热门试题:
[单选题]离心泵启动前必须向泵内注满被输送液体以排净泵内的( )。
A.空气
B.液体
C.杂质
D.固体
[简答题]铁路旅客运输规程中对铁路客运的时间是如何规定的?
[判断题]严格意义上的学校教育系统在17世纪下半期已经基本形成。
[不定项选择题]老年收缩期高血压患者收缩压控制目标
A.<140/90mmhg
B.<130/80mmhg
C.140~150mmhg
D.<90mmhg
E.65~70mmhg
[多项选择]具备法定效力的公文稿本有( )。
A. 副本
B. 草稿
C. 定稿
D. 试行本
[判断题]建立安全生产责任制能够明确生产经营单位中各级负责人员、各职能部门及其工作人员和各岗位生产人员在安全生产中应履行的职责和应承担的责任。
A.正确
B.错误
[多选题]加强经常性管理,要及时查处违规违纪问题,做到( )。
A.有法必依
B.执法必严
C.违法必究
D.有责必担
[判断题]( )霉变甘蔗食物中毒为细菌性食物中毒。
A.正确
B.错误
[单项选择]选择两台风机并联运行来输送同一风道介质时,应优先考虑选择()的风机。
A. 叶轮直径相同
B. 特性曲线相同
C. 特性曲线不同
[单选题]在220kV及以上变压器保护中,( )保护的出口不应启动断路器失灵保护。
A.差动
B.瓦斯
C.220kV零序过电流
D.中性点零流
[判断题]像出口猪、牛、羊、鸡一样,出口观赏鱼必须来自注册饲养场。()
[单选题]下列关于我国岛屿的说法错误的是:
A.我国第二大岛海南岛属于亚热带岛屿
B.我国领土最南端是南沙群岛的曾母暗沙
C.我国岛屿大部分分布在长江口以南的海域
D.舟山群岛的舟山渔场是我国最大的海洋渔场
[判断题]抗旱性强的树木其耐水湿能力往往较弱,应对这些树种减少浇水量。
[多选题]依据《道路货物运输及站场管理规定》内容,道路货物运输包括( )。
A.道路普通货运
B.道路货物专用运输
C.道路大型物件运输
D.道路危险货物运输
[简答题]将文中后5行文字转换为一个5行5列的表格,设置表格居中、表格列宽为2.2厘米、行高为0.6厘米,表格中所有文字中部居中。
[单项选择]One of the most authoritative voices speaking to us today is, of course, the voice of the advertisers. Its striking clamor dominates our lives. It shots at us from the television screen and the radio loudspeakers, waves to us from every page of the newspaper picks at our sleeves on the escalator, signals to us from the roadside billboards all day and flashes messages to us in coloured lights all night. It has forced on us a whole new conception of the successful man as a man no less than 20 % of whose mail consists of announcements of giant carpet sales.
Advertising has been among England’s biggest growth industries since the war, in terms of the ratio of money earnings to demonstrable achievement. Why all this fantastic expenditure
Perhaps the answers is that advertising saves the manufactures from having to think about the customer. At the stage of designing and developing a product, there is quite enough to think about without worrying over whether anybody will want to buy
A. Advertising men dress people up in white coats because it makes their advertisement more convincing.
B. Some manufacturers would rather change their product’s appeal than change the preduct itself.
C. Doctors are most successful when they are both emotional and scientific.
D. If advertising agency does advertising authoritatively enough, the manufacturer will surely become prosperous.
[判断题]电动机每月检查维护时,停用5天以上的电动机启动前必须检测绝缘电阻,通常在测定380V电动机是使用500V兆欧表,测得绝缘电阻值不应小于1MΩ。
A.正确
B.错误
[单项选择]Garder综合征属于
A. 骨组织肿瘤
B. 软骨组织肿瘤
C. 纤维组织肿瘤
D. 骨髓组织肿瘤
E. 滑膜组织肿瘤
[单项选择]须将粉尘祛除后,方可用大量清水冲洗( )
A. 强碱烧伤(不包括生石灰)
B. 电弧烧伤
C. 电接触伤
D. 生石灰烧伤
E. 硫酸烧伤
[单选题]当境内居民从境内非居民收款时,《涉外收入申报单》交易附言填写时首先应注明()
A.收到境内非居民款项
B.向境内非居民支付款项
C.收到境内款项
D.向境内付款
[单选题]开户时不约定存期,一次存入本金,随时可以支取,根据客户存款的实际存期按规定计息,利息又高于活期储蓄的存款是( )。
A.协定账户
B.储蓄存款
C.支票
D.定活两便存款
[判断题]机上早餐时间为早出港航班开始—9:00,午餐时间为11:00—13:00,晚餐时间为17:00—19:00,新疆地区顺延2小时。
A.正确
B.错误
[判断题] 2018年9月28日起实施的车辆分公司《消防安全管理规定》中指出,消防安全责任人要研究分析车辆分公司消防工作中存在的重大问题,制定相应的消防安全对策、措施。( )
A.正确
B.错误
[判断题]岔线与站内到发线接轨,当站内有平行进路及隔开道岔并有联锁装置时,可不设安全线。
A.正确
B.错误
[多选题]绝缘栅双极晶体管( )综合了( )的优点,因而具有良好的特性。
A. MOS
B.GTR
C.MOSFET
D.CMOS
[单选题]在我国,下列各项个人所得,免纳个人所得税的是()。
A.王同学母亲购买国债获得人民币3000元利息
B.广东彩民张某中得双色球二等奖人民币79万元
C.网络作家“天蚕土豆”创作玄幻小说所得稿酬80000元
D.肥西县居民老汪为传承“小刀戏”作出贡献,获合肥市人民政府颁发的将近人民币10万元的奖励
[单选题]长期大量使用糖皮质激素后可出现:( D)。其他三项都对
A.血糖升高
B.骨质疏松
C.向心性肥胖
D.其他三项都对
[多选题]当队友发生()等情况时,应立即采取心肺复苏等急救措施,必须做到持续,且不间断。
A.中毒
B.触电
C.溺水
D.窒息
[判断题]气团变性的快慢随气团原有的属性而异,一般而言,冷气团移至温暖地区,变性较快,而暖气团移至冷 地区变性较慢
A.正确
B.错误
[单选题]《供电营业规则》规定:某居民客户因长期出门,申请办理暂拆业务,时间最长不超过()。
A.三个月
B.六个月
C.一年
D.两年
[单选题]男性,40岁,消瘦、乏力、怕热、手颤3个月。夜间突然出现双下肢软瘫。体检:神志清,血压140/80mmHg,心率110次/分,律齐,甲状腺轻度增大、无血管杂音。
导致病人双下肢软瘫的直接原因可能是( )
A.运动神经元病
B.重症肌无力
C.脑栓塞
D.血钾异常
E.呼吸性碱中毒
[多项选择]一天,三个旅游团同时进入北京一家饭店,行李进房后,一名游客找到地陪,说他的行李找不着了,地陪应该去下述哪些地方帮其寻找行李( )。
A. 同团的其他游客的房间
B. 同行的其他两个旅游团的游客房间
C. 上一站的机场
D. 行李员休息室
E. 于该旅游团同机抵达由同一家旅行社接待但下榻在另一家饭店的旅游团成员所在的房间
[填空题]When television first began to expand, very few of the people who had become famous as radio commentators were able to be effective on television. Some of the difficulties they experienced when were trying to 【B1】 themselves to the new medium were technical. When working on radio, for example, they had become 【B2】 to seeing on behalf of the listener. This 【B3】 of seeing for others means that the commentator has to be very good at talking. Above all, he has to be able to 【B4】 a continuous sequence of visual images which 【B5】 meaning to the sounds which the listener hears. In the 【B6】 of television, however, the commentator sees everything with the viewer.
His role, therefore, is completely different. He is there to make 【B7】 that the viewer does not miss some point of interest, to help him focus on particular things, and to 【B8】 the images on the television screen. Unlike his radio colleague, he must know the 【B9】 of silence and how to use it at those moments 【B10】 the pictures spe
A. A.exhibit
B.demonstrate
C.expose
D.interpret
[单项选择]颅脑外伤临床表现重,CT表现轻。常提示( )
A. 脑震荡
B. 脑挫裂伤
C. 脑剪切伤
D. 脑出血
E. 蛛网膜下腔出血
[单项选择]中医证候诊断为:
A. 热毒炽盛证
B. 心火脾湿证
C. 湿热浸淫证
D. 脾虚湿盛证
E. 气阴两伤证
[单选题]水平五规定了每一位高中学生通过自己的努力应达到的学习目标,是全体高中学生的共同必修内容,其中,六个运动技能系列必修( )学分。
A.7
B.8
C.9
D.10
[单选题]闭路系统中一台编码器前面板指示灯有3个熄灭,说明该编码器有( )路摄像机工作正常
A.3
B.5
C.6
D.7