热门试题:
[单选题]支气管哮喘与心源性哮喘一时难以鉴别，应采用下列哪种药物治疗?( )
A.毛花苷丙(西地兰)
B.肾上腺素
C.氨茶碱
D.异丙肾上腺素
E.吗啡或哌替啶
[判断题]进入密闭空间灭火救援时,应提前佩戴空气呼吸器,防止消防员中毒或缺氧;同时,利用有毒(可燃)气体检测仪进行检测,并根据检测结果做好相关提示和排险措施。( )
A.正确
B.错误
[多选题]一氧化碳轻度中毒症状有（ ）。
A.头痛
B.头晕
C.心慌
D.恶心、呕吐症状
[单选题]健康促进规划的过程评价主要关注
A.计划是否完善、合理、可行
B.项目活动的数量、质量、效率
C.目标人群知识、态度、信念的变化
D.目标人群健康状况和生活质量的变化
E.评价整个计划的成败
[单项选择]厚度在4~20mm的钢板称为（）
A. 薄板
B. 厚板
C. 中板
[单项选择]润滑、密封及控制油管道，在系统试运前，应进行油清洗，油清洗工作的正确操作是( )。
A. 油温保持在20～30℃范围
B. 更换滤芯
C. 油温保持在10～20℃范围
D. 油洗完毕充氮保护
[多选题]有砟轨枕修理包括：（）、（）。
A.修补局部破损的混凝土枕
B.及时修理松动或失效的预埋套管、预埋铁座等预埋件
C.复拧扣件
D.捣固道床
[单项选择]下列哪种脉象不主实证（）
A. 细脉
B. 滑脉
C. 结脉
D. 紧脉
E. 弦脉
[单项选择]
The majority of people, about nine out of ten, are right-handed. (1) until recently, people who were left-handed were considered (2) , and once children showed this tendency they were forced to use their right hands. Today left-handedness is generally (3) , but it is still a disadvantage in a world (4) most people are right-handed. For example, most tools and implements are still (5) for right-handed people.
In sports (6) contrast, doing things with the left hand or foot, is often an advantage. Throwing, kicking, punching or batting from the " (7) " side may result in throwing (8) many opponents who are more accustomed to dealing with the (9) of players who are right-handed. This is why, in many (10) at a professional level, a (11) proportion of players are left-handed than in the population as a whole.
The word "right" in many languages means "c
A. on
B. more
C. greater
D. fewer
[单选题]在电缆隧道内进行检修工作时，应进行（ ）通风。
A.自然
B.连续机械
C.30分钟
[单选题] ( 单选题 ) 泡沫灭火剂按其灭火的适用范围不包括( )。
A. 普通型
B. 抗溶泡沫灭火剂
C. 机械泡沫灭火剂
[单选题]( )确定实行土地革命和武装起义的方针。
A.八七会议
B.遵义会议
[判断题]防视网膜退化变色镜片在受紫外线照射后，可见光透过率减少到25%。
[单选题]在道岔静态检查中,导曲线下股高于上股的作业验收限值为()mm。
A.0
B.1
C.2
D.3
[填空题]Freelance photography can be a highly{{U}} (36) {{/U}}career and can potentially take you around the world. The scope for work is large, as well as the traditional sources of{{U}} (37) {{/U}}and newspapers. The increase in Internet usage has opened up another{{U}} (38) {{/U}}for you to sell your work or gain ongoing {{U}} (39) {{/U}}. The digital age has{{U}} (40) {{/U}}the use of traditional camera with the ongoing development of digital cameras, and therefore reduced the use of the old dark room{{U}} (41) {{/U}}that were time {{U}} (42) {{/U}}and potentially damaging to health due to the toxic chemicals used to process pictures from film.
At the time of writing (2004) the use of colour photography is not yet 100 years old, the first{{U}} (43) {{/U}} colour films being produced by the Lumiere Brothers in France in 1907.{{U}} (44) {{/U}} with the introduction of the first digital cameras in the mid 1990’s. This has reduced a lot of the burden and overheads of tradit
[填空题] 在HMIS运用子系统中,（ ）项目在数据字典维护操作中操作者可以自行维护,以达到方便使用的目的。
[判断题]自主择业军队转业干部受到纪律处分的,地方根据处分意见确定相关待遇。其中,受到降职(级)、降衔(级)纪律处分的,从批准处分的下月起按新的职(衔)级核定退役金。
A.正确
B.错误
[填空题]Questions 47 to 56 are based on the following passage.
A college education is an investment in the future. But it can be a (47) one. The College Board (48) that the costs at a four-year public college in the United States increased 10% this past school year. That was less than the 13% increase the year before, but still much higher than the inflation (49) . Public colleges and universities still cost a lot less than private ones.
Financial aid often helps. But financial experts (50) parents to start college savings plans when their child is still very young.
All fifty states and the District of Columbia (51) what are called 5-29 plans. These plans are named after the part of the federal tax law that created them in 1996. States use private investment companies to operate the (52) of the programs.
Every state has its own rules (53) 5-29 plans. Some of the plans are
[简答题] 山能发〔2020〕36号文件中，刚性约束的结果考核有哪些内容？（管控体系类）
[判断题] 在犯罪过程中自动放弃犯罪或者极力防止犯罪结果发生的是犯罪中止
对
错
A.正确
B.错误
[简答题]CED180型受电弓用弹簧秤测量受电弓上升与下降的压力差不超过___N。
[多选题]侧身匍匐搬运法动作要领是哪些？：
A.A垫腰
B.B撑肘
C.C抱胸
D.D蹬足
E.E挺胸
[单选题]专用线与站内接发列车进路上的线路无隔开设备或脱轨器，须（ ）防溜，非衔接端按规定采取防溜措施。
A.拧紧衔接端外端车辆人力制动机，并以铁鞋和防溜枕木
B.拧紧衔接端外端车辆人力制动机，并以铁鞋
C.拧紧衔接端外端车辆人力制动机，并以防溜枕木
D.拧紧衔接端外端车辆人力制动机，并以铁鞋或防溜枕木
[判断题]有限空间内进行焊接作业完成后，焊接人员离开现场前，应检查并确认现场无火种留下。
A.正确
B.错误
[单项选择]患者，女，26岁，间歇性双太阳穴搏动性疼痛5年。每次头痛持续数小时至1天，伴恶心、呕吐。月经前后易发作，发作前无眼部症状。无家族史j神经系统检查无定位体征，最可能的诊断是（）。
A. 群集性头痛
B. 普通型偏头痛
C. 典型偏头痛
D. 紧张性头痛
E. 丛集性头痛
[多选题]下列会计方法中，属于复式记账法的有（ ）。
A.永续盘存法
B.收付记账法
C.借贷记账法
D.科目汇总法
E.收支结余法
[多选题]被告人经审判监督程序改判无罪前的哪些情形，国家不承担赔偿责任？
A.拋刮刑罚中被依法减刑的,对于备被减部分的刑罚
B.执行刑罚中被保外就医的，对于保外就医期间的刑罚
C.被判处有期徒刑缓刑的
D.被判处管制刑罚的
[单项选择]下列哪一项不是HLA的生物学功能（）
A. 参与机体免疫调节
B. 递呈抗原
C. 降解抗原
D. 诱导同种移植排斥反应
E. 诱导胸腺内前T细胞的分化
[单项选择]引起心肌炎最常见的病毒是（）
A. 流感病毒
B. 疱疹病毒
C. 脊髓灰质炎病毒
D. ECHO病毒
E. 柯萨奇病毒
[判断题]动车组列车晚点15min及以上、其他旅客列车晚点30min及以上时，应公告旅客。车站、列车长应及时向旅客公告列车晚点时间，已确定原因的要说明晚点原因，并做好宣传解释和客运服务工作。向旅客通报时，站车广播每次间隔不超过20min，有条件的车站应提供实时电子显示查询。
A.正确
B.错误
[单项选择]给单台X线机供电的专用变压器的容量可按计算容量的多少取值（）
A. 2009-1-3
B. 2009-1-2
C. 2009-1-4
D. 2009-1-5
E. 2009-1-6
[判断题]若须变更或增设安全措施者，必须填用新的工作票，并重新履行工作许可手续。（ 通密度的单位名称）
A.正确
B.错误
[判断题]带传动的主要失效形式是打滑和疲劳破坏。( )
A.正确
B.错误
[单选题]AF009温度计读数时，为了消除视觉误差，眼睛一定要与液面()。
A.远离
B.平行相切
C.垂直
D.倾斜
[单项选择]适用于宫颈癌癌前病变定位活检的方法是（）
A. 宫颈刮片细胞学检查
B. 阴道镜检查
C. 宫颈碘试验
D. 宫颈及宫颈管活组织检查
E. 宫颈锥形切除
[判断题]可燃气体的火灾危险性分类依据为,当可燃气体与空气混合物的爆炸下限小于等 于 10%( 体积) 为甲类。 ( )
A.正确
B.错误
[判断题]依据南网安规，如图{NW13010B002_t_001.bmp}，作业人员正将带电的电流互感器二次侧开路，请判断其作业是否正确。（ ）
A.正确
B.错误
