热门试题:
[单项选择]
诊断结核性脑膜炎的金标准是()
A. 有结核病病史,并出现头痛、恶心、呕吐、视神经乳头水肿
B. 脑脊液压力升高
C. 脑脊液外观呈黄色,淋巴细胞增多、一般不超过500×10
6/L
D. 抗酸杆菌染色阳性
E. 以上都不对
[简答题]
某施工总承包单位于2005年5月与某公司签订了框架一剪力墙办公楼工程的施工合同。该工程建筑面积28350m2,地上22层,地下2层。施工单位编制的施工组织设计和进度计划已获得监理工程师批准。2005年6月24日,工程正式开工,地下连续墙工程由分包商进行施工。在实际施工过程中发生了以下事件。
事件1:在开挖过程中,遇到砂土层,监理工程师6月30日下停工令,其后进行地质复查;7月4日接地监理工程师下达复工令,要求7月5日复工。
事件2:因分包商施工的地下连续墙出现质量问题,拖延工期5日,影响了施工的正常进行。
事件3:7月25日~28日,由于当地出现罕见暴雨迫使工程暂停,造成人工窝工20个工作日。
(注:以上事件均发生在关键线路上)
[问题]
由于工程施工地质条件的变化造成的工期拖延,施工总承包单位向业主提出的工期索赔是否成立请说明原因。 |
[判断题]( )计算机开机时先打开主机电源,再开启显示器与外部设备电源,关机时与此顺序相反。
A.正确
B.错误
[判断题]下穿铁路桥梁、涵洞的道路应按照国家标准设置车辆通过限高、限宽标志和限高防护架。
A.正确
B.错误
[多项选择]病历摘要:患者××,男性,12岁,右大腿红肿发热1周。查体:T39℃,P120次/分,右大腿皮肤红,肿胀,压痛(+),叩击痛(+),右股骨中段骨松质内可见斑片状骨质破坏区。急性化脓性骨髓炎转变成慢性骨髓炎的手术指征().
A. 有死骨
B. 有死腔
C. 有窦道流脓
D. 有充分新骨形成包壳
[单选题]司马迁心胸开阔,不带成见,是个严格的史学家,而不是儒教的提倡者,在议题上他采取( )的态度。他极度崇敬孔子,但他不是个( )的孔门信徒。他所描绘的孔子是个人,而不是个圣人。填入括号部分最恰当的一项是:
A.客观 虔诚
B.开放 盲从
C.中立 狭隘
D.宽容 狂热
[单选题]依据南网安规,()许可前应核对工作负责人身份与工作票填写工作负责人身份是否相符,核对实际工作人数与工作票填写的工作人数是否一致。
A.工作审批人
B.专责监护人
C.工作许可人
D.工作执行人
E.lue
[单选题] 电瓶叉车,电锁打开后车辆状态是()。
A.油泵电机转动,行走电机不转动
B.油泵电机不转动,行走电机转动
C.油泵电机不转动,行走电机不转动
D.油泵电机和行走电机均转动
[单项选择]用普鲁卡因行局部浸润麻醉后,为了预防患者出现毒性反应,正确的措施是
A. 普鲁卡因中加少量肾上腺素
B. 将麻药直接注入血管
C. 对虚弱病人应增加药量
D. 对虚弱病人应增加药物浓度
E. 一次性给足量麻醉药
[判断题]TFDS动态检查时间原则上按15min(50辆/列)的标准掌握。( )
A.正确
B.错误
[单选题]早期肺癌首选的治疗方法是( )。
A.手术切除
B.放射
C.化学治疗
D.免疫
E.中药
[单选题]在H3C 交换机中在打开debugging 调试以后,可以使用__undo debugging all___命令关掉debugging。
A.no debugging all
B.undo debugging all
C.undo terminal monitor
D.undo terminal debugging
[名词解释]拟薄壁组织(pseudoparenchyrna)
[多项选择]下列哪种情况能够降低痛阈()。
A. 疲劳
B. 紧张
C. 恐惧
D. 焦虑
E. 愉快
[单选题]三显示自动闭塞是指( )信号机有红、黄、绿三种显示的自动闭塞。
A.出站
B.区间通过
C.进站
D.进路
[多选题]CRH1型动车组制动作用的种类:常用制动、 、安全制动、停放制动、救援/回送制动、防冰制动。
A.紧急制动
B.辅助制动
C.磁轨制动
D.保持制动
[多选题]82. 行政执法机关及其行政执法人员不得实施下列哪些行为?
A. 利用职权谋取不当利益
B.保护本地区、本部门不当利益
C.执法过程中收取当事人的好处
D.执法过程中消极不作为
[单项选择]
2013年中央经济工作会议要求“突出把握好稳中求进的工作总基调”,会议指出,由于国外需求难以左右,今后中国经济的发展要更加立足国内需求,尤其是消费需求的增长。之所以把消费作为“稳中求进”最可靠的途径,是基于()
①消费是连接生产和分配的桥梁和纽带
②消费对经济增长的拉动快于投资和出口
③消费对经济的拉动作用具有可持续性
④消费是经济增长和产业结构调整的动力
A. ①②
B. ①④
C. ②③
D. ③④
[单项选择]患儿7个月,发热,咳嗽、流涕3d。查体:精神萎靡,结膜充血,咽红,两侧颊黏膜充血,上见针尖大小灰白色斑点,该患儿可能的诊断是
A. 麻疹
B. 风疹
C. 幼儿急疹
D. 猩红热
E. 上呼吸道感染
[单选题]女性,50岁,发现右乳腺肿物1周,查右乳外上象限肿物1.5 cm × 1.5 cm,质硬,活动差,腋淋巴结未触及。
如想确定肿物性质最可靠的方法是()
A.B超
B.钼靶X线
C.针吸细胞学
D.同位素扫描
E.活组织冰冻切片
[判断题]按《铁路货车统计规则》编号,非号码制货车停留时间登记簿是运统6。( )
A.正确
B.错误
[单项选择]结构化方法将软件生命周期分为计划、开发和运行3个时期,下列任务中哪个属于计划时期中的任务
A. 需求分析
B. 问题定义
C. 总体设计
D. 编码
[多选题]在对电力可靠性数据进行分析时,一般采用()等。
A.纵向对比分析法
B.横向对比分析法
C.类别比较分析法
D.图形比较法
[判断题]海上求生,海里的鱼类及海面上飞着的鸟可作为食物.
A.正确
B.错误
[单选题]双母双分段接线,按双重化配置( )台母线电压合并单元,不考虑横向并列
A.1
B.2
C.3
D.4
[单选题][T]AB001 2 1 2当正弦规的中心距( ),零件的角度越小,则正弦的测量精确度愈高。
A.越小
B.较小
C.越大
D.较大[T/]
[单选题]Near the beginning of his presidency,Barack Obama gave a speech to Congress that laid out a goal for the future:"By 2020,America will once again have the highest proportion of college graduates in the world.At the time,America was 12th,according to the Organization for Economic Cooperation and Development Almost a decade later,and with 2020 not far off,where do things stand?The percentage of Americans between the ages of 25 and 34 who had earned an associate's degree rose only by 7.4 percent be-tween 2007 and 2017-a difference of more than 5 million people,according to the U.S.Census Bureau's American Community Survey.Still,that puts America at 10th in the world,according to the latest available data But even though progress has been made,the data remain quite uneven.A pair of reports released on Wednesday by The Education Trust,an advocacy group for low-income and minority students,break down the attainment data more finely.They found that the share of black adults who hold a bachelors or associate's degree--31 percent-is roughly two-thirds that of white ones-47 percent.And Latinos,at about 23 percent,are just half as likely.Further,the report shows,there is not a single state in the country where black and Latino adults are as likely to have earned a college credential as their white counterparts At the root of these differences in attainment rates are social and economic disparities that continue to benefit certain races over others.Still,graduation rates have improved over the past decade,particu larly among latinos,as a report from the left-leaning Center for American Progress shows--and there is a significant difference between the rates of native-born Latino adults and those who were born outside of the United States.(The latter are less likely to have earned a degree.It's these race-by-race attainment rates that the report advises policymakers to pay attention to-overall graduation rates can obscure how the educational system underserves certain groups More than 40 states have outlined goals for these attainment rates in the past decade,often including specific goal rates for black and Latino residents.What can be done to reach those goals?Well,for one,lawmakers can make sure race factors centrally into policy conversations-and that can look different for different states.For some,it could be as simple as diverting more resources to campuses that primarily serve minority students.A recent report from the American Council on Education,a leading higher-education trade group,found that minority-serving institutions have a special knack for changing students socio economic fortunes of students.Such institutions--including historically black colleges and universities and Hispanic-serving institutions-propelled students from the lowest rung of the economic ladder to the highest at least double the rate of colleges that were not focused on enrolling a particular minority
What would be the best title for the text?
A.Obama's Endeavor for Educational Equality
B.The College-Graduation Problem All States Have
C.The Fight Against Educational Inequality
D.Higher Attainment Rates and More Elites
[单选题]【单选题】某块正常使用的 LiPo 电池测得电压为 7.7v,则它是()
A.2S 锂电池
B.3SLiHV 电池
C.4SLiPo 电池
[单选题]在没有脚手架或者在没有栏杆的脚手架上工作,高度超过1.5m时,应使用安全带,或采取其他可靠的安全措施。()
A.A.正确
B.B.错误
[多选题] 中国人民银行就年度( )作出的决定,报国务院批准后执行。( )
A. 货币供应量
B. 利率
C. 汇率
D. 国务院规定的其他重要事项
[多选题]学员从刚接触汽车到掌握驾驶技能,需要经过( )等几个阶段。
A.了解
B.理解
C.掌握
D.熟练
[单选题]为了使异步电动机能采用Y-△降压启动,电动机在正常运行时必须是______。
A.Y接法
B.△接法
C.Y/△接法
D.△/Y接法
[单选题]船舶追越时,船吸作用的影响是航速越快越明显。 A
A.对
B.错