热门试题:
[单选题]对既有有砟桥面,当护轨下组装通长铁垫板时,铁垫板下可设厚度不小于()的橡胶垫板。
A.3.0mm
B.5.0mm
C.4mm
D.10mm
[单选题]电力调度在发布停电作业命令时,( )认真复诵,经确认无误后,方可给予命令编号和批准时间。发令人和受令人同时填写作业命令记录。
A.值班员
B.受令人
C.工作领导人
D.施工负责人
[填空题]
[听力原文]11-15
(Q11)All mammals, except man and the monkey, swim naturally from birth. For man, like the monkey, it is not instinctive to float. Deaths by drowning are common everywhere. (Q12) In the United States alone, about 7,000 children under four drown each year. Everything possible is done to prevent such tragedies. (Q13) One solution that is particularly effective is to teach children to swim while they are still babies. Most large towns in Florida and California already run lessons for babies and infants. (Q14) The idea has spread: to Europe where, in several countries, special courses are now arranged for children from seven to twenty-four months. (Q15) The first step is to eliminate the child’ s fear of the water. Next, he’ s taught to float. Once he can do this naturally and without fear, the child grasps the technique and can push forward himself through the water.
What is the effective solution to prevent death from drowning
To teach the b
[单选题]ZPW-2000A无绝缘轨道电路应能实现全程断轨检查,小轨道断轨时, “轨出2”电压不大于( ),轨道继电器可靠落下。[323010101]
A.43mV
B. 53mV
C. 63mV
D. 73mV
[多项选择]鉴于阳光令牌使用的特殊性,销毁时,应采取()的方法。
A. 捣毁
B. 粉碎
C. 消磁
D. 以上都对
[多选题]下列账户中与负债结构相反的账户有()。
A.收入账户
B.所有者权益账户
C.资产账户
D.成本账户
[单选题]采购人或者采购代理机构逾期退还投标保证金的,除应当退还投标保证金本金外,还应当按中国人民银行同期贷款基准利率上浮()后的利率支付超期资金占用费。
A.5%
B.10%
C.15%
D.20%
[判断题]长期不用的仪器,除定期进行性能测试外,在霉雨季节应经常开机驱潮。( )
A.正确
B.错误
[多选题]腰椎间盘突出症主要表现有
A.腰部疼痛
B.麻木
C.向臀、腿部放射
D.行动受限
[单项选择]核医学专用的图像文件格式是()
A. DICOM
B. Interfile
C. JPG
D. PNG
E. RAW
[单选题]在边长为 6 米的正方形草场四周,每隔一米栽一棵树,四个角也要栽树,一共要栽( )棵树。
A.28
B.24
C.20
D.18
[单选题]定期教育应当列入年度教育训练计划,大队以下单位( )不少于1次。
A.每月
B.每季度
C.每周
D.每半年
[判断题]电力电容器不允许短时间过电压运行。
A.正确
B.错误
[多选题]扑救寒冷季节火灾扑救要做好( )准备工作。
A.应对所有的消防水源,进行检查、维修,落实防寒措施。
B.消防车的水箱及油箱应添加防冻剂。
C.进入冬季要给消防车的轮胎应套上防滑链。
D.加强消防队员的防寒训练,提高抗寒能力。
[单选题]一般认为,英国数学家____首次以“x”表示两数相乘。
A.艾萨克·牛顿
B.威廉·奥特雷德
[单选题]截至2020年(),ERP物资管理模块已实现总部、分部、27家省(市)公司、34家直属单位和5家装备单位的全覆盖,系统注册用户已达到14万。
A.4月
B.5月
C.6月
D.7月
[单项选择]建国50周年献礼片《横空出世》的男主角是下列哪位明星()
A. 陈道明
B. 葛优
C. 李幼斌
D. 陈建斌
[单项选择]抑制磷酸二酯酶,增加细胞内cAMP含量,缓解CHF症状
A. 奎尼丁
B. 利多卡因
C. 普萘洛尔
D. 维拉帕米
E. 阿托品
[判断题]现在pay paul用的是三星的生产线。
[单选题]直接接触设备的电气测量,应( )。
A. A.单独进行
B.B.两人进行
C.C.有人监护
D.D.专人操作
[单选题]法院在受理一起强奸案件时,在审理过程中,受害人提出了精神损害赔偿的诉讼请求,人民法院应当如何处理这一请求?( )。
A.不予受理
B.受理并作出判决
C.进行调解
D.告知另行起诉
[填空题]Note-taking in Lectures
For listeners, note-raking is an essential way to achieve better understanding of a lecture. It involves many separate skills, four of which will be analyzed here.
I. Understand what (1) says. (1) ______
1. severe strain:2 reasons
—word (2) in speech. (2) ______
—new words
2. solution: concentrate on what are most important
II. Sort out the main points.
1. focus on the title: write down the title (3) and completely. (3) ______
2. be aware of signals of what is important or unimportant. signals indicating importance:
— (4) (4) ______
— speak slowly or loudly
— use a greater range of intonation
— employ a combination of the devices
Signal
[判断题]《公安信息通信网运行服务管理规定》中赋予公安信息通信部门的主要职责是对下级主管部门进行指导、监督和考核。
[多选题]在电力通信工作票的安全措施范围内增加工作任务时,在确定不影响系统( )和( )的情况下,应由工作负责人征得工作票签发人和工作许可人同意。
A.设备运行
B.接线方式
C.运行方式
D.业务运行
[单项选择]患者,女,25岁。反复四肢抽搐,口吐白沫,意识丧失,大小便失禁13年。脑电图示癫癎样波。关于治疗下列哪种说法不正确
A. 用药从小剂量开始
B. 应立即给药
C. 用药后定期检查肝功、肾功能
D. 开始先单独应用一种药物治疗
E. 开始即足量给予苯巴比妥钠治疗
[单项选择]在访问因特网过程中,为了防止Web页面中恶意代码对自己计算机的损害,可以采取以下哪种防范措施
A. 利用SSL访问Web站点
B. 将要访问的Web站点按其可信度分配到浏览器的不同安全区域
C. 在浏览器中安装数字证书
D. 要求Web站点安装数字证书
[单项选择] I was at a gas station the other day, filling up my tank with gas. The owner of the little establishment was hovering nearby, and someone handed him some bills, remarking, "You probably prefer getting paid in cash, eh "
Being a nosy sort, I turned around to hear his response. He surprised me by saying that he greatly prefers that customers use credit cards. Huh My understanding is that merchants who accept credit cards have to fork over to their hosting bank a fee and/or percentage of the sale for each transaction. Why wouldn’’t good old cash be preferable The answer took me aback, but upon a little reflection, it made a lot of sense: robberies. Gas stations, convenience stores, and other businesses are frequent targets of bandits. Many who work in these places have been shot and sometimes killed on the job. It’’s a serious problem.
A 2002 article from the Christian Science Monitor cited "... an uptick in store-clerk murders in the past three years, jumping from 78 to 1
A. Analyze the benefits of using credit card in our daily life.
B. Urge people to use credit card more often as a measure to reduce murders in places like convenience-store.
C. Explain the most dangerous jobs in America.
D. Comment on the ways of payments in the gas station.
[填空题]汽轮机真空的提高所增加的负荷和循环水泵多消耗的功率之差为最大时真空,为( )真空。
[单项选择]纪伯伦是哪里人?()
A. 印度
B. 菲律宾
C. 法国
D. 黎巴嫩
[单选题] ( )是指顾客购买商品时缺少的具有特定用途或形态的商品品类。
A.替换点
B.购买点
C.转身点
D.品类要点
[单选题]关于骨关节炎,下列哪项不正确
A.主要病变是关节软骨的退行性变和继发性骨质增生
B.多见于中老年人
C.女性多于男性
D.可长期使用皮质激素类药物进行关节内注射
E.原发性骨关节炎多见于50岁以上的肥胖者
[单选题]使用高率放电计测量蓄电池容量时,在规定时间内,若端电压降到10.6~11.6V,说明其放电程度为( )。
A.0%
B.25%
C.50%
D.75%
[判断题]MX21有毒气体探测仪是一种便携式智能型有毒气体检测仪,通过四种专门探测元件可以同时检测四类气体,如可燃气体,有毒气体,氧气和有机挥发性气体。( )
A.正确
B.错误
[多选题]张某是贩毒集团的首要分子,公安机关在实施抓捕时张某逃跑,公安机关在其住处扣押了大批的贩毒所得的财产。公安机关可以采取的措施有()。
A.发布通缉令
B.发布悬赏通告
C.采取边控措施
D.通缉1年后不能到案的,公安机关可以写出没收违法所得意见书,移送人民检察院
[判断题]电气化铁路区段电缆在切割电缆外皮时的规定:电气化铁路区段电缆在切割电缆外皮或打开电缆套管之前,要将电缆(不含全塑电缆)外皮两端连通并临时接地;在作业地点铺设干燥的橡皮绝缘垫或作业人员穿高压绝缘靴进行。
A.正确
B.错误
[单项选择]关于铸造金属全冠的描述,正确的是()
A. 铸造金属全冠的邻接关系不易恢复,容易造成食物嵌塞
B. 边缘线长,易发生继发龋坏
C. 牙龈易受刺激形成炎症
D. 修复后不能进行基牙的电活力测试
E. 修复后容易冷热激发酸痛,不适合用于活髓牙