热门试题:
[单项选择]男性患者,热烧伤,面积20%,伤后10天,创面有脓性分泌物并伴有创缘炎性反应,体温39℃,伴有寒战,创面分泌物细菌培养,创面组织细菌计数>10CFU/g组织。该患者最佳的治疗方案().
A. 全身应用抗生素
B. 实施切痂植皮术
C. 局部应用强力抗生素
D. 去除坏死组织,同时全身抗感染治疗
E. 包扎疗法
[判断题]根据《大庆油田有限责任公司安全生产管理办法》(庆油[2015]24号),油田公司和各单位每季度分别召开安全生产形势分析会,通报安全生产工作情况,总结工作经验及分析存在的问题。( )
A.正确
B.错误
[多选题]关于作业票变更描述正确的是( )。
A.需要变更作业成员时,应经作业负责人同意
B.作业负责人不允许变更
C.作业负责人允许变更一次,并经签发人同意
D.需要变更作业成员时,应经专责监护人同意
[多项选择]可行性研究的主要内容包括( )。
A. 市场销售状况的研究
B. 不良地质条件的处理措施及基础结构形式的研究
C. 对劳动力资流、人员培训、生产和施工组织的研究
D. 资金和成本的研究,技术经济效果的研究
[单选题]将评价对象的过去和现在进行比较,分析其发展变化的评价属于( )
A.个体内差异评价
B.个体间差异评价
C.最佳表现评价
D.典型表现评价
[填空题]在零件加工或机器装配过程中最后()的尺寸称为封闭环。
[简答题]硬糖冲压成型常见的故障及原因分析有哪些?
[单项选择]
Returning to Science
Teresa Garrett was working part-time as a biochemistry postdoc (博士后). She had an infant at home, and she was miserable. She and her husband were considering having a second child. She didn’t like leaving her daughter with a daycare provider, and she wondered if her slim income justified the expense of child-care. She decided to stay home full time.
It was a lonely but practical decision, she says. She hadn’t ruled out the possibility but she did not expect to return to science: After all, the conventional wisdom would equate several years of parenting leave with the end of a research career. Garrett eventually had two daughters and spent their early years at home.
The challenge of managing a science career and personal and family obligations is not a new issue, particularly for women. In a career where productivity and publications define your value, can you take a couple of years off and then make a successful
A. her house moved to Nebraska
B. she kept getting promoted
C. the equipment was borrowed
D. she couldn’t get abundant funding
[填空题]冷床的主要参数是(),它决定了轧件在冷床上的冷却能力。
[多项选择]徐长卿的性状特征有
A. 根茎呈不规则柱状
B. 根茎节处周围着生多数细长的根
C. 质脆,易折断
D. 气微,味微苦
E. 切断面皮部类白或黄白色,形成层环淡棕色,木部细小
[多项选择]病历摘要:男性,60岁,在抗洪抢险一线,突然获悉其母病故后发生胸痛,呈持续性压榨样疼痛,伴大汗淋漓2小时入急诊。既往有高血压病史5年、糖尿病史10年、吸烟史40余年。体检:体温36.7℃,脉搏85次/分,呼吸23次/分,血压138/80mmHg,心律齐,两肺听诊无异常,腹软,剑突下压痛(+),肝脾未及,四肢活动正常。提示:进一步体检,病人神志清楚,颈无抵抗。心肺听诊无异常,腹软,腹部无明显压痛和反跳痛,墨菲氏征阴性,叩诊肝浊音界存在,病理征阴性。血常规WBC10×10/L,N80%;CK200IU/L,CK-MB24IU/L;血清淀粉酶正常;腹部B超,胆囊未见异常。此时可以排除下列哪些疾病?()
A. 急性胆囊炎
B. 胃穿孔
C. 急性心肌梗死
D. 脑血管意外
E. 气胸
F. 急性胰腺炎
[判断题]探头晶片与缺陷表面不平行的超声波探伤法,称为斜射法。
A.正确
B.错误
[单项选择] Seeking to build support among black families for its education reform law, the Bush administration paid a prominent black pundit $240,000 to promote the law on his nationally syndicated television show and to urge other black journalists to do the same.
The campaign, part of an effort to promote No Child Left Behind (NCLB), required commentator Armstrong Williams "to regularly comment on NCLB during the course of his broadcasts," and to interview Education Secretary Rod Paige for TV and radio spots that were aired during the show in 2004.
Williams said Thursday he understands that critics could find the arrangement unethical, but "I wanted to do it because it’’s something I believe in." The top Democrat on the House Education Committee, Rep. George Miller of California, called the contract "a very questionable use of taxpayers’’ money" that is "probably illegal".
The contract, detailed in documents obtained by USA TODAY through a Freedom of Information Act request,
A. a secretary in charge of education in the NCLB program
B. a secretary in charge of TV Education for American children
C. one of the many men interviewed on radio in 2004
D. the man in charge of the Education Ministry of the United States
[单选题]生产经营单位的主要负责人在本单位发生重大生产安全事故后逃匿的,由()处15日以下拘留。
A.安全生产监督管理部门
B.检察机关
C.公安机关
[多选题]《修规》第4.13.1条,线路、道岔上垫入或撤出冻害垫板作业时,在正线、到发线上,顺坡长度应为:允许速度不大于120 km/h线路不应小于冻起高度的()倍,允许速度为120(不含)~160km/h线路不应小于冻起高度的()倍。
A.600
B.800
C.1000
D.1200
[多选题]作为中国梦本质的人民幸福,就是人民权利保障更加充分、人人得享共同发展,生活在伟大祖国和伟大时代的中国人民,( )。
A. 共同享有人生出彩的机会
B. 共同享有梦想成真的机会
C. 共同享有升官发财的机会
D. 共同享有同祖国和时代一起成长与进步的机会
[单项选择]某心理咨询师,在某超级市场遇见一位他的患者也正与其熟人在一起购物,这位治疗师故意未理睬他的患者,因为他遵循的一个心理治疗的原则是
A. 真诚原则
B. 保密原则
C. 中立原则
D. 回避原则
E. 灵活原则
[多选题]5.32.第32题测量不确定度B类评定的信息来源有()。
A.校准证书、检定证书、测试报告
B.有关仪器的特性,生产厂的说明书,引用的手册和其他材料的知识
C.以前的测量数据的实验标准差
D.测量经验
[简答题]通信线路和通信机械设备的维护分界是怎样规定的?
[单选题]总公司《动车组列车服务质量规范》中规定 外车皮、站台补偿器内外、<___>及玻璃、扶手干净、无污渍。( )
A.门框
B.窗门框
C.窗框
D.地板
[单项选择]
In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
In recent years, there has been a dramatic increase in the range of media used to (71) information. Initially, communication was limited to simple forms of (72) such as voice and paper. This century, however, has witnessed the introduction of a greater variety of media types such as the telephone and visual forms of media. In the latter part of the century, this trend has accelerated and there is now a wide range of media types available to convey information. These advances provide a great opportunity for new developments in a range of areas such as education and commerce. However, there are also a number of problems associated with the growth of (73) in society. In particular, there is a great danger of creating information (74) . This problem can be seen, for example, in business where executives are required to make decisio
A. Simple
B. Different
C. hard
D. Similar
[单选题]发生事故或险情后,()有直接处置权和指挥权。
A.现场带班人员、班组长和调度
B.分管安全领导
C.主要领导
D.不清楚
[单项选择]票据权利,也称票据上的权利,指持票人对汇票承兑人、本票发票人和支票保持人等付款义务经提示票据,行使请求支付票据金额的权利,以及在不获付款、不获承兑或其他有到期日不获付款的情况下行使追票的权利。 下列所列权限不属于票据权利的是( )。
A. 持票人提示票据,要求汇票承兑人给予付款的期限要求权
B. 持票人提示票据,要求支票保持人行使支付款项的权利
C. 持票人在没有获得应有付款时,在规定时效内追索的权利
D. 持票人在没有得到发票人同意的情况下,独自更改票据的权利
[单选题]DK-1型电空制动机压力开关209的整定值为( )kPa。
A.500
B.190~230
C.20
D.40~50
[单选题]不锈钢波纹管与灶具不能直接连接,不锈钢波纹管与燃气灶具连接时,将波纹管敷设至灶具边,距离在( )mm内,加装阀门后使用台灶式不锈钢波纹软管(超柔管)或胶连接至灶具。
A.100-500
B.500-800
C.500-1000
D.1000-1500
[单项选择]下列标识符定义正确的是( )。
A. D.DAT3
[判断题] 带电断开架空线路与空载电缆线路的连接引线之前,应检查电缆所连接的开关设备状态,确认电缆不带电。( ) (1.0分)
A.正确
B.错误
[单选题]某小区主排水管道发生堵塞,S物业公司委托W管道工程公司实施新建污水井与原有污水管线连通作业。W管道工程公司作业班长甲某,在未采取有效安全措施的情况下,贸然下井对原有污水管线进行开孔作业,突然被熏倒,从原有污水管线上跌至井底(落差2m,井口到井底共3.8m),乙某第一时间对甲某进行施救。下列关于应急处罝的做法中,正确的是( )。
A.乙某拴挂安全绳后被迅速吊至井底,将甲某提升至地面
B.乙某拴挂安全绳,佩戴防毒面具后下井将甲某提升至地面
C.乙某拴挂安全绳,佩戴空气呼吸器后下井将甲某提升至地面
D.乙某佩戴防护装备并在三脚架架设完成后下井将甲某提升至地面
[单项选择]2002年3月,某县邮政局发生以下经济业务:传递函件、包件取得收入3万元,报刊发行收入9万元,邮务物品销售和其他邮政业务收入8万元;发生工资等支出6万元。已知邮政局适用的营业税税率为3%。该邮政局3月份应缴纳的营业税税额为( ) 万元。
A. 0.42
B. 0.60
C. 1.00
D. 1.18
[单选题]劳动防护用品指员工在劳动过程中为避免或减轻事故伤害或职业危害所配备的防护装备。劳动防护用品分为( )和( )。
A.一般劳动防护用品;特种劳动防护用品
B.普通劳动防护用品;特种劳动防护用品
C.普通劳动防护用品;特定劳动防护用品
D.一般劳动防护用品;特殊劳动防护用品
[单选题]依据《安全生产法》规定,生产经营单位必须依法参加工伤保险,工伤保险费应由( )缴纳。
A.从业人员
B.生产经营单位
C.从业人员和生产经营单位共同
D.政府
[多选题]EPA 的技术特点有:( )。
A.确定性通信
B.不确定性通信
C.开放性
D.封闭性
E.冗余
[单项选择]在广播普及之前,最具影响力的全国性媒体是()。
A. 报纸
B. 书籍
C. 杂志
D. 电视
[判断题]互感器的安装、更换、拆除、现场校验应停电进行,一次侧有明显的断开点,二次回路断开。
A.正确
B.错误
[判断题]货币危机、银行危机和债务危机能同时发生也能单独发生。
[单选题]张拉预应力混凝土钢筋时,预应力张拉区应有明显标志,非操作人员不得入内,构件( )不得站人。
A.两端
B.上面
C.下面
D.两侧
[多选题]扑救高层建筑火灾采用垂直铺设水带方式供水,必需考虑()。(中)
A.消防车最大供水高度
B.消防车停放位置
C.水带耐压性能
D.水带连接强度