热门试题:
[单选题]电容器柜内工作.应断开电容器的电源、()后.方可工作。
A.逐相充分放电
B.充分放电
C.刀闸拉开
D.接地
[单项选择]老年性痴呆的最早出现的症状为
A. 抑郁症
B. 认知障碍
C. 思维异常
D. 记忆障碍
E. 行为异常
[单项选择]砌筑炉墙前,需将炉体基础表面用()水泥沙浆找平,然后在炉体基础上按照炉体施工时放出的纵向及横向中心线,放出各部位墙身线。
A. 较低标号
B. 低标号
C. 中标号
D. 高标号
[单选题]要严格贯彻执行“三检制"和“三自检"制度,把好质量关,其中“三自检”是指 ( )。
A.自检、互检、专检
B.自检、互检、自做标记
C.自检、自分、专检
D.自检、自分、自做标记。
[单项选择]监理工程师办理变更注册后,( )不能再次进行变更注册。
A. 1年内
B. 半年内
C. 2年内
D. 3年内
[判断题]无线直放站近端机和远端机的连接通过2M同轴电缆连接。( )
A.正确
B.错误
[单选题]男,32岁,持续性腹痛阵发性加剧2天,并有恶心.呕吐为肠内容物,停止肛门排气.排便。一年前作过阑尾切除术,术后切口感染,换药2周才愈。检查:腹部轻度膨隆,未见肠型,无包块,肠音较亢进,偶闻气过水声,诊断首先考虑
A.
小肠扭转
B.
肠套叠
C.
乙状结肠扭转
D.
粘连性肠梗阻
E.蛔虫团梗阻
[单项选择]滋阴润燥剂较少配用()
A. 滋阴养血药
B. 甘温益气药
C. 辛香淡渗药
D. 甘寒生津药
E. 咸寒润肠药
[单选题]对依法投入使用的人员密集场所和生产、储存易燃易爆化学物品的场所(建筑物)的监督检查中,发现其建筑消防设施严重损坏,已不具备防灭火功能的,应当( )。
A.责令限期改正
B.临时查封
C.停止施工
D.责令立即改正
[单选题]电缆线路防护接地装置地线电阻要求( )测试一次。
A.每月
B.每季
C.每年
D.每半年
[单项选择]继电器一般是指控制电路中的主令电器和执行电器之间进行逻辑()的控制电器。
A. 转换
B. 传递
C. 转换.传递
[多选题]室内消火栓箱内一般应配置有( )
A.消防水枪
B.消防水带
C.消防水喉
D.消防栓
[单项选择]在TCP/IP协议体系中,将数据进行比特流传输的是()。
A. 应用层
B. 传输层
C. 网络层
D. 数据链路层
E. 物理层
[单项选择]On September 30th students at the University of Massachusetts threw a toga (a ceremonial gown) party. The cops showed up, uninvited. They charged the host, James Connolly, with underage drinking, making too much noise, and having a keg without a licence. For punishment, he had to put on his toga again and stand in front of the police station for an hour.
Dan Markel of Florida State University reckons that such "shaming punishments" are on the rise. In 2003 a couple of teenagers who defaced a nativity scene in Ohio had to parade through town with a donkey.
"The punishment must fit the crime," explained the judge, Michael Cicconetti. Several cities have aired the names of men caught soliciting prostitutes on "John TV". In 2004, a federal appeals court agreed that a mail thief could be made to stand outside a California post office wearing a sandwich board. "I stole mail," it read. "This is my punishment." In Virginia, if you fail to pay child support, you may find your car whee
A. they can impair self-respect of those criminals.
B. they may lead to unpleasant outcome.
C. they are not enough penalty for those criminals.
D. they will encourage people to commit further crime.
[单选题]特殊情况下,必须在恶劣天气进行带电抢修时,应组织有关人员充分讨论并编制必要的( ),经本单位批准后方可进行。
A.安全措施
B.组织措施
C.技术措施
D.施工方案
[单选题]下列哪种物质既是重要的贮能物质,又是直接的供能物质?( )
A.葡萄糖
B.脂肪酸
C.磷酸肌酸
D.三磷酸腺苷
[多选题]东风8B型内燃机车:标定工况的稳定调速率不应大于();转速波动率应小于(),在400r/min空载时,应等于或小于1%。
A.0.015
B.0.016
C.0.017
D.0.018
[单项选择]隧道挖掘的循环进尺在不稳定围岩中为( )m。
A. 0.5~1.0
B. 0.5~1.2
C. 0.8~1.2
D. 1.0~1.5
[单选题](id5293)最低滑油压力是多少:
A.20PSI
B.25PSI
C.30PSI
[判断题]《电气化铁路接触网故障抢修规则 》( 铁运[2009]39号 ),接触网工区值班员交接班时不必交接并清点抢修用料具。
A.正确
B.错误
[判断题]386.( )采掘工作面或其他地点遇到有突水预兆时,必须停止作业、采取措施、立即报告矿调度室、发出警报,撤出所有受水威胁地点的人员。
A.正确
B.错误
[单选题]正确佩戴医用外科口罩的步骤是( )
A.洗手,确诊口罩内外,鼻、口、下巴罩好,鼻梁片贴紧鼻梁
B.确诊口罩内外,洗手,鼻、口、下巴罩好,鼻梁片贴紧鼻梁
C.确诊口罩内外,洗手,鼻、口、下巴罩好
D.洗手,鼻、口、下巴罩好,鼻梁片贴紧鼻梁
[单项选择]
Passage Three
It’s navel gazing time again, that
stretch of the year when many of us turn our attention inward and think about
how we can improve the way we live our lives. But as we embark on this annual
ritual of introspection, we would do well to ask ourselves a simple question:
Does it really do any good The poet Theodore Roethke had some
insight into the matter: "Self-contemplation is a curse that makes an old
confusion worse." As a psychologist, I think Roethke had a point, one that’s
supported by a growing body of controlled psychological studies.
In a study I conducted with Dolores Kraft, a clinical psychologist, and
Dana Dunn, a social psychologist, people in one group were asked to list the
reasons their relationship with a romantic partner was going the way it was, and
then rate how satisfied they were with the relationship. A. Leave them alone to adjust their emotions. B. Provide them with consultation about their jobs. C. Help them figure out what has happened. D. Discuss with them how to do it better next time.
[单项选择]烟花爆竹工厂库房(仓库)内半成品与未成箱成品堆垛的高度最大为()m。 A. 2.5 B. 1.5 C. 2.0
[单选题]用于自助设备加钞现金必须是( )的人民币。 A.九成新人民币 B.五成新人民币 C.七成新人民币 D.六成新人民币
[多项选择]起重操作“十不吊”的规定,下列表述正确的有() A. 重物上站人或浮置物不吊 B. 工作场地昏暗不吊 C. 体积大的物体不吊 D. 工件埋在地下不吊
[判断题]作业人员接到来车通知后,等看到列
车时,再及时下道避车,也不迟 A.正确 B.错误
[单项选择]某公司股票的当前市价为l0元,有一种以该股票为标的资产的看跌期权,执行价格为8元,到期时间为三个月,期权价格为3.5元。下列关于该看跌期权的说法中,正确的是()。 A. 该期权处于实值状态 B. 该期权的内在价值为2元 C. 该期权的时间溢价为3.5元 D. 买入一股该看跌期权的最大净收入为4.5元
[单项选择]空气中氧气所占的体积分数为()。 A. 21% B. 78% C. 1% D. 100%
[单项选择]
Passage One
Since the early 1980s, scientists have revealed some 40 human genes involved in cancer. These genes are essential for normal growth, but can be subverted to cause a tumor.
Dr. Jorge Yunis of the University of Minnesota Medical School in Minneapolis has found that 70 percent of oncogenes, or cancer-causing genes, are located near inherited weak points on chromosomes(染色体). Varying from individual to individual, vulnerable to chemical carcinogens(致癌剂), X rays and other cancer-inducing agents.
"If a chromosome snaps apart in the immediate vicinity of an oncogene," says Yunis, "normal genetic control mechanisms could break down and the stage would be set for the formation of cancer." Younis has shown that such a sequence occurs at the beginning of numerous leukemias (白血病), lymphomas(淋巴瘤) and some tumors of the lung, colon(结肠) and breast.
Yunis and other investigators have found that petroleum-based products--notabl A. harmful to the human body B. necessary to the human body C. the elements that form cancer D. useless to the human body
[单项选择]坯体在干燥过程中,随着水分的排除要产生收缩,这种收缩叫干燥收缩,干燥收缩一般为() A. <4% B. 4—8% C. 8—10% D. 10—12%
[多选题]国家综合性消防救援队伍的队列条令是为了规范,( )保持整齐划一和严格正规的队列生活。 A.队列标准 B.队列动作 C.队列队形 D.队列指挥
[单选题]更换高压熔断器时应戴( )。 A.绝缘手套 B.手套 C.一般手套 D.医用手套
[单项选择]下列属于政策性银行的有()。 A. 中国银行 B. 中国工商银行 C. 中国农业银行 D. 中国农业发展银行
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