热门试题:
[单选题]如果C类子网的掩码为255.255.255.224,则包含的子网位数、子网数目、每个子网中主机数目正确的是( )
A.2,2,62
B.3,6,30
C.4,14,14
D.5,30,6
[判断题]接触角θ>90度,矿物表面易被水润湿,称为亲水表面。
A.正确
B.错误
[单项选择]
TEXT C
Not long ago, friends of mine confessed over dinner that they had put spyware on their 15-year-oht son’s computer so they could monitor all he did ratline. At first I was repelled at this invasion of privacy. Now, after doing a fair amount of research, I get it.
Make no mistake: If you put spyare on your computer, you have the ability to log every keystroke your child makes and thus a good portion of his or her private world. That’s what spyware is—at least the parental monitoring kind. You don’t have to be an expert to put it on your computer. You just download the software from a vendor and you will receive reports—weekly, daily, whatever—showing you everything your child is doing on the machine.
Scary. But a good idea. Most parents won’t even consider it.
Maybe it’s the word: spyware. It brings up associations of Dick Cheney sitting in a dark room, rubbing his hands together and reading your most privat
A. skeptical.
B. encouraging.
C. disapproving.
D. indifferent.
[单选题]TEDS分析员作业中,看图上翻页快捷键是()。
A. 【A】
B. 【D】
C. 【S】
D. 【Q】
[单项选择]《荀子,正论》“诸夏之国,同服同仪”。这里“仪”的意思是()。
A. 典范
B. 形式、仪式
C. 容貌
D. 礼物
[单选题]政府采购合同履行中,采购人需追加与合同标的相同的货物、工程或者服务的,在不改变合同其他条款的前提下,可以与供应商协商签订补充合同,但所有补充合同的采购金额不得超过原合同采购金额的( )。
A.百分之五
B.百分之十
C.百分之十五
D.百分之二十
[单项选择]第Ⅺ对脑神经是()
A. 视神经
B. 三叉神经
C. 副神经
D. 滑车神经
E. 舌下神经
[多选题]凡持有中国光大银行发行的(),存有可交易的8个货币之一的中国公民均可成为新汇市通业务的个人客户。
A.借记卡;
B.存贷合一卡;
C.信用卡;
D.活期一本通
[单选题]桑塔纳轿车空调系统中的空调继电器控制( )
A.鼓风机的低速旋转
B.空调电磁离合器
C.怠速电磁阀供电
D.内外循环电池阀供电
[单选题]女性,25岁。低热、便秘腹泻交替3年。査体:右下腹5cm x5cm肿块,质中等, 较固定,轻压痛。
最具有诊断意义的检査是
a.结肠镜检査 b. x线钡剂灌肠 c.诊断性腹腔穿剌 d.血沉
A.A
B.B
C.C
D.D
[单项选择]大部分温室花卉夏季高温时都可移置于()内。
A. 温床
B. 冷床
C. 荫橱
D. 地窖
[单项选择]根据《票据法》的规定,背书人在汇票上作禁止背书,其后手再背书转让的,将产生的法律后果是( )。
A. 该汇票无效
B. 该背书无效
C. 原背书人对后手的被背书人不承担保证责任
D. 原背书人对后手的被背书人承担保证责任
[填空题]接触法超声波探伤,探测距离较大时,为获得较为集中的能量,应选用( )直径晶片的探头。
[单选题](1.0分)在构造上,基础必须断开的是: (C )
A.施工缝
B.伸缩缝
C.沉降缝
D.防震缝
[多选题]现场勘察应由工作票签发人或工作负责人组织,()参加。
A.工作负责人
B.设备运维管理单位(用户单位)相关人员
C.检修(施工)单位相关人员
D.D安监人员.
[单选题]《变电安规》链条葫芦的吊钩、链轮、倒卡等有变形时,以及链条直径磨损量达()时,禁止使用。
A.0.04
B.0.06
C.0.08
D.0.1
[单选题]我国保障人民基本文化权益的主要途径是()。
A.发展经营性文化产业
B.发展大众性文化事业
C.发展公益性文化事业
D.发展市场性文化产业
[多选题]工作班成员安全职责:( )。
A.熟悉工作内容、工作流程,掌握安全措施,明确工作中的危险点,并在工作票上履行交底签名确认手续
B.服从工作负责人、专责监护人的指挥,严格遵守本规程和劳动纪律,在指定的作业范围内工作,对自己在工作中的行为负责,互相关心工作安全
C.正确使用施工机具、安全工器具和劳动防护用品
D.确认由其负责的安全措施正确实施
[单项选择]由板和梁组成的楼板称为()。
A. 梁板式楼板
B. 压型钢板组合楼板
C. 井式楼板
D. 无梁楼板
[判断题]液体的饱和蒸气压与温度无关
A.正确
B.错误
[单选题]”孤岛文学“指的是()
A.抗战时期的上海文学
B.抗战时期上海租界的文学
C.左联时期的上海左翼文学
D.抗战时期的解放区文学
[填空题] It is quite common for a company to recruit new employees. When a company seeks to fill a vacant job, it may advertise the 【B1】 , promote someone from 【B2】 , or ask an outside employment agency to send applicants. After interviewing, checking references, and perhaps 【B3】 a few tests, the company selects 【B4】 employee from among the applicants. The new worker will usually 【B5】 some training. Large companies find 【B6】 necessary to develop ways of 【B7】 evaluating the performance of workers; they usually devise objective 【B8】 for measuring the quality and quantity of work and consider 【B9】 in addition to the supervisors’’ impressions.
Most workers are paid by the hour or by the day. In some industries, however, the 【B10】 speed can be controlled by the individual, and 【B11】 is based on "piece rates". The 【B12】 type of piece rate is a specific amount of money for each item produced, but most incentive(激励的) system are more 【B13】 For example, an employee may received a standard base r
A. A.earnings
B.money
C.award
D.payment
[单项选择]若上侧切牙缺牙间隙小,而尖牙牙根长大,且牙体切角缺损,下颌对颌牙为局部义齿,此时最好的设计是()。
A. 单端固定桥
B. 粘结桥
C. 活动义齿
D. 双端固定桥
E. 种植义齿
[单项选择]除铁滤池的冲洗强度和冲洗时间当采用锰砂滤料,其粒径在0.6~1.2mm,无辅助冲洗,膨胀度满足20%时,冲洗强度一般选()L/(s·㎡)。
A. 14
B. 16
C. 18
D. 22
[单选题]160t电炉电极与小炉盖电极孔间隙不得小于
( )。
A.20mm
B.30mm
C.40mm
D.80mm
[填空题]
Will America’s cities ever again be places most people want to live in It seems unlikely. hereas in 1970 America’s suburbs contained 25% more families than its cities, today they contain 75 % more. Middle-class families -- "the bedrock of a stable community", in the words of the Department of Housing and Urban Development -- associate cities with poverty and therefore crime. 41)______ . No wonder so many families equate the American dream with a home in the suburbs.
But the resulting urban sprawl carries a cost. A report this week from the Sierra Club, which has been preaching ecological sensitivity for more than a century, underlines what it calls "the dark side of the American dream" ~ traffic congestion; commuting journeys that "steal time from family and work "; air and water pollution; lost farfnland and recreational space; increased flooding; and more taxes to pay for a suburban infrastructure that ranges from policing to se
[单项选择]You need to design a strategy for moving the mailboxes from the Exchanges server at the Paris branch office to the Exchange server at the main office. What should you do?()
A. Use the Exchange Task Wizard to migrate all the mailboxes to the Exchange 2003 server
B. Use the Exchange Mailbox Merge Wizard (Exmerge0 to migrate all the mailboxes to the Exchange 2003 server
C. Use the Exchange Server Migration Wizard to migrate all the mailboxes to the Exchange 2003 server
D. Export the contents of each mailbox to a .pst file. Create a new mailbox on the Exchange 2003 servers for each existing mailbox. Import the .pst file contents into each new mailbox
[多选题]郑州地铁LED平面照明灯具优点:( )。
A.寿命长
B.体积小
C.重量轻
D.节能
[单选题]标准IPSEC VPN在NAT网络环境中构建两地内网互联互通,需要使用如下哪种模式/协议组合?( )
A.传输模式/AH
B.传输模式/ESP
C.隧道模式/AH
D.隧道模式/ESP
[单项选择]某女,30岁。半年来肥胖,皮肤出现痤疮、紫纹,化验血皮质醇增高,血糖增高,小剂量地塞米松抑制试验血皮质醇较对照低38%,大剂量地塞米松抑制试验血皮质醇较对照低78%。该患者最可能诊断为
A. 肾上腺皮质腺瘤
B. 肾上腺皮质腺癌
C. Cushing病
D. 异位ACTH综合征
E. 糖尿病
[填空题]苓桂术甘汤主治______病,方中桂枝作用在于______。
[单选题]在电气控制的接线图中,表示隔离开关的符号是( )。
A.QS
B.PE
C.KM
D.FU
[单选题]下列关于Boosting和Bagging的描述正确的是:
A.Boosting主要关注降低方差
B.Boosting的代表算法有随机森林
C.Bagging基于自助采样法
D.Bagging主要关注降低偏差
[判断题]总配电箱和分配电箱内应有电器设备的名称、用途、分路标志和系统接线图。 ( )
A.正确
B.错误
[单选题] (单选题)工会对生产经营单位违反安全生产法律、法规,侵犯从业人员合法权益的行为,有权( ) (1.0分)
A.要求纠正
B.向生产经营单位建议组织从业人员撤离危险场所
C.生产经营单位必须立即作出处理
[单选题]选择词语的正确词形____。
A.九霄云外
B.九宵云外