热门试题:
[单选题]某船真航向040º,测得某物标真方位320º,则该物标的相对方位(舷角)为:
A.80º
B.080º
C.280º
D.310º
[单选题]变压器呼吸器中的干燥时呈（ ）
A.白色
B.粉红色
C.蓝色
D.黄色
[单选题]Why do people read negative Internet comments and do other things that will obviously be painful?Because humans have an inherent need to 1 uncertainty,according to a recent study in Psychological Science.The new research reveals that the need to know is so strong that people will 2 to satisfy their curiosity even when it is clear the answer will 3.In a series of four experiments,behavioral scientists at the University of Chicago and the Wisconsin School of Business tested Student’s willingness to 4 themselves to unpleasant stimuli in an effort to satisfy curiosity.For one 5,each participant was shown a pile of pens that the researcher claimed were from a previous experiment.The twist?Half of the pens would 6 an electric shock when clicked.Twenty-seven students were told with pens were electrified,another twenty-seven were told only that some were electrified.7 left alone in the room.The students who did not know which ones would shock them clicked more pens and incurred more shocks than the students who knew what would 8 subsequent experiments reproduced,this effect with other stimuli 9 the sound of fingernails on a chalkboard and photographs of disgusting insects.The drive to 10 is deeply rooted in humans.Much the same as the basic drives for 11 or shelter,says Christopher Hsee of the University of Chicago Curiosity is often considered a good instinct—it can 12 New Scientific advances,for instance—but sometimes such 13 can backfire,the insight that curiosity can drive you to do 14 things is a profound one.Unhealthy curiosity is possible to 15,however.in a final experiment,participants who were encouraged to 16 how they would feel after viewing an unpleasant picture were less likely to 17 to see such an image.These results suggest that imagining the 18 of following through on one’s curiosity ahead of time can help determine 19 it is worth the endeavor.Thinking about long-term 20 is key to reducing the possible negative effects of curiosity.Hsee says.“in other words,don’t read online comments”20选？
A.consequences
B.investments
C.strategies
D.limitations
[单项选择]用浴盆进行全身浸浴时，其加水量为（）。
A. 150～200L
B. 200～250L
C. 300～350L
D. 1000～1500L
E. 2000L
[单选题]【单选题】 成人洗胃灌注量每次应为
A. 200ml
B. 300-500ml
C. 500~800ml
D. 800~1000ml
E. 1000-1200ml
[多选题]遇有暴风雨雪天气或地震，设备管理单位应加强对（ ） 的检查。
A.重点地段
B.设备
C.备用轨枕
D.线路标志
[判断题]避雷器阀片老化，可通过测量泄漏全电流灵敏反映出来。
A.正确
B.错误
[单项选择]含有单磺酰胺结构的药物是
A. 桂利嗪
B. 氢氯噻嗪
C. 呋塞米
D. 依他尼酸
E. 螺内酯
[判断题]户籍管理工作主要包括户籍登记和户籍证明工作。( )
[多项选择]属于地下排水设施的是（）。
A. 暗管
B. 截水沟
C. 暗沟
D. 急流槽
[单选题]社会主义经济建设的中心环节()。( )
A.提高人民生活水平
B.提高企业利润
C.提高社会福利水平
D.提高经济效益
[单选题] 工务分公司使用自管的工程车施工作业前应根据已批复的车场施工计划,施工负责人提前( )至DCC办理施工登记。
A.10min
B.15min
C.20min
D.30min
[填空题]露天开采所形成的（）、（）、（）的总和，称为露天采矿场。
[单选题]可燃气体、易燃液体泄漏及粉尘扩散可能波及的区域的（ ）和侧下风方向，必须消除一切点火源，切断电源，消除静电，严禁使用非防爆器材。
A.下风
B.上风
C.侧上风
D.逆风
[单项选择]挥发油是存在于植物中的一类具有（）
A. 芳香气味
B. 可随水蒸气蒸馏出来
C. 与水不相混溶
D. 挥发性油状成分
E. 以上都是
[简答题]为了保证色彩常性不受外在条件的影响，在光环境设计时应注意哪些方面？
[单选题]下列案件中，犯罪嫌疑人真诚悔罪，并赔偿损失，被害人自愿和解，可以适用刑事和解的是（）
A.甲、乙二人在聚会时酒后发生争执，乙将手中酒瓶砸向甲的头部，将甲打成轻伤
B.王某在杜某的生日宴会上，趁众人不注意时将杜某刚收到的生日礼物（一部价值4000元的苹果手机）偷走，杜某报案后，王某被公安机关抓获
C.3年前，李某因盗窃罪被判处了2年有期徒刑，现李某又因家庭矛盾将自己的岳父打成轻伤
D.某日深夜，华某开车经过一个十字路口时因闯红灯将一老人撞倒在地，后逃逸致老人未得到及时救治而死亡
[单项选择]
Human beings have always had an ability to attend to several things at once. Nor is electronic multitasking entirely new: We’ve been driving while listening to car radios since they became popular in the 1930s. but there is no doubt that multitasking has reached a kind of warp speed in the era of Web-enabled computers, when it has become routine to conduct several IM (及时通讯) conversations, watch TV and use the computer all at once.
But what’s the impact of this media consumption And how are these multitasking devices changing how kids learn, reason and communicate with one another Social scientists and educators are just beginning to deal with these questions, but the researchers already have some strong opinions.
Although multitasking kids may be better prepared in some ways for today’s fast-paced work places, Many scientists are positively alarmed by the trend.Kids that are instant messaging while doing homework, playing games onli
A. How is multitasking define (定义) in the information age
B. How do people see new technology and the social change it brings about
C. How does technology change modem family life
D. What’s the impact of multitasking on young people
[多项选择]关于《混凝土外加剂》GB8076-1997中的常压泌水率的测定，正确的是（）。
A. 先用湿布润湿容积为5L的带盖筒（内径为185mm，高20mm），将混凝土拌合物一次装入。
B. 装入拌合物后在振动台上振动20S，然后用抹刀轻轻抹平，加盖以防水份蒸发。
C. 自抹面开始计算时间，在前60min，每隔15min用吸液管吸出泌水一次，以后每隔30min吸水一次，直至连续两次无泌水为止。
D. 每次吸水前5min，应将筒底一侧垫高约20mm，使筒倾斜，以便于吸水。
[单项选择]当活塞式压缩机电动机声音严重失常时应（）
A. 采取紧急停机措施
B. 报告值班干部
C. 关闭吸排气截止阀
D. 做好记录
[单项选择]某技师在制作可摘局部义齿时，没有按规范程序进行塑料热处理操作，结果义齿基托腭侧最厚处的内层出现圆而大的气泡，且义齿发生变形，就位困难。
型盒经热处理后开盒的最适宜于温度是
A. 30℃以下
B. 40℃以下
C. 50℃以下
D. 60℃以下
E. 70℃以下
[多选题]接入网的拓扑结构有()。
A.铜线接入网拓扑结构
B.无线接入网拓扑结构
C.HFC接入网拓扑结构
D.光纤接入网拓扑结构
[单选题]盆腔手术前留置导尿管的主要目的是( )
A.解除尿潴留
B.防止尿失禁
C.保持外阴清洁干燥
D.避免术中误伤膀胱
E.促进膀胱功能
[多项选择]中华人民共和国是全国各族人民共同缔造的统一的多民族国家。（）的社会主义民族关系已经确立，并将继续加强。
A. 和谐
B. 平等
C. 团结
D. 互助
[单选题]gov:域名表示( )。
A.政府部门
B.教育机构
C.可研机构
D.工、商、金融等企业
[多选题]纯化水主要用于( )等环节。
A.. 容器具及设备初洗
B. 洁净区卫生清洁
C. 制剂配料
D. 洁净区内容器具、设备的最后一次清洗
[判断题]信贷专业人员可以参与经营小额贷款公司。
A.正确
B.错误
[单项选择]好发于牙槽嵴、唇、上腭、口底的为（）
A. 口腔念珠菌病
B. 口腔疣状黏膜白斑
C. 口腔卡波西肉瘤
D. 口腔疱疹
E. 炎型口疮
[多选题]塔段地面组装工器具有( )。
A.起车起重机
B.钢丝绳
C.卸扣
D.竹梯
[单项选择]羟基蒽醌类化合物遇碱颜色改变或加深的反应称为（）
A. Feigl反应
B. 无色亚甲蓝显色试验
C. Keller-Killia反应
D. Borntrager’s反应
E. 与金属离子的络合反应
[单项选择]数据流程图的正确性是保证软件逻辑模型正确性的基础。在绘制数据流程图时应该遵循的基本原则包括哪些
Ⅰ．数据守恒原则 Ⅱ．均匀分解原则
Ⅲ．文件操作 Ⅳ．简化加工间联系
A. Ⅰ，Ⅱ和Ⅳ
B. Ⅰ，Ⅱ和Ⅲ
C. 都是
D. Ⅱ，Ⅲ和Ⅳ
[单选题]The procedures were perceived as complex and less transparent.
A.clear
B.necessary
C.special
D.correct
[单选题]掘路施工应做好防止交通事故的安全措施。施工区域应用标准路栏等进行分隔，并有明显标记，夜间施工人员应佩戴反光标志，施工地点应加挂（ ）。
A.照明灯
B.警示标志
C.警示灯
D.标示牌
[多项选择]紧急避险与正当防卫的相同之处包括（）。
A. 目的相同
B. 行为对象相同
C. 前提相同
D. 危害来源相同
[多选题]动车组客运基础广播分为（ ）。
A.一站三报
B.便捷换乘
C.调向提示
D.设备设施介绍
[单选题]摇表在测量过程中,如果指针指向“0”位,表明被测绝缘已经失效,应()转动摇把,防止烧坏摇表。
A.继续
B.快速
C.缓慢
D.立即停止
