热门试题:
[单选题] 承包人在合同约定的时间内向监理工程师提交了已完工程量报告后,监理工程师应在收到报告后的( )内,按设计图纸核实工程量,若在此时间内未予计量,则视为承包人计量报告已被确认,并作为支付的依据。
A. 3天
B. 5天
C. 7天
D. 10天
[单项选择]Technically, any substance other than food that alters our bodily or mental functioning is a drug. Many people mistakenly believe the term drug refers only to some sort of medicine or an illegal chemical taken by drug addicts. They don’’t realize that familiar substances such as alcohol and tobacco are also drugs. This is why the more neutral term substance is now used by many physicians and psychologists. The phrase" substance abuse" is often used instead of" drug abuse" to make clear that substances such as alcohol and tobacco can be just as harmfully misused as heroin and cocaine.
We live in a society in which the medicinal and social use of substances (drugs) is pervasive: an aspirin to quiet a headache, some wine to be sociable, coffee to get going in the morning, a cigarette for the nerves. When do these socially acceptable and apparently constructive uses of a substance become misuses First of all ,most substances taken in excess will produce negative effects such as poisonin
A. stimulants function positively on the mind
B. hallucinogens are in themselves harmful to health
C. depressants are the worst type of psychoactive substances
D. the three types of psychoactive substances are commonly used in groups
[单项选择]患者精神抑郁,表情淡漠,神志痴呆,语无伦次,不思饮食,兼见不寐易惊,烦躁不安,舌红苔黄,脉滑数。治疗应首选
A. 顺气导痰汤
B. 生铁落饮
C. 黄连温胆汤加白金丸
D. 半夏厚朴汤
E. 四七汤加苏合香丸
[判断题]CO2气体中不含氢,所以CO2气体保护焊时,不会产生氢气孔。( )
[单项选择]使用排管时纵向排水坡度不宜小于()。
A. 0.2%;
B. 0.35%;
C. 0.5%;
D. 0.4%。
[单选题]电缆井、电缆隧道内工作时,通风设备应( )。
A.保持常开
B.间歇性开启
C.时刻准备
D.随时开启
[多选题]广义的权力分为______。
A.社会权力
B.国家权力
C.职务权力
D.个人权力
[单选题]高锰钢整铸辙叉心宽 40mm 断面处,辙叉心垂直磨耗(不含翼轨加高部分),50kg/m及以下钢轨,在除正线、到发线外的其他站线上超过()mm 时,应判断为重伤。
A.6
B.8
C.10
D.12
[多选题]如存在异常信号,则应在该开关柜进行()检测,查找信号最大点的位置,记录异常信号和检测位置。
A.多次
B.多人
C.多点
D.随机
[单选题]既能清热泻火,生津止渴,又能消肿排脓的药物是
A.天花粉
B.白芷
C.麻黄
D.芦根
E.知母
[单项选择]社区社会工作关于社会的价值理念,下列哪一项陈述是最恰当的( )
A. 社会有责任一视同仁地关怀每一个人的福祉
B. 社会应该保证每一个普通社会成员都有享受社会资源的权利
C. 社会应该保证每一个弱势社会成员都有享受社会资源的权利
D. 社会应该保证每一个强势社会成员都有享受社会资源的权利
E. 社会有责任维护民主与正义,并促进和谐
[单选题]组成胰腺外分泌部的腺泡是( )
A.纯浆液性
B.纯粘液性
C.混合性
D.混合性,半月为主
E.以上都不是
[单项选择]下列各方主治除哪项外均与痰有关()
A. 越鞠丸
B. 半夏厚朴汤
C. 苏子降气汤
D. 旋覆代赭石汤
E. 天台乌药散
[判断题]TFDS-3探测站设备控制箱即可以配合车辆信息采集计算机使用,也可以单独使用。
A.正确
B.错误
[单选题]动车组“ ”传动齿轮箱,齿轮箱带动轮对高速运转。
A.牵引变流器
B.牵引变压器
C.辅助变流器
D.牵引电机
[单选题]正常运行的电机,换向器表面生成一层( )色的薄膜。
A.桔黄色
B.紫色
C.棕褐色
D.橙红色
[多选题]行政处罚的实施机关有( )。
A.行政机关
B.法律授权的组织
C.法院
D.受行政机关委托实施的机关
[单选题]微囊质量的评定包括
A.熔点
B.硬度
C.包封率
D.崩解度
E.含量均匀度
[判断题]为避免机长分心,颠簸结束后的客舱受损情况和人员受伤情况可落地后再向机长汇报。
A.正确
B.错误
[单选题]中国人民银行在履行反洗钱职责过程中,应当与国务院有关部门、机构和( )相互配合。
A.行政机关
B.企事业单位
C.金融机构
D.司法机关
[判断题]市场在资源配置中起基础性的作用,要更好的发挥政府的作用。( )
A.正确
B.错误
[单项选择]以风险厌恶型理性投资者为主的债券市场中,( )将向优质企业集中,从而有利于资源的优化配置。
A. 资金
B. 生产力
C. 科学技术
D. 资源
[多选题]无砟轨道精调测量前应具备()条件。
A.钢轨应无污染、无低塌、无掉块、无硬弯等缺陷
B.扣件应安装正确,弹条与轨距挡板应密贴,扣件扭矩符合设计要求
C.轨下垫板应安装正确,无缺少、无空吊
D.钢轨焊接接头平直度应符合标准要求
[单项选择]One of the advantages of being serf-employed is that the profit the business (62) belongs to the owner. If the self-employed person is successful, he has the chance to earn a great deal of money, even become wealthy. The profit earned by a self-employed person is the (63) for his effort, ability and creativity. (64) , a second advantage of being serf-employed is that a person’s intelligence and abilities have a direct (65) on his earnings. People who have outstanding abilities or intelligence often find they can earn far more through self-employment than they can through (66) as an employee. A third advantage of being serf-employed is that a person can control both the (67) of hours worked and the hours of work. (68) not all self-employed people are completely free to choose (69) hours they want to work, most of them have more control over this area than do the people who work (70) salaries
A. However
B. Thus
C. So that
D. While
[多选题]国防观念主要包括:
A.国防忧患意识
B.国防目标意识与国防价值意识
C.国防责任意识
D.国防法制意识和国防献身意识
[单项选择]五音中的“羽”,声母所对应的发声部位是()。
A. 喉
B. 齿
C. 舌
D. 唇
[单项选择]B接口为()接口,实际中MSC和VLR通常合设在一起。
A. 非标准化
B. 标准化
C. 外部
D. 独立
[单选题]尿失禁病人留置导尿最主要的目的是:( )
A.保持床单位清洁干燥
B.引流尿液,促进有毒物质的排泄
C.收集尿标本,作细菌培养
D.测尿量及比重,了解肾血流灌注情况
E.避免尿潴留
[判断题]接头处应能提供良好的连续性和较高的整体性,以引导车轮通过接头,且能承受列车动态荷载。
A.正确
B.错误
[单选题]当需要重新打印发票时,应该在( )情况下完成操作。
A.车辆完全离开车道
B.车辆行驶到通过线圈
C.任何情况
D.车辆仍然停留在车道中
[填空题]“染于黄则黄,染于苍则苍”说明了学生具有()。
[多选题]安全带禁止挂在()物件上。
A.隔离开关(刀闸)支持绝缘子
B.CVT绝缘子
C.母线支柱绝缘子
D.牢固的钢结构
[多项选择]G-菌对溶菌酶不敏感是因为()
A. 肽聚糖含量少
B. 等电点高
C. 有外膜保护
D. 无磷壁酸
E. 有菌毛和鞭毛
[单项选择]列车运行监控记录装置机车速度控制模式为,当列车运行速度达到列车限速值+()时实施报警。
A. 2km/h
B. 3km/h
C. 4km/h
D. 5km/h