热门试题:
[单项选择]( ) to do the work, I should do it some other day.
A. If were I
B. I were
C. Were I
D. Was I
[单选题]低压最大不平衡电流不得超过额定电流的25%。上层油温一般不应超过(___)℃
A.65
B.75
C.85
[单选题]专业分包商自带起重机械、施工机械、工器具等在入场前必须(),施工项目部检查合格后报监理项目部审核验证。
A.证书齐全
B.外观良好
C.正常使用
D.检验合格
[单选题]某工程有3个施工过程,依次为:钢筋→模板→混凝土,划分为Ⅰ和Ⅱ施工段编制工程网络进度计划。下列工作逻辑关系中,属于正确工艺关系的是( )
A.模板Ⅰ→混凝土Ⅰ
B.模板Ⅰ→钢筋Ⅰ
C.钢筋Ⅰ→钢筋Ⅱ
D.模板Ⅰ→模板Ⅱ
[判断题]影响钙吸收的最主要因素是食品中维生素D和磷的含量。
[单选题]单选题:当一号线消防电话主机发出告警音。按下( )键,告警音消除。
A.静音
B.停止
C.消音
D.复位
[判断题]海关对进出境货物管理重要贯彻执行的进出境管制制度主要有:关税制度、进出口许可制度、出入境检验、检疫制度、进出口货物收付汇管理以及贸易救济制度等。 ( )
[单选题]发生坠落后,人员长时间悬挂在空中 造成的悬吊创伤所带来的风险等在高空(绳索)救援安全管控中属于( )。
A.基本风险
B.环境风险
C.间接风险
D.延伸风险
[判断题]通过联网核查获得的公民身份信息必须保密;非依法律规定,不得向任何单位和个人提供,不得用于办理银行业务之外的其他目的。( )
A.正确
B.错误
[单选题](36826)固定支座的上下座板用( )固定。(1.0分)
A.销钉
B.螺栓
C.板套
D.电焊
[单选题]当用钢丝绳做捆绑吊索 时,曲率半径 为绳径的 5 倍时,起重能力降至原起重能力的〈 〉% 。
A.SO
B.80
C.85
D.90
[单项选择]当今世界各宪政国家,大多制定了成文宪法典,请问下列选项中哪一项被认为是世界上第一部成文宪法
A. 1787年《美利坚合众国宪法》
B. 1791年法国宪法
C. 1701年英国的《王位继承法》
D. 1215年英国的《自由大宪章》
[单项选择]属于无髓神经纤维的是()
A. 视神经球内段
B. 视神经眶内段
C. 视神经管内段
D. 视神经颅内段
E. 视神经球内段筛板前部分
[单选题]根据《关于启用专职消防队执勤车辆通行证的通知》有关要求,通行证实行“一车一证”制,由_____________负责通行证的使用管理。( )
A.省交通厅
B.省物价局
C.省公安厅消防部门
D.省安监局
[单项选择]把收集来的原始质量数据,按照一定的目的和要求加以分类整理,以分析质量问题及其影响因素的质量评价统计方法是()
A. 分层法
B. 调查表法
C. 排列图法
D. 因果分析图
E. 控制图
[多选题]凡能与空气中的( )起剧烈化学反应的物质称为可燃物。
A.氢气
B.氧
C.或其他氧化剂
D.或其他还原剂
[单选题]下列哪任务不属于公安消防部队承担的各种自然灾害的抢险救援( )。
A.地震
B.风灾
C.水灾
D.建筑物倒塌
[判断题]液压管路的液压元件的布置能随机器的需要而任意安排。()(1分)
A.正确
B.错误
[单选题]肾癌有多种影像学检查方法,术前诊断多无困难。但为避免误诊,临床仍需进行细致的诊断。下列肾疾病中,不需与肾癌鉴别的是
A..肾囊肿
B..肾错构瘤
C..肾淋巴瘤
D..肾结核
E..肾黄色肉芽肿
[单选题]运行或部分带电盘、柜的改、扩建施工,新装盘的小母线在与运行盘上的小母线接通前,应有()措施。
A.绝缘
B.防护
C.隔离
D.安全
E.略
F.略
[单项选择]某嵌岩桩桩径为1m,桩身嵌岩深度实际为6m,当计算嵌岩桩单桩承载力时,嵌岩深度取值为()m。
A. 1
B. 3
C. 5
D. 6
[单项选择]患者,学生。阵发性咳嗽,无咳痰,咽痛,乏力,肌肉酸痛2周,自服青霉素V钾片4天无效。白细胞计数6.9×109/L,分数正常。该病例最可能的胸部X线表现是()
A. 肺叶或肺段实变,其中可见支气管气道征
B. 肺叶或小叶浸润,可见空洞及肺气囊肿
C. 肺小叶实变,蜂窝状脓肿,叶间隙下坠
D. 弥漫性支气管肺炎
E. 下叶间质性支气管肺炎
[单项选择]下列那项并非典型的“生物全息诊法”()。
A. 按诊
B. 脉诊
C. 目诊
D. 耳诊
E. 舌诊
[单项选择]下列不属于生活技能具体表现的是()。
A. 自我认识能力
B. 同理能力
C. 人际关系能力
D. 领导能力
E. 调节情绪的能力
[单项选择]
The history of African—Americans during the past 400 years is traditionally narrated (1) an ongoing struggle against (2) and indifference on the part of the American mainstream, and a struggle (3) as an upward movement is (4) toward ever more justice and opportunity.
Technology in and of (5) is not at fault; it’s much too simple to say that gunpowder or agricultural machinery or fiber optics (6) been the enemy of an (7) group of people. A certain machine is put (8) work in a certain way—the purpose (9) which it was designed. The people who design the machines are not intent on unleashing chaos; they are usually trying to (10) a task more quickly, cleanly, or cheaply, (11) the imperative of innovation and efficiency that has ruled Western civilization (12) the Renaissance.
Mastery of technology is second only (13) money as the true measure of accomplishment
A. envelop
B. accomplish
C. enveloping
D. accomplishing
[单项选择]为遏制宏观经济过快的增长速度,我国先后几次提高了存款准备金率,这种调控手段属于()。
A. 财政政策手段
B. 货币政策手段
C. 收入政策手段
D. 行政调节手段
[单选题]使用伊立替康的禁忌证 查看材料
A.嗜酸性粒细胞>5.0×109/L
B.白细胞计数<3.5×109/L
C.白细胞计数<12.0×109/L
D.中性粒细胞计数<0.05×109/L
E.中性粒细胞计数<0.15×109/L
[单选题]施工现场安全电气产品必须经过国家级( )检测机构认证。
A.专业
B.电子
C.电气
[单选题]350km/h双线隧道有效净空面积达到( )㎡。
A.58
B.70
C.90
D.100
[多项选择]下列有关高压加热器的说法,正确的是()。
A. 冷凝段主要是利用蒸汽过热热来加热给水
B. 蒸汽进口防冲板是为了避免厂蒸汽直接冲击管束而设的
C. 凝结放热加热段是利用加热蒸汽凝结放热来加热给水的
D. 运行时应保持一定水位
[单项选择]比较学生的美术学习历程与美术课程内容()
A. 是同等重要的
B. 前者重要
C. 后者重要
D. 都不重要
[多选题]探索构建源网荷储高度融合的新型电力系统发展路径,主要包括以下哪些级别的“源网荷储一体化”模式?
A.国家级
B.区域(省)级
C.市(县)级自治
D.园区(居民区)级
[单项选择]Passage Two
During the past 30 years or so, television has become a major agent of socialization(社交), often competing with parents and teachers. It occupies more of the working hours of American children, and so it is called "a member of the family". School age children watch television between seventeen and thirty hours a week. For preschool children it is often as high as fifty-four hours a week.
By the time the youngster graduates from high school, he or she will have spent roughly 11,000 hours in school compared to more than 22,000 hours in front of television. Children are not just watching children’s programs. On the contrary the largest part of their viewing takes place between 8 and 11 p.m. Monday through Saturday and between 7 and 11 p.m. on Sunday.
However, 60% of mothers said they placed no "restrictions" on the amount of time; they permitted their children to watch television. Teachers and parents have become increasingly concerned abo
A. television is a member of the family
B. bad influences television has on children are strong
C. more and more TV sets have been turned out in recent years
D. children can learn more from television than from their parents and teachers
[判断题]三显示自动闭塞区段,通过色灯信号机显示一个黄色灯光,要求列车注意运行,表示运行前方有一个闭塞分区空闲。( )
A.正确
B.错误