热门试题:
[判断题]《国家电网有限公司供电服务“十项承诺”》(修订版)规定服务投诉快速处理。“95598”电话(网站)、网上国网对pp(微信公众号)等渠道受理客户投诉后,24小时内联系客户,7个工作日内答复处理意见。
A.正确
B.错误
[单选题]关于第四脑室的描述正确的是
A.经正中孔和外侧孔与小脑延髓池相通
B.位于脑桥小脑和中脑之间
C.经室间孔与侧脑室相交通
D.上续中脑水管
E.上为端脑内的结构
[多选题]在社会总需求大于社会总供给的经济过热时期,政府可以采取的财政政策有( )。
A.提高税率
B.减少税收优惠政策
C.降低政府投资水平
D.减少财政补贴支出
E.提高法定存款准备金率
[单选题]最易发生脑出血的血管是
A.椎动脉
B.大脑后动脉
C.大脑中动脉
D.基底动脉
E.后交通动脉
[多选题]国家断资本主义产生的具体原因是( )
A.市场问题日益严重,要求利用国家力量来扩大
B.社会化大生产所需巨额投资需要国家资助
C.社会化大生产要求经济协调发展,需要国家直接于预
D.对于不能直接获利的基础理论研究只能由国家来承担
[单选题]发现接触网断线,应在断线处( )m以外防护。
A.15
B.10
C.5
D.2
[判断题]计算机安装操作系统后,操作系统即驻留在内存储器中,加电启动计算机工作时,CPU就开始执行其中的程序
A.正确
B.错误
[单选题]治疗阿司匹林过量引起的水杨酸反应,最有效的措施是静脉滴注( )
A. 生理盐水
B. 碳酸氢钠
C. 甘露醇
D. 呋塞米
E. 氯化铵
[简答题]质膜的膜蛋白都有哪些类别?各有何功能?膜脂有哪几种?
[单选题]列车拉铁鞋开车,该事故为一般( )事故。
A.D5
B.D8
C.D11
D.D13
[单项选择]
患者男,25岁,因“胸闷、乏力3个月”来诊。查体:颈静脉充盈明显。双肺呼吸音清。腹平软,肝剑下2 cm,质软。胸部影像学:前纵隔巨大肿物,其内明显有出血和坏死,包膜血供丰富。血HCG正常,血AFP升高。
如患者化学治疗4个周期后肿瘤明显缩小,但确有残留,且HCG和AFP正常,下一步治疗应选择()
A. 观察
B. 继续按原方案再行化学治疗2个周期
C. 改方案化学治疗4个周期
D. 手术切除
E. 手术切除,再行化学治疗2个周期
[单选题]普速铁路线路钢轨(焊缝)折断紧急处理时,要拧紧断缝前后各( )m扣件。
A.A.20
B.B.30
C.C.40
D.D.50
[单项选择]The physical distribution of products has two primary aspects: transportation and storage. Both aspects are highly developed and specialized phases of marketing. The costs of both transporting and storing are built into the prices of products. Transportation can be by truck, railways, ship, or barge. For some items, such as exotic plants and flowers, or when rapid delivery is essential, air freight may be used. Storage, or warehousing, is a necessary function because production and consumption of goods rarely match: items generally are not sold as quickly as they are made. Inventories build up, both in warehouses and at retail establishments, before the foods are sold. The transportation function is involved in bringing goods to a warehouse and taking them from it to retail stores. Storage performs the service of stabilizing market price. If, for example, no agricultural product could be stored, all food would have to be put on the market immediately. This would, of course, create a glut and lower prices drastically. There would be an immediate benefit to consumers, but in the long run they would suffer. Farmers, because of low prices, would be forced off the land, and the amount of food produced would decrease. This, in turn, would raise consumer prices. Warehouses for storage are of several types. Private warehouses are owned by manufacturers. Public warehouses, in spite of their name, are privately owned facilities, but they are independent of manufacturer ownership. General-merchandise warehouses store a great variety of products. Cold-storage warehouses store perishable goods, especially food products. Grain elevators are a kind of warehouse used to keep wheat and other grains from spoiling. A bonded warehouse is one that stores foods, frequently imported, on which taxes must be paid before they are sold. Cigarettes and alcoholic beverages are common examples. The distribution center is a more recently developed kind of warehouse. Many large companies have several manufacturing plants, sometimes located outside the country. Each plant does not make every company product but specializes in one or more of them. The distribution center allows a manufacturer to bring together all product lines in one place. Its purpose is to minimize storage and to ease the flow of goods from manufacturers to retailers rather than build up extensive inventories. It reduces costs by speeding up product turnover. Very large corporations will have several distribution centers regionally or internationally based.Warehousing is important in that______.
A. inventories build up before the goods are sold
B. the prices will go down
C. more goods are produced than can be consumed
D. the food has to be put on the market immediately
[判断题]做口对口(鼻)人工呼吸时,应使触电者头部充分后仰。
A.正确
B.错误
[单选题](28306)在表面粗糙度的评定参数中,微观不平度十点高度代号是( )。(1.0分)
A.Rg
B.Ra
C.Rb
D.Rz
[单选题]根据质量事故产生的原因,属于管理原因引发的质量事故是( )。
A.材料检验不严引发的质量事故
B.采用不适宜施工方法引发的质量事故
C.盲目追求利润引发的质量事故
D.对地质情况估计错误引发的质量事故
[多选题]在电网侧设备停电措施实施后,由电网侧设备的()或()负责向客户停送电联系人许可。
A.安监部门
B.运维管理单位
C.调度控制中心
D.营销部门
[判断题]游戏是幼儿自主的活动,只要他们玩得快乐,就不需要教师的指导。
[单项选择]在我国,企业年金是一种( )形式。
A. 企业基本养老保险
B. 社会基本养老保险
C. 社会补充养老保险
D. 企业补充养老保险
[单项选择]妊娠期龈炎的直接病因是()
A. 妊娠
B. 牙石
C. 不良卫生习惯
D. 牙菌斑
E. 不良修复体
[判断题]总队每半年、支队每季度、大队、站每月至少开展1次灭火救援作战训练安全形势分析。
A.正确
B.错误
[单项选择]《药品生产监督管理办法》规定,药品委托生产的委托方应是( )
A. 药物研究机构
B. 药品生产企业
C. 医疗机构制剂室
D. 取得该药品批准文号的药品生产企业
E. 取得《药品生产许可证》
[多项选择]关于社会工作小组工作,下列说法正确的是()。
A. 小组工作是一种社会工作的专业方法
B. 小组工作是以社会工作者按照既定的目标带领和引导的一个过程
C. 小组组员在小组过程中共同解决所面对的问题
D. 小组以组员之间经验的相互影响和分享来达到促进群体健康成长的目标
E. 小组家庭成员之间也互相互动,以利于彼此更深刻的了解
[判断题]电气设备短路时,巨大的电动力有可能使电气设备变形损坏。
A.正确
B.错误
[多选题]混凝土具有良好的( )等性能。
A.耐磨
B.抗冻
C.抗风化
D.抗化学腐蚀
[判断题]股份保卫部(空警三支队)应当在当期初任训练开训之前的15个工作日内向民航局有关单位报送参训人员名单。
A.正确
B.错误
[填空题]车站保洁用具损坏后需及时更换,小件______内更换,大件______内更换;
[单选题]下列()不是手信号的显示原则。
A.地面车站及基地内,昼间使用信号旗,夜间使用信号灯。
B.显示手信号完毕后,放下信号旗。
C.地下车站一律使用信号灯,按夜间规定办理。
D.显示手信号时左手持红旗,右手持绿旗(扳道员右手持黄旗)。
[单项选择]计重设备中()是用来检测车辆通过状态的。
A. 称台
B. 轮轴识别器
C. 光幕
D. 地感线圈
[单项选择]急性肾功能衰竭少尿期病人的饮食补给原则是
A. 高蛋白、高糖、高维生素
B. 低蛋白、高糖、高维生素
C. 高蛋白、低糖、高维生素
D. 低蛋白、低糖、高维生素
E. 高蛋白、高糖、低脂肪
[单项选择]心包摩擦音听诊最明显的部位是:()
A. 心尖区
B. 心底部
C. 剑突下
D. 胸骨下端
E. 胸骨左缘第3、4肋间
[填空题]汽车在公路上行驶的主要阻力有()阻力、()阻力、()阻力和()阻力等四种。
[单项选择]大黄的使用注意,下列哪项说法不妥()
A. 妇女月经期慎用
B. 妇女哺乳期慎用
C. 孕妇便秘忌用
D. 孕妇忌用
E. 阴疽忌用