,2个月前曾患“麻疹”。查体:消瘦,颈部可及数个1.0cm× 1.0cm的淋巴结,质硬,无压痛,心肺无异常,肝肋下2cm,脾未及,PPD(-)。
有助于诊断的首选检查为
A. 外周血涂片找异型淋巴细胞
B. 血沉
C. 胸片
D. 骨穿
E. 淋巴结活检
[单项选择]噪声所致听力损伤在听力曲线图常以哪一频率为中心出现下陷
A. 5000Hz
B. 4000Hz
C. 3000Hz
D. 2000Hz
E. 1000Hz
[单选题]建筑工程施工现场的消防安全由( )负责。
A.建设单位
B.施工单位
C.建设行政主管单位
D.消防监督机构
[单项选择]根据GB/T6102.1的规定,在烘箱法测定棉花回潮率中,最后一次所称重量视为恒重,是前后两次重量差异不超过后一次重量的()。
A. 0.1%
B. 0.5%
C. 1.0%
D. 0.05%
[单项选择]张某因不服税务局查封财产决定向上级机关申请复议,要求撤销查封决定,但没有提出赔偿请求。复议机关经审查认为该查封决定违法,决定予以撤销。对于查封决定造成的财产损失,复议机关正确的做法是( )。
A. 解除查封的同时决定被申请人赔偿相应的损失
B. 解除查封并告知申请人就赔偿问题另行申请复议
C. 解除查封的同时就损失问题进行调解
D. 解除查封的同时要求申请人增加关于赔偿的复议申请
[判断题] 一般测量用压力表的精确度等级应选用1.0、1.6、2.5级;精密测量用压力表的精确度等级应选用0.1、0.16、0.25或0.4级。( )
A.正确
B.错误
[单选题]电缆机械牵引施放时,以下说法错误的是( )。
A. 电缆采用机械牵引敷设可用电动绞磨或托滚;
B. 用机械牵引放电缆时,工作人员应站在安全位置;
C. 应特别注意多台机械运行中的衔接配合与拐弯处的情况;
D. 注意机械放电缆的速度,不宜过慢.
[单项选择]患者女性,40岁,以“发热、乏力4个月,关节、肌肉疼痛伴气短2周”入院。查体:体温37.8℃,呼吸略促,两颊部潮红,颈部淋巴结肿大,双肺呼吸音减弱。肝脾未及。双手及双膝关节压痛阳性。化验:血白细胞及血小板减低,LDH升高,尿蛋白微量。为除外该患有无弥漫性结缔组织病,哪种抗体具有筛选意义
A. RF
B. ANA
C. 抗Sm抗体
D. 抗SSA抗体
E. 抗dsDNA抗体