热门试题:
[多选题]作业前检查多电源和有自备电源的用户已采取()等防反送电的强制性技术措施。
A.机械联锁
B.防误闭锁
C.带电闭锁
D.电气联锁
E.略
F.略
[多选题]为便利群众办理存款继承,我行进一步简化了已故存款人小额存款提取手续,其中具备资格的提取申请人在办理提取手续时做法不正确的是以下哪些()
A.分多次提取已故存款人存款
B.一次性提取已故存款人存款及利息
C.提取后,已故存款人账户继续使用
D.提取后,已故存款人账户立即销户
[单项选择]关于低温麻醉的叙述,错误的是()
A. 适当使用吩噻嗪类药
B. 适当加深麻醉,防止寒战
C. 体温低于28℃时易发生心室颤动
D. 应监测中心温度
E. 体温下降呼吸变慢变浅时应过度通气
[判断题]( )生产前岗位应有负责人员对部门下发的生产指令,对照生产工艺规程进行生产技术参数.工艺参数的核对,保证生产指令与工艺规程的一致性。
A.正确
B.错误
[多选题]人员行注目礼时,面向受礼者成立正姿势,同时(),并( ),右、左转头的角度不超过45度。
A.举手礼
B.注视受礼者
C.目迎目送
D.脱帽目送
[填空题]LKJ-2000监控装置以红色曲线方式显示当前区段的限制速度和前方( )以内的线路限速情况。
[单选题]在()进行A1类的施工时,施工负责人组织在施工地点两端50米处轨道间设置红闪灯防护,防护距离不足50m时,在施工计划区域两端设置。
A.站线
B.区间
C.折返线
D.轨行区
[单选题]( ) Assesses the priority of identified risks using their probability of occurring,the corresponding impact on project objectives if the risks do occur,as well as other factors such as the time frame and risk tolerance of the project constraints of cost,schedule,scope,and quality.
A.Quantitative Risk Analysis
B.Qualitative Risk Analysis
C.Enterprise Environmental Factors
D.Risk Management Plan
[单选题]《山西省消防条例》中规定“消防救援机构对检查发现的重大火灾隐患,应当( )。”
A.在指定媒体刊发公布
B.有意隐瞒,避免造成恐慌
C.及时公布,对公众予以提示
D.暂缓公布,待政府统一发布
[多选题]铁路货车统计时,下列统计为空车的有( )。
A.填制货票的游车。
B.装车作业未完的货车
C.倒装作业未装完的货车
D.以“特殊货车及运送用具回送清单”手续装载整车回送铁路货车用具的货车
[单项选择]油相硬脂酸与水相中三乙醇胺在一定温度(70℃以上)下混合生成硬脂酸三乙醇胺皂,作为( )
A. 絮凝剂
B. O/W乳化剂
C. 稳定剂
D. W/O乳化剂
E. 润湿剂
[单选题][单选题]脱髓鞘疾病是一类病因不相同、临床表现各异、但有类同特征的获得性疾患,其特征的病理变化是神经纤维的髓鞘脱失而神经细胞相对保持完整。神经轴突丧失髓鞘后,其空间常数将
A.增加
B.减小
C.不变
D.先增大后减小
E.先减小后增大
[判断题]当硫化氢浓度大于2000ppm(3000mg/m3)时,人体只需吸一口硫化氢气体,就很难抢救而立即死亡。
A.正确
B.错误
[单选题]因误售、误购或误乘需送回时,()。
A.只收取手续费
B.只收取退票费
C.应重新购票将旅客送回
D.承运人应免费将旅客送回
[多项选择]前列腺
A. 前方为精囊腺
B. 后方为直肠
C. 有射精管穿人
D. 有尿道穿过
E. 其分泌物组成精液的一部分
[单选题]用百分表检查从动盘的摆差,其最大极限为( )mm。
A.0.2
B.0.3
C.0.4
D.0.6
[判断题]使用万用表测量直流时,红表笔接正极,黑表笔接负极。
A.正确
B.错误
[简答题]国际上,在成品油罐上,被承认用于计量交接和贸易结算的液位计是哪几种?
[单项选择]Christine was recently digging through old boxes in her storeroom preparing to move to a new house. In one box, she came across a magazine of June 2, 1986.
There’s a reason Christine had saved the magazine for 20 years. In its pages, she was one of more than a dozen women reported in an article discussing the "cruel reality" of their poor marriage prospects(前景). At the time Christine was living in Chicago and greatly annoyed by the fact that her social life didn’t seem to be progressing toward a trip down the aisle. "I had a lot of girlfriends in the same boat," she says.
But a funny thing happened. At age 40, she married; a few weeks ago she and her husband celebrated their 10th anniversary(周年纪念). Today she’s the happy mom to two children from her husband’s first marriage. Looking back on her single days, she remembers her unhappiness. "I had the same feeling that many women have, which is that you’re not considered a whole person unless you’re married with children
[单项选择]除锈用的砂布一般以()号为好。
A. 200~250#
B. 150~200#
C. 60~180#
D. 200~300#
[单项选择]
Electronic mail has become an extremely important and popular means of communication.
The convenience and efficiency of electronic mail are threatened by the extremely rapid growth in the volume of unsolicited commercial electronic mail. Unsolicited commercial electronic mail is currently estimated to account for over half of all electronic mail traffic, up from an estimated 7 percent in 2001, and the volume continues to rise. Most of these messages are fraudulent or deceptive in one or more respects.
The receipt of unsolicited commercial electronic mail may result in costs to recipients who cannot refuse to accept such mail and who incur costs for the storage of such mail, or for the time spent accessing, reviewing, and discarding such mail, or for both. The receipt of a large number of unwanted messages also decreases the convenience of electronic mail and creates a risk that wanted electronic mail messages, both commercial and noncommercial, will be lost, overl
A. Raising their cost.
B. Raising the Internet speed.
C. Improving their business.
D. Attracting investment.
[填空题]LZA31096在闭合电路中, 电源电压是产生( )的条件,但是其大小不但与电压有关而且与( )大小有关。
[单项选择]苟子认为,人的知识、智慧、品德等,都是由后天学习、积累而来的。他专门写了《劝学》篇,论述学习的重要性,肯定人是教育和环境的产物,倡导______、日积月累、不断求知的学习精神。 填入划横线部分最恰当的一项是( )。
A. 孜孜不倦
B. 坚忍不拔
C. 按部就班
D. 一丝不苟
[判断题]生产经营单位安全生产管理人员的待遇应当等同于同级同职其他岗位管理人员的待遇。( )
A.正确
B.错误
[多选题] 母乳喂养的优点是
A. 密切母子的感情促进小儿智能发育
B. 喂养方便价廉物美
C. 提高婴儿免疫力减少疾病发生
D. 利于子宫收缩减少产后出血
E. 可促进母亲身材的恢复
[判断题]线路设备修理分为线路设备施工和维修。
A.正确
B.错误
[判断题]原则,是指政党或国家为实现一定历史时期的目标而确定的行动准则,具有强烈的指导、规范、调整作用。( )
[判断题]零序电流保护不反映电网的正常负荷、振荡和相间短路。
[单项选择]“盗汗为阴虚,自汗为阳虚,然亦有禀质如此,终岁习以为常,此不必治也。”载于下列何书
A. 《内经》
B. 《景岳全书》
C. 《临证指南医案》
D. 《笔花医镜》
[判断题]在编辑称重信息操作中,按数字键修改车货总质量、限载,按【.】可在各编辑框内转换。
A.正确
B.错误
[单选题]海拔高度,风,飞机重量相同的条件下,保持同一表速接地时,在高温机场着陆对地速有何影响?
A.真速增加导致地速较大
B.真速减小导致地速较小
C.真速不变,导致地速相同
D.真速增加导致地速减小
[判断题]一般情况下设计弧垂允许偏差:ll0kV及以下线路为+2.5%、-2.5%,220kV及以上线路为+5.0%、-2.5%,而导、地线弧垂超过上述偏差值属不合格。
A.正确
B.错误
[单选题]自动喷水灭火系统最不利点的静水压力压力不应低于( )Mp1。 ( )
A.0.05
B.0.1
C.0.15
D.0.2