热门试题:
[单项选择]下述低钾的临床表现中，错误的是（）
A. 腹胀、肠麻痹
B. 肌肉软弱无力，甚至四肢软瘫
C. 心悸、心率快或心律失常
D. 尿量明显减少
E. 神志淡漠，疲乏
[填空题]The family is{{U}} (36) {{/U}}. In the past, grandparents, parents and children used to live together, and they had an extended family. Sometimes two or more brothers with their Wives and children were part of this large family group. But family structure is changing{{U}} (37) {{/U}}the world. The nuclear family{{U}} (38) {{/U}}of only one father, one mother and children; it’s becoming the main family structure everywhere.
The nuclear family offers married women some{{U}} (39) {{/U}}: they have freedom from their{{U}} (40) {{/U}}, and the husband does not have all the power of the family. Studies show that in nuclear families, men and women usually make an{{U}} (41) {{/U}}number of{{U}} (42) {{/U}}about family life.
But wives usually have to "pay" for the benefits of freedom and power. When women lived in ex tended families, sisters, grandparents and adults helped one another with housework and childcare. In addition, older women in a large family group had impor
[单选题]对举报投诉占用、堵塞、封闭疏散通道、安全出口或者其他妨碍安全疏散行为,以及擅自停用消防设施的,应当在接到举报投诉后()进行核查。
A. 二十四小时内
B. 三日内
C. 三个工作日内
D. 五个工作日内
[多项选择]下列关于安全技术检验期限表述错误的是（）。
A. 载客汽车5年以内每年检验1次，超过5年的，每6个月检验1次
B. 载货汽车和大型、中型非营运载客汽车10年以内每年检验1次，超过10年的，每6个月检验1次
C. 小型、微型非营运载客汽车6年以内每2年检验1次，超过6年的，每6个月检验1次
D. 摩托车5年以内每2年检验1次，超过5年的，每年检验1次
[单项选择] When former President Ronald Reagan fell and broke his hip at the age of 89, he joined a group of more than 350, 000 elderly Americans who fracture their hips each year. Suffering from advanced Alzheimer’’s disease, Reagan was in one of the highest-risk groups for this type of accident. The incidence of hip fractures not only increases after age 50, but doubles every five to six years as the risk of falling increases. Slipping and tumbling are not the only causes of hip fractures; weakened bones sometimes break spontaneously. But falling is the major cause, representing 90% of all hip fractures.
These injuries are not to be taken lightly. According to the American Academy of Orthopedic Surgeons, only 25% of those who suffer hip fractures ever fully recover; as many as 20% will die within 12 months. Even when patients do recover, nearly half will need a cane or a walker to get around.
When it comes to hip fractures, the most dangerous place for elderly Americans, it turns
A. The third paragraph.
B. The first paragraph.
C. The last paragraph.
D. The last but one paragraph.
[单选题]拧紧两端车辆人力制动机并以铁鞋(止轮器、防溜枕木等)牢靠固定,是( )的
防溜措施。
A.中间站
B.编组站、区段站
C.货运站
D.客运站
[多选题]铁塔组立应有防止塔材（）的措施，临时接地应连接可靠，每段安装完毕铁塔辅材、螺栓应装齐，严禁强行组装。
A.磨损
B.变形
C.受潮
D.暴晒
[判断题]TCC-G3040主机在待机态按话4键进入故障查询，在四路显示区显示故障分机号，分机号多于4部时自动滚动显示。
A.正确
B.错误
[单项选择]下列说法不符合《安全生产法》规定的是（）。
A. 建筑施工企业的主要负责人，安全生产管理人员，从业人员以及特种作业必须取得考核合格证书
B. 生产经营单位对重大危险源可以登记建档，进行定期监测、评估、监控，并制定应急预案
C. 生产、经营、储存、使用危险物品的车间、商店、仓库不得与员工宿舍在统一建筑物内
D. 两个以上施工企业在同一作业区域内进行施工，可能危及对方生产安全的，应当签订安全生产管理协议
[多选题]5.33. 第33题 采集系统与营销系统、生产PMS系统的关系是（ ）。
A.通过采集系统可以变更营销系统．生产PMS系统的信息
B.生产PMS系统可以变更采集系统档案信息
C.营销系统可以变更采集系统档案信息
D.采集系统、营销系统、生产PMS系统的档案信息不是瞬时同步的
[判断题]电力系统防雷的重点是感应雷过电压。
A.正确
B.错误
[单选题]公司质量管理红线有几条( )
A.10
B.11
C.12
D.13
[单选题]电压等级为220kV时，人身与带电体间的安全距离不应小于()m。
A.1
B.1.8
C.2.5
D.3
[多项选择]除法律法规另有规定外，佣金的支付时间由经纪机构与委托人约定为( )。
A. 可以在经纪成功后支付
B. 可以在经纪成功前支付
C. 必须在经纪成功后支付
D. 必须在经纪成功前支付
[单选题]高压开关柜巡视检查项目包括开关柜的()所在位置正确。 ( )
A.断路器
B.观察孔
C.闭锁装置
[单项选择]
You must have been troubled by when to say "I love you" because it is one of the greatest puzzles in our life.
"A really good relationship should be about being fair and being equal", says psychologist Sidney Crown. "But love is seldom equal." All relationships go through power struggles but, he says, if a love imbalance continues for years, the rot will set in. In love, at least, the silent, withholding type is not always the most powerful. "The strongest one in a relationship is often the person who feels confident enough to talk about their feelings", says educational psychologist Ingrid Collins. "In fact, the person who says ’I love you’ first may also be the one who says ’I’m bored with you’ first. "Hall believes that much depends on how "I love you" is said and the motivation of the person saying it. "Is it said when they’re drank By saying ’I love you’,
A. it is easy to say "I love you"
B. it is hard to say "I love you"
C. we have many troubles in our life
D. people usually do not know when to say "I love you/
[单选题]采区巷道矿压显现最强烈的阶段是（）。
A.巷道掘进阶段
B.采动影响阶段
C.无采掘影响阶段
[判断题]梯子未锁牢挂稳前,严禁攀登。( )
A.正确
B.错误
[单选题]明装水平干管安装必须在安装层的( )完成后进行,沿管线安装位置的模板及杂物清理干净,安装场地无障碍物。
A.结构
B.室内安装
C.结构顶板
[单选题]【单选题】以下措施中不可以减少切圆燃烧炉内气流偏斜的措施是( )
A.减小一次风动量
B.合理假想切圆直径
C.合理的燃烧器高宽比结构特性
D.合理的燃烧面积
[单选题]在使用过备电供电后，需要尽快恢复主电供电并给电池充电( )小时，以防蓄电池损坏。
A..24
B.32
C.40
D.48
[单选题]曲线超高顺坡坡度，最大不得大于( )。
A.2‰
B.2.5‰
C.3‰
D.3.5‰
[判断题]进入受限空间作业时,在作业人员、作业机具均没有变化的情况下,办理作业许可证前所作的气体检测分析结果,全过程有效。
A.正确
B.错误
[填空题]接发列车时,接发车人员应携带列车无线调度通信设备、持手信号旗(灯),站在规定地点接送列车,注意列车运行和 ( ) 。
[单选题]内攻扑救高层居民建筑,如果走道密闭无窗但必须利用走道排烟时,可采取何种措施排烟?( )
A.在楼道设置喷雾水枪
B.打开电梯前室防火门 外窗,水枪手依托楼梯防火门设置水枪
C.正对门口设置水驱动排烟机
D.打开电梯门实施排烟
[单选题]设备维护保养应达到的“四项要求”是( )。 [单选题]
A.整齐、清洁、润滑、安全
B.整洁、有效、润滑、安全
C.整齐、有效、润滑、安全
D.整洁、畅通、润滑、安全
[多选题]以下哪些情况可使用应急备用金垫付相关费用（）
A.当事人伤情严重，必须送医院急救的，在无亲属或其他关系人陪同时(不含“120”出车费或路费）)
B.当事人必须进行紧急救治，且当事人及其陪同人员因客观原因无法支付医院的预付费用时
C.当事人必须进行紧急救治，且当事人及其陪同人员不愿支付医院的预付费用时
D.因公司方面的明显过失或重大过失给乘客造成伤害的
[单选题]†年全国防灾减灾日主题是()。
A.提高灾害防治能力,构筑生命安全防线
B.行动起来,减轻身边的灾害风险
C.提升基层应急能力,筑牢防灾减灾救灾的人民防线
[单项选择]血吸虫病钉螺调查时间为（）。
A. 春季；
B. 秋季；
C. 春秋二季；
D. 任何时候。
[判断题]认知失调理论是马斯洛提出来的
A.正确
B.错误
[判断题]施工现场出入口处应采取保证车辆清洁的措施。
A.正确
B.错误
[填空题]ZYJ7外锁闭道岔连续转换时间应不大于 s。
[单选题]男性,17岁,患A.LL,经化疗后已完全缓解3个月,但最近发现右侧睾丸无痛性肿大,骨髓检查正常,诊断为睾丸白血病。针对该病的治疗措施是
A.右侧睾丸放射治疗
B.双侧睾丸放射治疗
C.右侧睾丸手术切除
D.双侧睾丸手术切除
[单项选择]下列说法错误的是( )
A. 疫苗分为两类
B. 药品批发企业依法经批准后可以经营疫苗
C. 省药品监督管理部门对符合条件的药品批发企业，在其药品经营许可证上加注经营疫苗的业务
D. 药品零售企业依法经批准后可以经营疫苗
E. 药品零售企业不得从事疫苗经营活动
