热门试题:
[单选题]水池、水井、水罐的液面连续测星,宜选用( )仪表。( )
A.法兰差压式
B. 插入式
C. 差压式
D.静压式
[单项选择]作用于某一点的四个声源的声压级分别为90dB、86dB、80dB、90dB，求同时作用于这一点的总声压级为( )dB。
A. 86．5
B. 90
C. 93
D. 94
[单选题]接受长期胰岛素治疗的病人最常见的问题是( )
A.抗体诱发的胰岛素耐药性
B.脂肪萎缩
C.胰岛素注射部位产生局部变态反应
D.胰岛素注射部位感染
E.低血糖
[判断题]本规程中的电力监控系统还包括部署在调控（分）中心安全Ⅲ区的信息系统。
A.正确
B.错误
[多选题] 属于废渣处理方法的是( )。
A.固化
B.陆地填筑
C.溶解
D.粉碎
[单项选择]精神病人最常见的幻觉是
A. 听幻觉
B. 视幻觉
C. 嗅幻觉
D. 味幻觉
E. 触幻觉
[多选题]客伤事件类型（ ）
A.Ⅰ级轻微客伤
B.Ⅱ级较重客伤
C.Ⅲ级反复谈判客伤
D.IV级法律诉讼
[判断题]高处作业人员酒后可以进行作业。 ( )
A.正确
B.错误
[简答题]已知某城市生活污水BOD5=200mg/l，经初沉池后进入曝气池，若曝气池的设计流量为3600m3/h要求出水BOD5≤30mg/l。试求曝气池的体积，剩余污泥量及计算供气量。
[多项选择]药剂人员有权拒绝调配的处方有
A. 没有医师签名违反规定的处方
B. 滥用药品的处方
C. 有配伍禁总的处方
D. 涂改的处方
E. 不合理用药的处方
[单项选择]实验室在确定了潜在的不符合的原因时，应采取（）
A. 纠正措施
B. 预防措施
C. 整改措施
D. 纠正
[单项选择]建设工程监理单位具有( )的性质。
A. 政府机关
B. 事业单位
C. 企业
D. 有限责任公司
[单选题]复杂成分的物质受热时，不融化而发生分解，并析出气体产物。下列不属于这一类的物质是（ ）。
A.木材
B.褐煤
C.棉花
D.硫
[单选题]冻结银行账户的期限最长不超过（ ）。
A.2个月
B.3个月
C.6个月
D.12个月
[单选题]漏电保护装置用于（ ）。
A.防止供电中断带来的经济损失
B.防止触电事故及火灾事故
C.减少线路损耗
D.设备启停操作
[单选题]同级或不相隶属的机关之间相互行文时应采取什么 行文方式( )。( )
A.逐级行文
B.直接行文
C.多级行文
D.越级行文
[单选题]接触网标称电压值为（ ）kV，最高工作电压为27.5 kV，短时（5 min）最高工作电压为29 kV，最低工作电压为19 kV。
A.20
B.23
C.25
[多选题]爆破从业人员从事爆破作业活动中，下列哪些行为是禁止的？( )
A.伪造爆破作业单位、人员许可证
B.租借爆破作业单位、人员许可证
C.出示爆破作业单位、人员许可证
[多选题]检查燃气调压器运行是否正常的操作包括（）。
A.开启旁通
B.关闭旁通
C.打开进口阀门
D.打开出口阀门
[单项选择]The ostrich, the largest bird in the world at present, lives in the drier regions of Africa outside the actual deserts．Because of its very long，powerful legs and the floating effect of its extended wings，it is able to run at great speed over considerable distances．
The female ostrich normally produces about twenty eggs every rainy season． When the female ostrich begins to lay her eggs, however, she does not begin in her own nest．Instead she goes off in search of the nests of neighboring females and laystwo or three eggs in each of them．By the time she has laid eight or nine eggs，she returns and lays the rest in her own nest．
Because of the size of the eggs, the female ostrich cannot lay more than one every two days，so it takes her three weeks to finish laying in her own nest．During that period, she spends a lot of time away from her nest looking for food．And while she is off her nest, other females visit it to lay their eggs amongst hers．By the time she is ready to sit on
A. 12 eggs in her nest
B. 18 eggs in her nest
C. 20 eggs in her nest
D. 30 eggs in her nest
[单选题]每个正常心脏搏动后一个期前收缩称为( )
A.二联律
B.三联律
C.奔马律
D.心动过速
E.心房颤动
[单项选择]肾盂肾炎最常见的感染途径是（）
A. 外伤性感染和血源性感染
B. 上行性感染和血源性感染
C. 外伤性感染和输血感染
D. 医源性感染和外伤性感染
E. 多途径感染
[单选题]出站信号机以显示（ ）信号为定位。
A.进行
B.允许运行
C.停车
[多选题]加油站采用卸油油气回收系统时，其设计应符合下列规定( )。
A.汽油罐车向站内油罐卸油应采用平衡式密闭油气回收系统
B.各汽油罐可共用一根卸油油气回收主管，回收主管的公称直径不宜小于 80mm
C.各汽油罐可共用一根卸油油气回收主管，回收主管的公称直径不宜小于 90mm
D.卸油油气回收管道的接口宜采用自闭式快速接头。采用非自闭式快速接头时，应在靠近快速接头的连接管道上装设阀门
[判断题]理事会是世贸组织的日常办事机构，由总干事领导。( )
[单选题](49694)自动间隙调整器卡死为( )类故障。(1.0分)
A.A
B.B
C.C
D.D
[单选题]货运职业道德的基本( )是与铁路货运工作的特点紧密相连的。
A.规范
B.原则
C.标准
D.准则
[单项选择]在治疗有机磷杀虫剂中毒时常用解磷定，因为它有______的作用( )。
A. 拮抗有机磷
B. 拮抗乙酰胆碱
C. 拮抗胆碱酯酶
D. 复活胆碱酯酶
E. 抑制胆碱能神经
[单项选择]定义大多数的需求和范围的工作是在UP中的（）阶段完成的。
A. 初始阶段
B. 细化阶段
C. 构造阶段
D. 提交阶段
[单选题]为保证人身安全，除专业人员按规定作业外，任何人员所携带的物件（包括长杆、导线等）与接触网设备的带电部分需保持 米以上的距离，与回流线有1米以上距离。
A.2
B.1
C.0.5
D.0.25
[判断题]某市发生一起绑架案件，民警到场后拉起警戒线，该市某电视台记者刘某到场后擅自进入警戒区，用照相机对本案件中的伤者进行伤势和面部拍摄，民警及时制止，传唤刘某，并扣押其照相机进行调查取证。
A.正确
B.错误
[单选题]有效波长的符号是
A.λ
B.λcff
C.入0
D.入min
E.入maX
[单项选择]对搜索二叉树进行 (26) ，得到的结点序列是升序序列。
A. 先序遍历
B. 中序遍历
C. 后序遍历
D. 层次遍历
[多项选择]登记管理模块中，有关自定义认定编码维护窗口的功能，以下说法正确的有（）
A. 可用来设置自定义税务认定的认定类型
B. 可用来设置每个认定类型所对应的认定值选项
C. 认定值类别分为下拉数据列表和文本输入两种
D. 自定义税务认定的认定类型由省局统一升级，各地不能自行设置
[单项选择]I have an infatuation (迷恋) with autumn. The colors of the season, and the smells, have always thrilled me. I have always found joy in this time of year. The last few autumns of my life, however, I recollect in shades of gray rather than cheerful oranges and yellows.
When I became a single mother, every aspect of life took on new meaning. Since I was used to carrying out most of the parental duties without much help during my marriage, I truly did not foresee how different parenting would become after the marriage was over. But suddenly I realized I was a statistic. The daily routine was not changed so much; it was the angle at which I had begun to look at life.
I believed my ex-husband’s lawyer was tracking every grade the children made, and I was under a microscope in this new town where the Children and I moved our "broken home." I feared having to eventually establish my family with each new teacher and each new term as a single-parent family. I just wanted to be us again,
A. there wasn’t any change, since she used to play a main part in taking care of the children
B. she became interested in statistics
C. everything in her life was changed
D. it was the way by which she looked at life that changed
