[简答题]电气化区段在挂有接触网导线的线路上，对不能采用人力制动机防溜的车辆如何采取防溜措施？

[单选题]《南昌局集团公司客运站车音视频记录仪使用管理办法》(南铁客[2020]229号)规定各单位应做好记录仪数据的集中储存、剪辑和整理，避免信息外泄，涉及站车安全、旅客纠纷、旅客人身伤害、扰乱公共秩序、违章乘车、旅客和工作人员权益等问题的特殊敏感数据，记录仪内数据应下载保存，期限不少于()天。
A.30
B.60
C.90
D.180

[多选题] 带肋钢筋的尺寸一般检验的项目有（ ）。
A.内径
B.横肋高
C.纵肋高
D.横肋间距
E.长度

[单项选择]导致教师“吃拿卡要”恶习的原因有哪些？（）
A. 大环境的影响
B. 永无止境的欲望驱使
C. 个别学生家长的诱导
D. 以上都是

[单选题]运维人员在对电抗器要定期巡视，若电抗器支持绝缘子破裂，则应(____)。
A.加强监护，待有停电机会时处理
B.启用备用电抗器或断开线路断路器，将故障电抗器停用，进行修理，待缺陷消除后再投入运行
C.不影响电抗器正常运行，待停电时消缺
D.带电进行处理

[单选题]中温回火得到的组织是( )。
A.回火马氏体
B.回火托氏体
C.回火索氏体
D.奥氏体

[填空题] If you are a young college student, most of your concerns about your health and happiness in life are probably(S1)__________ on the present. Basically, you want to feel good physically, mentally, and(S2) _________ now. You probably don’’t spend much time worrying about the(S3)_________ future, such as whether you will develop heart disease, or (S4) ________, how you will take care of yourself in your (S5) ________ years, or how long you are going to live. Such thoughts may have (S6) _________ your mind once in a while, however, If you are in your thirties, forties, fifties, or older, such health related thoughts are likely to become (S7) _______important to you. (S8) ________ that will help you feel better physically and mentally. Recently researchers have found that, even in late adulthood, exercise, strength training with weights, and better food can help elderly individuals significantly improve their health and add happiness to their life. (S9) ________ giving us the opportunit

[单项选择]按照法的创立和表现形式，法可分为（）。
A. 法律、行政法规、地方性法规、行政规章
B. 成文法和不成文法
C. 特殊法和一般法
D. 宪法性法律、普通法规

[单选题]伤寒带菌者的治疗应首选下列哪种治疗方法？(　　)
A. 氨苄西林与丙磺舒
B.复方磺胺甲基异恶唑
C.氟喹诺酮类
D.有慢性胆囊炎者先行胆囊切除在用抗菌药物
E.氯霉素

[简答题]联系实际，论述室内色彩设计概念。

[单项选择]风机、水泵负载（二次型负载）。在各种风机、水泵、油泵中，随叶轮的转动，空气、水、油对叶片的阻力在一定转速范围内大致与转速关系是（）。
A. n的1次方成正比
B. n的2次方成正比
C. n的3次方成正比
D. 不确定

[单选题]CRH1型动车组车轮踏面擦伤长度小于等于( )mm。
A.5
B.10
C.20
D.30

[单项选择]某生产性建设项目，其设计的生产能力为66万件，年固定成本为5600万元人民币，每件产品的销售价格为3600元，每件产品的可变成本为1600元，每件产品的销售税金及附加之和为180元，则该生产性建设项目的盈亏平衡产销量为（）万件。
A. 1.56
B. 1.64
C. 3.08
D. 3.20

[判断题]电流表和电压表是最常用的电工仪表,分别用来测量电流和电压。(易)( )
A.正确
B.错误

[单项选择]确定年金是指（　）。
A. 年金支付总额是确定的年金
B. 有一个确定最低支付额的年金
C. 以被保险人的生存或死亡为支付条件的年金
D. 有确定支付起讫时期的年金

[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
E./
F./

[判断题]无缝线路作业时应经常注意线路状态和行车情况，如发现起道省力、线路方向不良、碎弯增多、拨道异常、高低水平明显不良、连续空吊板、一端枕头道砟离缝、运行的机车车辆异常严重摇晃、列车通过后线路方向、高低、水平变化大等胀轨预兆，应立即停止作业，并设置防护采取必要的降温和稳定线路措施。
A.正确
B.错误

[单选题]我国对农业进行社会主义改造的道路是()
A.土地国有
B.集体农庄
C.农业合作化
D.农工商联合体

[单选题]信号机显示黄灯+红灯，其显示意义为（）
A.开通直股允许通过
B.开通弯股允许通过
C.禁止越过
D.引导信号允许越过

[简答题]　　B 　　She once said:"When people ask me if writing has been a hard or easy road I always answer with the famous saying, "the end is nothing; the road is all. ’ That is what I mean when I say writing has been a pleasure. I have never faced the type-writer(打字机) with the thought that one more task had to be done. " 　　Like most writers, Willa Cather did not write books for the money that they brought her, but rather for the pleasure that came in their writing. Her works were, like her, simple and full of the vigor( 活力 ) of her days in Nebraska, where she grew from childhood to young womanhood and where she developed a deep love for the treeless land of the Great Plains with its wild flowers, wheat fields and rivers. 　　"It’ s a rather strange thing about the flat country," she wrote later. "It takes hold of you, or it leaves you perfectly cold. A great many people find it very dull; they like a church tower, an old factory, a waterfall, country all made to look like a German, Christmas
A. A．It was cold, plain and without a church.
B．It was a colorful world of wild flowers.
C．It was like a German Christmas card
D．It was vast, open, flat and wild.