热门试题:
[多选题]在原工作票的停电及安全措施范围内增加工作任务时,应由工作负责人征得()同意,并在工作票上增填工作项目。
A.工作票签发人
B.单位主管领导
C.工作许可人
D.值班调控人员
[单选题]进展期胃癌最好发生的部位是( )
A. 胃底部
B.贲门部
C.胃窦部
D.胃小弯
E.胃体部
[简答题]甲状腺功能亢进症治疗药物有哪几类?举例说明。
[单项选择]用来解决“做什么”和“怎么做”的问题是()
A. 陈述性知识
B. 程序性知识
C. 感性知识
D. 理性知识
[判断题]在生产厂区内的厕所可以抽烟( )。
A.正确
B.错误
[单选题]防爬车装置相互接触,以避免一辆车爬上另一辆车。在 4 节编组时吸收高于( )公里/小时的速度能量。
A.10
B.20
C.36
D.40
[单项选择]列柜(头、尾柜)支撑架或立柱应与地面加固,未装机机列应在空列两端和中间设临时()支撑,中间立柱间距应为2000~2500毫米左右。
A. 立柱
B. 旁侧撑铁
C. 列间撑铁
D. 上梁
[单选题]若使三极管具有电流放大能力,必须满足的外部条件是( )。
A.发射结正偏、集电结正偏
B.发射结反偏、集电结反偏
C.发射结正偏、集电结反偏
D.发射结反偏、集电结正偏
[单选题]根据《建筑装饰装修工程质量验收规范》(GB50210-2018),单元幕墙连接处和吊挂处的铝合金型材的壁厚应通过计算确定,并不得小于mm。()
A.2;
B.3;
C.4;
D.5。
[填空题] Traditional Americans think marriage is a serious business. It begins with (36)______. A young man asks the father of his sweetheart for (37)______to marry his daughter. If the father agrees, the man later (38)______ to her. The man usually. gives his fiancé a (39)______ring as a (40)______of their engagement.
Although most weddings follow long-held traditions, there’’s still room for American (41)______. For example, the usual place for a wedding is in a (42)______. But some people get married outdoors in a scenic spot. The (43)______may invite hundreds of people or just a few close friends. But some things rarely change. (44)____________.
As the ceremony begins, the groom and his attendants stand with the minister, facing the congregation. (45)____________. They give each other a gold ring to symbolize their marriage commitment.
At the wedding reception, the bride and groom greet their guests. (46)____________. Tradition says that the one who catches the bouqu
[判断题]电能从生产到消费一般要经过发电、输电、配电和用电四个环节。
A.正确
B.错误
[多选题]继电保护装置必须满足的条件是( )。
A.可靠性
B.快速性
C.阶段性
D.选择性
E.灵敏性
F.耐热性
[单项选择]患者男,56岁,腹部阵痛,腹有肿块,大便变形,便中带血,间有黏液脓血便,里急后重,肛门灼热,恶心、胸闷、口干、小便黄,舌质红,苔黄腻,脉滑数。治法宜选 ()
A. 补益肝肾,清热活血
B. 清热利湿,化瘀解毒
C. 利湿和胃,清热化痰
D. 健脾化湿,清热解毒
E. 滋阴活血,化湿解毒
[判断题]CD-ROM利用表面的平和凹表示“0”和“1”。( ) [231010104]
A.正确
B.错误
[单项选择]When you want to go shopping and decide how much money you can spend for new clothes, think about the kind of clothes you really need. Then look for those clothes on sale. There are labels(标签) inside all new clothes. The labels tell you how to take care of your clothes. The label for a shirt may tell you to wash it in warm water. A sweater label may tell you to wash by washing in cold water. The label on a coat may say "dry clean only". Washing may ruin(毁坏) this coat. If you do as the directions say on the label, you can keep your clothes looking their best.
Many clothes today must be dry-cleaned. Dry cleaning is expensive. When buying new clothes, check to see if they will need to be dry-cleaned. You will save money if you buy clothes that can be washed. You can save money if you buy clothes that are well-made. Well-made clothes last longer. They look good even after they have been washed many times. Clothes that cost more money are not always better made. They do not always fit
[多选题]事物的根本性质未变,但比较次要的性质发生了变化,这是( )
A.总的量变过程中的部分质变
B.阶段性的部分质变
C.发展的连续过程的中断
D.质变过程中量的扩张
[多项选择]进出口货物收发货人进口货物可采用的报关方式是( )。
A. 自理报关
B. 委托报关行以委托人的名义代理报关
C. 委托已在海关办理报关注册的货代公司以委托人的名义代理报关
D. 委托报关公司以报关公司的名义代理报关
[单项选择]在生产超高温灭菌乳产品时,要对均质化的乳进行测定,若使用均质指数法检测,一般认为均质指数在()范围内均质效果可以接受。
A. 1-10
B. 10-20
C. 20-30
D. 30-40
[单选题](63462)工、卡、量具和计量仪表按规定精心保管,认真养护,保持清洁,能反映检修作业的( )程度。(2.0分)
A.职业道德
B.程序化
C.文明化
D.职工素质
[多项选择]下列关于计算VAR值的历史模拟法的说法,正确的有( )。
A. 考虑了“肥尾”现象
B. 不能度量非线性金融工具的风险
C. 通过历史数据构造收益率分布,不依赖特定的定价模型
D. 风险度量的结果受制于历史周期的长度
E. 在度量较为庞大且结构复杂的资产组合风险时,工作量十分繁重
[判断题]板平直度是板带材实际形状与理想的平直状态的偏差值。( )
A.正确
B.错误
[多选题]LPG.CNG罐车发生事故,无论罐体是否泄漏、着火,可以对罐体出水冷却降温,必须做到冷却均匀,防止罐内温度升高与压力变化,导致( ),造成罐体受力不均出现裂缝。( )
A.气相部分膨胀;
B.气相部分冷缩;
C.液相部分冷缩;
D.液相部分膨胀
[单选题]WBC 指:( D)白细胞
A.红细胞
B.血小板
C.淋巴细胞
D.白细胞
[多选题]下列属于《关于经济体制改革的决定》内容的是()。
A.进行全面金融体制改革
B.建立多种形式的责任制
C.增强企业活力是经济体制改革的中心环节
D.突破了把计划经济同商品经济对立起来的传统观点
[单项选择]纤维胃镜检查的正确护理是()
A. 术前向病人说明如感恶心应屏气
B. 术前常规抽尽胃内容物
C. 术前排空大小便
D. 术中协助病人保持头稍前倾
E. 术后即可进温凉流质
[单项选择]个体的成就动机中含有两种成分:追求成功的倾向和()。
A. 追求利益的倾向
B. 避免失败的倾向
C. 避免困难的倾向
D. 追求刺激的倾向
[判断题]发现有人触电,应赶紧拉他脱离电源。
A.正确
B.错误
[多选题]5号线PIS系统中视频相关设备在车站子系统中的是( )。
A.LCD播放控制器
B.视频转换分配器
C.电源时序控制器
D.高清上下变频器
[单选题]齿状线是直肠肛管的重要分界线,许多解剖结构中,不以齿状线为分界的是
A.直肠上动脉与直肠下动脉
B.直肠上静脉丛与直肠下静脉丛
C.直肠与肛管的淋巴引流
D.局部的交感、副交感神经与阴部神经
E.直肠上静脉与直肠下静脉、肛管静脉
[单项选择]柴油机工作时承受活塞侧推力的部件是()
A. 活塞与气缸套
B. 滑块与导板
C. 筒形活塞式柴油机是B,十字头式柴油机是A
D. 十字头式柴油机是B,筒形活塞式柴油机是A
[多项选择]利用灌砂法测定土的密度前,需要标定______。
A. 砂的含水率
B. 砂子密度及标定罐体积
C. 灌砂筒锥形体砂重
D. 环刀的体积
[判断题]熵在可逆过程中不变,在不可逆过程中增加。
A.正确
B.错误
[单项选择]急性阑尾炎临床症状发生的顺序一般为
A. 先低热,后上腹部痛,再右下腹疼痛
B. 先恶心,后上腹部痛,再右下腹疼痛
C. 先上腹部痛,后恶心或呕吐,再右下腹痛
D. 先发热,后恶心呕吐,再右下腹疼痛
E. 无明确的顺序
[判断题]旋转坐标A、B、C,相应地表示其轴线平行于X、Y、Z的旋转运动。A、B、C的正方向,相应地表示在X、Y、Z正方向上按右手螺旋前进的方向。
[单选题]( )导致活塞销产生异响。
A.活塞销松旷
B.活塞磨损过大
C.气缸磨损过大
D.发动机压缩比过大
[多选题]近年来,我国部分地区基层法院在民事审判中试点“小额速裁”,对法律关系单一、事实清楚、争议标的额不足1万元的民事案件,实行一审终审制度。关于该审判方式改革体现出的价值取向,下列哪些说法是正确的?( )
A.节约司法成本
B.促进司法民主
C.提高司法效率
D.推行司法公开
[单项选择]After reading an article in the Herald about memory loss and dementia, l can assure readers that today’s generation has been inflicted with a syndrome that makes certain we will be able to remember every waking (and otherwise) moment of our lives. Like many Australians, I’ve been canonised: I have taken incessant photography as my new religion.
I’ve looked through my grandmother’s photo albums, and they contain about as many photos for a lifetime as you could hold on a 32-megabyte memory stick. Life-changing experiences such as climbing Uluru, riding a gondola in Venice or walking on the Great Wall of China are interrupted by scores of people huddling around a small LCD screen to check their progress mid-conquest. "Hey, honey, look at me hanging off this cliff. Do I really look like that in a helmet"
Have you noticed that everybody looks perfect during their camping trips these days It’s because airbrushing is now available to the man on the street. Teeth not as white as they
A. nothing can help you to stay young forever
B. recording every moment of life is only a dream
C. remembering everything may not be as happy as you think
D. losing memory is a better choice for people living in the modern society