热门试题:
[多选题]台风常伴随大风.暴雨.风暴潮等极端天气,会造成( )等基础设施受损。
A.道路
B.电力
C.通信
D.水利
[判断题]填用配电第一种工作票的工作:配电工作,需要将高压线路、设备停电者。( )
A.正确
B.错误
[单项选择]The history of African—Americans during the past 400 years is traditionally narrated (41) an ongoing straggle against (42) and indifference on the part of the American mainstream, and a struggle (43) as an upward movement is (44) toward ever more justice and opportunity.
Technology in and of (45) is not at fault; it’s much too simple to say that gunpowder or agricultural machinery or fiber optics (46) been the enemy of an (47) group of people. A certain machine is put (48) work in a certain way--the purpose (49) which it was designed. The people who design the machines are not intent on unleashing chaos; they are usually trying to (50) a task more quickly, cleanly, or cheaply, (51) the imperative of innovation and efficiency that has ruled Western civilization (52) the Renaissance.
Mastery of technology is second only (53) money as the true measure of accomplishment in this country, and
A. since
B. on
C. in
D. at
[单选题]衡量计算机某时刻处理二进制位数的是()
A.二进制
B.字节
C.字
D.位
[判断题]救援舟艇驾驶员、潜水员、搜救犬训导员等岗位应经过专业培训并具备相应的资格。( )
A.正确
B.错误
[简答题]
46) A recent phenomenon in present-day science and technology is the increasing trend towards "directed" or "programmed" research; i.e. research whose scope and objectives are predetermined by private or government organizations rather than researchers themselves. Any scientist working for such organizations and investigating in a given field therefore tends to do so in accordance with a plan or program designed beforehand.
At the beginning of the century, however, the situation was quite different. At that time there were no industrial research organizations in the modern sense: the laboratory unit consisted of a few scientists at the most, assisted by one or two technicians. 47) Nevertheless, the scientist, often working with inadequate equipment in unsuitable rooms, was free to choose any subject for investigation he liked, since there was no predetermined program to which he had to conform.
48) As the century developed, the
[单选题](单选题). ( )有完善的灭弧装置和足够的断流能力,不但能通断负荷电流,还能在严重过载和短路时,通过继电保护装置自动跳闸。
A.高压隔离开关
B.高压负荷开关
C.高压断路器
D.高压熔断器
[单选题]三清原则:清理 、清除 、( )。
A.清扫
B.清洁
C.清爽
D.清澈
[多选题]在进行高处作业时,下列说法正确有( )。
A.除有关人员外,不准他人在工作地点的下面通行或逗留
B.工作地点下面应有围栏或装设其他保护装置,防止落物伤人
C.如在格栅式的平台上工作,为了防止工具和器材掉落,应采取有效隔离措施,如铺设木板等
D.较大的工具可平放在构架上
[不定项选择题]以下关于紧急报警装置描述正确的是( )
A.每节客室有两个紧急报警装置
B.紧急报警装置盖板使用铅封固定
C.响应后司机和乘客可全双工进行对讲
D.可通过操作“下一站”按键选定其中一个紧急报警器,操作“PC”按键进行接通
[判断题]忠诚于某一品牌的顾客,其消费的典型特征是对该品牌的价格敏感度较高。
[多项选择]担保方式包括( )等。
A. 保证
B. 抵押
C. 质押
D. 定金
E. 预付款
[单选题]拉线盘埋深比设计值浅20mm,按规程要求应评为 )。
A.合格
B.优良
C.不合格
D.允许使用
[多选题]爆炸性气体环境中采用充油型电气设备时,应在()条件下使用。
A. 温度较低
B. 没有振动
C. 不会倾斜
D. 固定安装
E. 温度较高
[单项选择]患儿,男,4个月。母乳喂养,腹泻已两个半月,大便每日6~7次,便中有奶瓣,曾服用多种消化剂无效。查体:神志清,体重6.3kg,化验:大便偶见脂肪滴。应首先考虑的诊断是( )
A. 生理性腹泻
B. 大肠杆菌性肠炎
C. 病毒性肠炎
D. 霉菌性肠炎
E. 过敏性肠炎
[单选题]下列不属于经济“新常态”特征的是( )。
A.环境承载能力已达到或接近上限
B.人口老龄化日趋发展,农业富余人口减少
C.市场竞争逐步转向质量型、差异化为主的竞争
D.经济增长呈高速发展形态
[单项选择]桡骨干上1/3骨折,固定体位为()。
A. 屈肘、前臂中立位
B. 屈肘、前臂旋前位
C. 屈肘、前臂旋后位
D. 伸肘、前臂旋前位
E. 伸肘、前臂中立位
[单选题]锅炉校验安全阀的顺序是( )。
A.先高后低(以动作压力为序);
B.先低后高(以动作压力为序);
C.先简后难。
[多选题]改建、扩建工程的继电保护施工或检验工作,设备运行维护单位应与施工调试单位签订相关(),明确双方(),并由设备运行维护单位按
A.安全协议
B.质量协议
C.安全职责
D.质量职责
E./
F./
G./
H./
[单选题]受理暂停申请后,应根据客户申请暂停的日期对暂停设备( )。
A. 拆除
B.加封
C.拆封
D.断开
[简答题]金融机构在履行货币鉴别义务时,应当采取哪些措施?
[单选题]韶山3B型电力机车同一侧侧梁前后相差不大于( )。
A.5mm
B.10mm
C.15mm
D.20mm
[单项选择]最高工作压力多指在正常操作情况下,容器_可能出现的最高压力。
A. 底部
B. 中部
C. 顶部
D. 任一部位
[判断题] 向客户传递单据时,应该把有文字的一面向上,并使文字正面向着对方。
A.正确
B.错误
[单选题](BATT POWER)电瓶拨动电门瞬 间选择在〃ON〃位并松开时,
A.FQI由1号热汇流 条(HOT BUS 1) 提供电源。
B.FQI由电瓶供电。
[填空题]金文指(),也称()。古代以祭祀为吉礼,铜器中的鼎、彝等器皿多用于祭祀,故称之为吉金,其上的文字也就称为()。由于钟、鼎在青铜器中具有代表性,所以金文又称()。
[判断题]从业人员在距离接触网带电部分不足2 m的建筑物或构筑物等设施、设备上作业前,接触网必须停电。( )
A.正确
B.错误
[判断题]燃料气中夹带液态油的现象之一是加热炉烟囟冒黑烟。
A.正确
B.错误
[判断题]为保证公司治理结构的完整性,证券公司股东会不得将其享有的职权授予董事会行使。()
A.正确
B.错误
[单选题]题干:性炎热,易致发热的外感邪气是( )
A.风
B.寒
C.暑
D.湿
E.燥
[单项选择]虚拟存储器是把( )有机地结合起来使用的。
A. 内存与外存
B. 内存与高速缓存
C. 外存与高速缓存
D. 内存与寄存器
[多项选择]构成偷税罪的情节包括()。
A. 偷税数额占应纳税额20%以上或者偷税数额在1万元以上
B. 偷税数额占应纳税额10%以上并且偷税数额在1万元以上
C. 因偷税被税务机关给予行政处罚后又偷税的
D. 因偷税被税务机关给予2次行政处罚后又偷税的
[填空题]When I was growing up, I was embarrassed to be seen with my father. He (1) severely crippled and very short, and when we would walk together, his hand on my arm (2) balance, people would stare. I would inwardly be afraid (3) squirm at the unwanted attention. If he ever noticed or was bothered, he never let (4) .
It was difficult to coordinate (5) steps - his halting, mine impatient - and because of that, we didn’t say much as we went along. But as we started out, he always said, "You (6) the pace. I will try to adjust to you. "
Our usual walk was to or (7) the subway, which was how he got to (8) . He went to work sick, and (9) nasty weather. He almost never missed a day, and would (10) it to the office even if (11) could not: a matter of pride!
He never talked about himself as an object of pity, (12) did he show any envy of the more f
[单选题] (单选题)2021年中央⼀号⽂件中提到,突出抓好()两类经营主体,⿎励发展多种形式
适度规模经营。
A. 农业社会化服务组织和农⺠合作社
B. 家庭农场和农⺠合作社
C. 农业服务组织和家庭农场
D. 农业⽣产农场和农业乡村合作部