热门试题:
[单项选择]下列有关体温的说法错误的是()。
A. 正常腋下温度是36~37℃
B. 一般下午体温较早晨稍低
C. 正常直肠温度36.5~37.6℃
D. 腋下温度比口腔温度低0.2~0.4℃
E. 正常口腔温度是36.3~37.3℃
[单选题]我国现行宪法迄今为止最后一次修正案是在( )年,是十三届全国人大一次会议审议通过的。
A.1993
B.1999
C.2012
D.2018
[判断题]刚性引锭杆是指用整条钢棒做成的引锭杆出拉矫辊后与铸坯脱钩放在铸坯的辊道上方;
A.正确
B.错误
[单项选择]According to the passage, with the development of modern industry, ______.
A. factory labors will overtake intellectual employees in number
B. there are as many middle-class employees as factory laborers
C. employers have attached great importance to factory laborers
D. the proportion of factory laborers in the total employee population has decreased
[单选题][T]A-A-003 5 2 2
低分气脱硫塔入口分液罐V8114脱液后路正确的是( )。
A.V8108
B.V8110
C.V8112
D.T8301
[单选题]用电信息采集系统中换表后会影响日台区线损的计算。
A.正确
B.错误
[多项选择]银行汇票()不做解圈存处理。
A. 结清
B. 撤销
C. 挂失
D. 止付
[单选题]因用户或者第三人的过错给电力企业或者其他用户造成损害的,( )应当依法承担赔偿责任
A.该用户或者第三人
B.电力企业或用户
C.电力企业
D.谁有过错谁承担
[单选题]工作票只能延期()。
A.一次
B.两次
C.三次
D.四次
[判断题]自行建造的固定资产已达到预定可使用状态但尚未办理竣工决算手续的,应先按估计价值作为固定资产入账价值,并计提折旧,待确定实际价值后再对该固定资产的账面价值及已计提折旧进行调整。
A.正确
B.错误
[单项选择]腾飞公司成立已经快3年时间了,不过这也是比较小的公司。在公司成立之初,许多事情都是由老总马黎明一个人说了算。好在前两年的形势不错,公司的经营业绩也好。所以去年公司的规模几乎扩大了一倍。
人一多,管理的问题就来了。由于历史的原因,腾飞公司的许多规章制度显得不够完整。许多规定不切合实际,有许多事情没有规则可循。公司最近业务非常繁忙,因此许多部门的人不时需要加班。按照惯例,公司不鼓励加班,因此也没有加班费。如果确实有人需要,可以把加班的时间换成倒休。
虽然对于加班没有特别的规定,但腾飞公司一贯实行员工打卡制度,要求员工在上下班的时候都必须打卡。如果迟到10分钟以上,就要被扣工资。另外对于员工因事假或病假而不上班的情况,也有相应的规定会被扣掉工资。对于无偿加班和请假就扣工资之间的对比,许多员工非常有意见。有人认为不是能不能加班的问题,而是需要有个说法,不一定就是按小时计算加班费,关键的一点是自己得不到尊重。也有的员工认为努力工作完成自己的职责和任务就可以了,既然公司那么在乎有效的上班时间,迟到几分钟都扣工资,那么加班就没有理由不付加班费。而公司却认为员工没有严格要求自己,在工作的事情上斤斤计较,没有表现出真正的付出和奉献精神。
于是矛盾和不解便由此产生。有人认为工作压力大,任务比过去更多了,没有办法完成;有人认为不是自己工作职责中的事情被强加给自己;也有人认为以后再也不用过分地对工作付出,得过且过了。大家之间的合作气氛也差了,一些鸡毛蒜皮的小事也往往引起轩然大波。员工动不动就发脾气或者争吵,有时候是非常委屈地自己生气。该公司员工对上班打卡和加班制度的做法非常有意见,说明()。
A. 团队从开始就没有形成团结的气氛
B. 员工的生理需求没有得到满足
C. 员工丧失了积极上进的思想
D. 员工受到尊重的需求没有得到满足
[单选题]缩窄性心包炎时,下列哪项不对
A.颈静脉怒张
B.静脉压升高
C.心排血量减少
D.收缩压较低
E.脉压增大
[简答题]、结合有关沟通的理论,分析暗示是不是一种有效的沟通方式。(4分)
[单项选择]
和例句所使用的修辞手法一致的一句是()
例句:天空漂浮着团团白云,仿佛盛开着朵朵银棉。
A. 在这鸟儿勇敢的叫喊声里,乌云听出了欢乐。
B. 每当看到这条红领巾,我仿佛置身于天真烂漫的少年时期。
C. 直的雨道扯天扯地地垂落,地上射起无数的箭头。
D. 山朗润起来了,水涨起来了,太阳的脸红起来了。
[单选题] 邻近或交叉其他66、110kV电力线工作的安全距离为( )m。 (1.0分)
A. 1.0
B. 2.0
C. 3.0
D. 4.0
[判断题]行政强制措施和行政处罚可以委托有关组织实施。( )
A.正确
B.错误
[判断题](类别:号段管理难度:中等)政企精品网的特点是精品硬管道、最低时延、重保高,跨国跨省市及市内组网顶级专线产品。()
A.正确
B.错误
[单项选择]中国油气资源、矿产资源对国外的依存度较高,这些资源主要通过()进入中国,渠道单一。
A. 沿海海路
B. 西部管道
C. 铁路运输
[单项选择]关于脑转移瘤的治疗,叙述正确的是()。
A. 单发脑转移单纯手术即可
B. 脑转移瘤数目比较多的患者首选立体定向放射治疗
C. 立体定向放射治疗一般用于脑实质内位置较深,直径<5cm,无症状的病灶
D. 对于颅外肿瘤广泛转移,预期寿命不到3个月的患者,单纯全脑放射治疗即可
E. 对于无法手术的患者,应该给予化学治疗
[单项选择]船用空气压缩机的自动保护包括()。
①油压过低保护
②排气温度过高保护
③油位过低保护
A. ①
B. ①③
C. ②③
D. ①②③
[填空题] Education is too important to take seriously. When people take anything too seriously, they put on blinders, which cause them to miss the important (36) ___________ of what is going on around them. They develop "tunnel vision," which limits and (37) ___________their perception of (38) ___________. Education is too important to be limited by those who have (39)___________to wear blinders and develop tunnel vision.
I believe the accountability movement has (40) ___________many educators to take education too seriously. When we take education too seriously, we put (41) ___________tests scores above children, we put lesson plans above teachers, and we put on our blinders, only to see a (42)___________small segment of the child—that segment that can be (43) ___________easily rather than looking at the child as a whole. (44)________________________.
How can we take off our blinders How can we eliminate tunnel vision to see the whole child How can we not take everything so ser
[单项选择]当冠状动脉粥样硬化后,一旦血供急剧减少或中断,使心肌严重而持久地急性缺血达多长时间即发生心肌梗死()
A. 120分钟
B. 30分钟
C. 90分钟
D. 100分钟
E. 60分钟
[单项选择]下列()不是以利口酒为基酒的鸡尾酒的。
A. 绿色蚱蜢
B. 布希球
C. 美伦鲍尔
D. 巴西青柠酒
[简答题]何谓物流信息化?对一个企业来说其物流信息化应包括哪些内容?
[不定项选择题]共用题干
Cancer Drug Trials Often Halted Early
An increasing number of clinical trials for new cancer treatments are being halted before the risks and benefits have been fully evaluated,say Italian researchers,who warn that this growing trend could put patients at risk of harm from new therapies rushed into use.
The researchers looked at 25 randomized,controlled clinical trials that were stopped ear-ly because the treatments had started to show benefit to patients.
“When we analyzed 25 trials over a 10-year period between 1997 and 2007,we found a consistent increase in prematurely stopped trials一more than 50 percent were stopped within the last three years,”study co-author Giovanni Apolone said at a news conference Tuesday.
Of 14 trials halted early and published between 2005 and 2007,the researchers found that 11(79 percent)of them were used to support drug approval applications submitted to the European Medicines Agency and the U.S.Food and Drug Administration.
“This suggests a strong commercial component in stopping trials prematurely.In fact, this strategy could guarantee quicker access to the market for companies.On the other hand, a quicker clinical drug development may lead to an ‘immature’benefit/risk balance of new drugs,”Apolone said.
He and his colleagues“are aware that trials stopped early because they are showing ben-efit may result in identification of promising new treatments for patients.However,findings obtained following this strategy should be considered to be preliminary results that require subsequent confirmation.”
It can take several years for the long-term benefits or harmful side effects of a new treat-ment to become apparent, Apolone noted, but the average duration(持续时间)of the 25 studies he and his colleagues analyzed was 30 months,with a range from 12 to 64 months.
They also found that at the time five of the studies were stopped,they'd enrolled less than 40 percent of the total number of patients planned for final analysis.
“Clinical trials need to stop early for superior benefit whenever there's proof beyond rea- sonable doubt that the new treatment really is superior.That would be an ethical obligation,” Stuart Pocock,a professor of medical statistics at the London School of Hygiene and Tropi-cal Medicine in the United Kingdom,said at the news conference.“However,too many trials are stopped early claiming efficacy(功效)without strong evidence being available.”
The number of prematurely stopped clinical trials has increased recently.
A.Right
B.Wrong
C.Not mentioned
[判断题]热继电器在电路中的接线原则是热元件串联在主电路中,常开触头串联在控制电路中
A.正确
B.错误
[单选题]《建筑灭火器配置设计规范》规定地下建筑灭火器的配置场所所需要的灭火级别应按照Q=()K(S/U)计算。
A. 1.1
B. 1.2
C. 1.3
D. 1.4
[单项选择]
In 1826, a Frenchman named Niepce needed pictures for his business. So he invented a very simple camera. He put it in a window of his house and took a picture of his garden. That was the first photo.
The next important date in the history of photography (摄影术) was in 1837. That year, Daguere, another Frenchman, took a picture of his reading room. He used a new kind of camera in a different way. In his picture you could see everything very clearly, even the smallest thing. This kind of photo was called a Daguerreotype.
In about 1840, photography was developed. Then photographers could take pictures of people and moving things. That was not simple. The photographers had to carry a lot of film and other machines. But this did not stop them, for example, some in the United States worked so hard.
Mathew Brady was a famous American photographer. He took many pictures of great people. The pictures were unusual because they were very lifelike.
Photographs a
A. watch lots of films
B. buy an expensive camera
C. stop in most cities
D. take with him other machines apart from film
[简答题]企业的市场营销组织随着经营思想的发展和企业自身的成长,大体经历了哪几种典型形式?
[多选题]关于替代定理的应用,下列叙述正确的是( )。
A.已知某无源支路中的电流大小和方向,可以用与该支路电流大小和方向相同的电流源进行替代
B.已知某有源支路中的电压大小和方向,可以用与该支路电压大小和方向相同的电流源进行替代
C.已知某支路电压为零,则该支路电压可以用电阻R=0的导线替代
D.“替代定理”与“等效变换”具有相同的物理概念
[单项选择]将直方图与质量标准比较,质量分布中心与质量标准中心重合,实际数据分布与质量标准两边有一定余地,说明()。
A. 已出现不合格品
B. 加工过于精细,不经济
C. 生产过程处于正常稳定状态
D. 过程能力不足
[单选题]调节器的检测方法可分为静态检测和( )。
A.电阻检测
B.搭铁形式检测
C.管压降检测
D.动态检测
[单选题]起飞后在检查液压时发现绿色系统低于地面时的油量是为什么?
A. 由于冷浸引起液压收缩
B. 使用了绿色液压
C. 可能是液压泄露
[单项选择]对于粘土砖蓄热室,顶部温度应控制在()。
A. 1080℃
B. 1320℃
C. 1250℃
[多选题]下列关于气体的扩散性、可缩性和膨胀性、带电性的说法中正确的是( )。
A.比空气重的气体逸散在空气中可以无限制的扩散,能够顺风飘散,迅速蔓延和扩展
B.比空气轻的气体泄漏出来长时间聚集不散,易与空气在局部形成爆炸性混合气体
C.密度大的易燃气体一般都有较大的发热量,易于使火势扩大
D.气体中所含的液体或固体杂质越多,多数情况下产生的静电荷也越多
E.气体的流速越快,产生的静电荷也越多
[单选题]赵某,女,56岁。关节疼痛活动不利15年,关节屈伸不利,肌肉瘦削,腰膝酸软,心烦口干,舌质淡红,舌苔薄白或少津,脉沉细弱或细数。其辨证属于痹症的证型是
A.肝肾亏虚证
B.痰瘀痹阻证
C.风温热痹
D.行痹
E.痛痹