热门试题:
[单项选择]青霉素过敏性休克是属于( )
A. Ⅰ型超敏反应
B. Ⅱ型超敏反应
C. Ⅲ型超敏反应
D. Ⅳ型超敏反应
E. 免疫耐受
[单项选择]卡门涡流式空气流量计是直接利用()测量发动机的空气进气量。
A. 电力方式
B. 滤清器
C. 控制器
D. 进气管
[单项选择]慢性肾小球肾炎氮质血症期患者,出现以下哪项改变即可诊断为尿毒症()
A. 血钾>6.5mmol/L
B. 尿比重低于1.0,夜尿增多
C. HCO-3<14mmol/L
D. BUN>20mmol/L
E. 肌酐清除率10ml/min
[多项选择]为了确保销售工作有序、快捷、准确地进行,通常销售工作依如下程序开展()。
A. 客户接待与谈判
B. 收取预定款性质的费用及认购合同签定
C. 交纳首期房款、签定正式楼宇买卖合同
D. 交纳余款或办理按揭
E. 其他售后服务
[单选题] SCG失败时,下面哪项正确()
A.UE悬挂所有的SCG无线承载的SCG传输并向MN上报SCG失败信息,触发RRC连接重建;
B.UE不维持当前MN和SN的测量配置;
C.UE不执行MN和SN配置的测量;
D.SN配置的测量通过MN路由时,在SCG失败时,UE继续上报SN配置测量形成的测量报告;
[多选题] 齿轮油泵在工作中若发现油压降低或油量减少时,应立即进行检查和修复,造成油泵内泄严重、效率很低的原因,主要是( )。 [1分]
A.环境温度变化过大
B.齿轮端面与轴套端面或泵盖之间的端面轴向磨损
C. 齿轮轴与轴套的径向磨损
D.齿轮顶圆与泵体内孔表面的径向磨损
E.齿轮顶圆与泵体内孔堵塞
[单选题] 下列关于胸腔闭式引流的护理,正确的是
A.为保持管道密闭,水封瓶的长度应置在液面7~8cm
B.引流瓶放置应低于胸腔引流出口30cm
C.更换引流瓶时应用一把止血钳夹闭胸腔引流管
D.鼓励病人经常深呼吸和咳嗽,促进胸腔气体与液体的排出
E. 24小时引流液小于80ml可拔除引流管
[单选题]比尔盖茨讲:“大成功依靠( )”
A.精明的领导
B.群众
C.关系
D.团队
[单选题]( )是人的精神世界的核心,是人精神上的“钙”。
A.理想信念
B.理想
C.信念
D.信仰
[判断题]离心机脱水1、脱水2和脱水干脱出的母液均进双甘膦母液槽。
A.正确
B.错误
[多选题]某施工单位在潮湿天气开展带电作业,工作前将作业工具,随意放在地上。安监人员现场检查时,发现安全工具未做定期试验
作业现场使用的带电作业工具应放置在()上。
A.地面
B.防潮的帆布
C.设备
D.绝缘物
[简答题] 什么叫自动低频减负荷装置?其作用是什么?
[判断题] ( )采用移动坐标法加工高精度孔系时,不必认真找正,随意钻一个基准边加工好的孔后,调整机床,用量块控制尺寸钻、铰第2个孔即可。
A.正确
B.错误
[判断题]贷款授信审批委员会会议必须有三分之二及以上的授信审批委员会成员(含主任委员)表决通过,决议事项才视为审议通过。
A.正确
B.错误
[单项选择]こんなみっともないすがたは、だれにも見られたくない。
A. もったいない
B. はずかしい
C. たまらない
D. おとなしい
[单选题]患者,男,15岁。多发性疖肿,红、肿、热、痛,部分溃破流出黄脓,发热口渴,舌苔薄黄,脉数。治疗应首选
A.黄连解毒汤
B.五味消毒饮
C.四妙散
D.银翘散
E.五神汤
[单项选择]Every summer in Australia there is the danger of bush fires. Long periods of hot dry weather cause the grass and trees to become highly inflammable. In addition to the dryness and high temperature, another important factor is the great amount of oil in the leaves of such trees as eucalyptus, gum and ti trees.
Fires start very easily, often spontaneously(自动地,自发地), but usually because of a carelessly thrown cigarette or match. If there is a high wind, the ample supply of air fans the flames into an inferno. The radiant heat vaporizes the oil in the leaves; and the fire travels very quickly, sometimes overtakes fleeing cars and burns passengers to death.
Great fires often occur around Christmas, in areas near big cities, causing great loss of life and property.
According to the passage, fires erupt when ______.
A. arsonists set matches to leaves
B. crude oil contacts inflammable objects
C. tourists throw cigarette ends onto refuse dumps
D. trees start burning of themselves
[单选题]一度冻伤的症状:
A.皮肤微红,冻伤的区域感到非常疼
B.皮肤苍白,有充血水肿,有痒、痛、麻木感
C.皮肤微红,凸出部出现疼痛,冻伤的区域感到非常冷或麻木
D.冻伤的区域有非常疼痛的感觉,皮肤呈深红
[单项选择]二维数组A[0..8,0..9],其每个元素占2个字节,从首地址400开始,按行优先顺序存放,则元素A[8,5]的存储地址为
A. 570
B. 506
C. 410
D. 482
[单选题]《铁路旅客运输办理细则》中规定,列车上对拒绝补票的人,应编制客运记录交列车前方()车站处理,但不能超过无票人员的到站。
A.最近停车站
B.县、市三等以上
C.县、市二等以上
D.市、地级一等以上
[判断题]禁止在保护零线上安装熔断器或单独的断流开关。( )
A.正确
B.错误
[单项选择]七情致病,恐则
A. 气下
B. 气上
C. 气乱
D. 气消
E. 气缓
[多项选择]按组织结构形式分类,企业采购管理组织可分为()。
A. 直线制
B. 直线职能制
C. 事业部制
D. 矩阵制
[单项选择]新生儿化脓性脑膜炎,脑膜刺激征不明显的原因是
A. 机体的反应能力差
B. 脑膜炎症不如年长儿强
C. 颅缝及前囟未闭,对颅内压升高起缓冲作用
D. 颈肌尚不发达
E. 大脑处于抑制状态
[单项选择]放松经济性规制,是指取消一部分或全部经济性规制条款,实行竞争和()政策。
A. 改革
B. 社会化
C. 开放
D. 政企分离
[单选题]属于真核细胞型微生物的是 ( )
A.衣原体
B.立克次体
C.支原体
D.真菌
E.细菌
[单选题]机床上的低压照明灯,其电压不应超过( )。
A.110V
B.36V
C.12V
[判断题]分散控制中的基本控制单元可以实现闭环模拟量控制和顺序控制,完成常规模拟仪表所能完成的功能,并且在数量上有很多个。( )
A.正确
B.错误
[单项选择]神经节阻断药引起直立性低血压是由于
A. 交感神经阻断占优势
B. 副交感神经阻断占优势
C. 直接抑制心脏
D. 直接扩张血管
E. 直接抑制中枢
[多选题]SF6气体在常温下为( )的气体
A.A、无色
B. B、无味
C.
D.C、有毒
E.D、不燃烧
[单选题]环带300mm为()时表示非易燃无毒气体。
A.黄色
B.银灰色
C.全蓝色
D.黑色
[单项选择]The producers of instant coffee found their product strongly resisted in the market places despite their manifest advantages. Furthermore, the advertising expenditure for instant coffee was far greater than that for regular coffee. Efforts were made to find the cause of the consumers" seemingly unreasonable resistance to the product. The reason given by most people was dislike for the taste. The producers suspected that there might be deeper reasons, however. This was confirmed by one of motivation research"s classic studies, one often cited in the trade. Mason Haire, of the University of California, constructed two shopping lists that were identical except for one item. There were six items common to both lists: hamburger, carrots, baking powder, bread, canned peaches and potatoes, with the brands or amounts specified. The seventh item, in the fifth place on both lists, read "I lb. Maxwell House coffee" on one list and "Nescafe instant coffee" on the other. One list was given to each person in a group of fifty women, and the other list to those in another group of the same size. The women were asked to study their lists and then to describe, as far as they could, the kind of woman ("personality and character") who would draw up that shopping list. Nearly half of those who had received the list including instant coffee described a housewife who was lazy and a poor planner. On the other hand, only one woman in the other group described the housewife, who had included regular coffee on her list, as lazy, only six of that group suggested that she was a poor planner. Eight women felt that the instant-coffee user was probably not a good wife! No one in the other group drew such a conclusion about the housewife who intended to buy regular coffee.In this instance, the purpose of motivation research was to discover ______.
A. why people drink coffee
B. why instant coffee did not taste good
C. why regular coffee was successful
D. the real reason why people would not buy instant coffee
[单选题]钳形表测量前估算被测值,将转换开关拨到适当量程。()
A.正确
B.错误
[单项选择]纳税检查的对象是( )。
A. 纳税人
B. 实物资产
C. 会计凭证、会计账簿和会计报表
D. 纳税人履行纳税义务的情况
[填空题]依据《中国南方电网有限责任公司电力安全工作规程》,挖坑时,应及时清除坑口附近浮土、石块,坑边禁止他人逗留。在超过()深的基坑内作业时,向坑外抛掷土石应防止土石回落坑内。作业人员不应在坑内休息。严禁上、下坡同时撬挖,土石滚落下方不得有人,并设专人警戒。
[多选题]篡改、伪造本人档案资料的,予以( )
A.警告
B.记过
C.记大过
D.降级或者撤职
[简答题]AT型尖轨取消了普通型钢轨尖轨8mm抬高量。( )