热门试题:
[单选题]钳形电流表由电流互感器和带()的磁电式表头组成。
A.A、测量电路
B.B、整流装置
C.C、指针
[判断题]人民法院改变管辖的案件,从改变后的人民法院收到案件之日起计
算审理期限
A.正确
B.错误
[单项选择]Cars account for half the oil consumed in the U. S. , about half the urban pollution and one fourth the greenhouse gases. They take a similar toll of resources in other industrial nations and in the cities of the developing world. As vehicle use continues to increase in the coming decade, the U.S. and other countries will have to deal with these issues or else face unacceptable economic, health-related and political costs. It is unlikely that oil prices will remain at their current low level or that other nations will accept a large and growing U.S. contribution to global climatic change.
Policymakers and industry have four options: reduce vehicle use, increase the efficiency and reduce the emissions of conventional gasoline-powered vehicles, switch to less harmful fuels, or find less polluting driving systems. The last of these--in particular the introduction of vehicles powered by electricity-is ultimately the only sustainable option. The other alternatives are attractive in the
A. consume half of the oil produced in the world
B. have serious consequences for the well-being of all nations
C. widen the gap between the developed and developing countries
D. impose an intolerable economic burden on residents of large cities
[单项选择]外邪致病的先导是
A. 寒邪
B. 暑邪
C. 风邪
D. 火邪
[单选题]《安全生产法》对工会在安全生产工作中的( )做出了规定
A.监督职责
B.享有的权利
C.应尽的义务
D.应尽的职责
[单项选择]当前对孤独症最有效、最主要的治疗方法是( )
A. 药物治疗
B. 行为治疗
C. 教育和训练
D. 认知心理治疗
E. 心理治疗加药物治疗
[多项选择]ZXSDR R8880 L268从系统架构上主要分为()
A. 电源模块
B. 双工滤波器
C. 收发信板
D. 功放和信号防雷板
[填空题]非成员函数应声明为类的______函数才能访问这个类的private成员。
[单选题]煤矿领导未按规定带班下井,或者带班下井档案虚假的,责令改正,并对该煤矿处15万元的罚款,对违反规定的煤矿领导按照擅离职守处理,对煤矿主要负责人处( )万元的罚款。
A.0.5
B.1
C.2
[单选题]应填用电力通信工作票的工作为()
A.电力调控中心电力通信站的传输设备
B.电力调控中心电力通信站内和出局独立电力通信光缆的检修工作
C.不随一次电力线路敷(架)设的骨干通信光缆检修工作
D.以上都是
[判断题]按壳体承受压力方式分,压力容器可分为内压容器和外压容器。( )
A.正确
B.错误
[多项选择]优先置产理论认为()。
A. 债券市场是不可分割的
B. 债券期限结构反映了未来利率趋势与风险补贴
C. 远期利率包括了预期的未来利率和流出溢价
D. 投资者会考查整个市场并选择溢价最高的债券品种进行投资
[单项选择]前列腺组织中易发生肿瘤及炎症的部位是()
A. 前叶和两侧叶
B. 中叶和后叶
C. 后叶或外腺
D. 内腺
E. 两侧叶
[单项选择]It can be inferred that the prospect of Pacifica is______.
[单项选择]以下各种营养成分对冠心病治疗和预后均有很大的作用的是()
A. 草酸
B. 鞣酸
C. 磷脂
D. 磷酸
E. 醋酸
[单项选择]用于放出适量血液以治疗疾病的方法采用的是()
A. 火针
B. 皮内针
C. 三棱针
D. 毫针
E. 皮肤针
[多选题]根据《国家电网有限公司安全事故调查规程》(国家电网安监〔2020〕820号)公司安全事故类别分为( )、( )、( )、( )。
A.人身
B.电网
C.设备
D.信息系统
[单选题]调车作业时,()必须正确及时地显示信号。
A.作业员
B.扳道员
C.司机
D.调车人员
[多选题]化验室检验质量保证体系的基本要素包括( )。
A.检验过程质量保证
B.检验人员素质保证
C.检验仪器、设备、环境保证
D.检验质量申诉和检验事故处理
E.抽查制度
[单选题]有些危险化学品可通过一种或多种途径进入人体内,当其在人体累积到一定量时,便会扰乱或 破坏肌体的正常生理功能,引起暂时性或持久性的病理改变,甚至危及生命。预防危险化学品中毒的措施有 多种,下列措施中,不属于危险化学品中毒事故预防控制措施的是( )
A.替代
B.联锁
C.变更工艺
[填空题]《洛阳伽蓝记》,杨炫之著,北魏北平人。伽蓝,梵文意为僧侣居住的园林,亦即寺院。该书共5卷。是一部()史。作者写洛阳佛寺的兴废,实际上反映了北魏王朝的兴衰。
[单项选择]采用刚性固定法会使焊缝区域产生极大的内应力,因此这种方法适用于()。
A. 碳钢结构
B. 薄板结构
C. 塑性较好的低碳钢
[单选题] 172号令规定在进行飞行事故调查时,需要对通信导航监视设备进行( )。
A. 定期检验、验证
B. 特殊校验、验证
C. 申请定期开放
D. 申请特殊开放
[单选题]在Word的"字体"对话框中,不可设定文字的( )。
A.删除线
B.行距
C.字间距
D.字号
[判断题]气焊与气割对氧气的要求是纯度越高越好。
A.正确
B.错误
[判断题]杆塔的临时拉线应在永久拉线全部安装完毕后方可拆除。
A.正确
B.错误
[单选题]以下属于民商法部门法的是( )。
A.海关法
B.劳动法
C.合同法
D.刑法
[判断题]当事人签订的房屋抵押合同,未经登记,不产生法律效力。( )
A.正确
B.错误
[单选题]依据NGQP19《监视和测量资源控制程序》,监视和测量资源的确认依据包括( )。
A.国家计量检定规程/校准规范
B.制造部或行业组织编制的校准规范
C.A+B
[判断题]道口范围内可以存在钢轨接头。
A.正确
B.错误
[单选题]肺痨的病理性质是
A.实证
B.虚实夹杂
C.瘀血阻络
D.肺阴亏虚
E.气阴两虚
[单项选择]Salt,shells or metals are still used as money in out-of-the-way parts of the world today.
Salt may seem rather a strange (1) to use as money. (2) in countries where the food of the people is mainly vegetable,it is often an (3) necessity.Cakes of salt,stamped to show their (4) ,were used as money in some countties until recent (5) ,and cakes of salt (6) buy goods in Borneo and parts of Africa.
Sea shells (7) as money at some time (8) another over the greater part of the Old World。These were (9) mainly from the beaches of the Maldives Islands in the Indian Ocean,and were traded to India and China.In Africa,shells were traded right across the (10) from East to West.
Metal,valued by weight, (11) coins in many parts of the world.Iron,in lumps,bars or rings,is still used in many countries (12) paper money.It can either be exchanged (13) goods,or made into
A. collected
B. produced
C. grown
D. raised
[多项选择]肾盂肾炎可并发()。
A. 肾盂积脓与肾周围脓肿
B. 败血症与休克
C. 肾小管性酸中毒
D. 肾衰竭