热门试题:
[判断题]对于微机型保护装置,非电量保护应与电气量保护的直流电源必须共用。
A.正确
B.错误
[多选题]()车站对持有本站当日经停的G、D、C字头列车联程车票的旅客试行便捷换乘服务。
A.哈尔滨西
B.长春
C.长春西
D.阳北
E.沈阳
F.天津西
[单选题]《高速铁路有砟轨道线路维修规则》第4.4.2条规定:对正线无缝线路和道岔、调节器钢轨的焊缝还应使用焊缝探伤仪进行全断面探伤,厂焊焊缝每( )年检查1遍;现场闪光焊焊缝每年检查1遍,铝热焊焊缝每半年检查1遍。
A.2
B.3
C.5
D.10
[单选题]‐年以后,各大商业银行逐渐取消了住房贷款的优惠利率。北京、上海都出台了房屋限购令。中国人民银行也在年内5次上调存款准备金率。中国人民银行也在3年内首次加息。
根据上述材料,回答下列问题:
此举的政策含义是()
A.央行全面收紧信用
B.央行全面扩张信用
C.央行调整信用结构
D.央行控制物价上涨
[单选题]某企业转让一幢2010年建造的办公楼,当时的造价为500万元。经房地产评估机构评定,该楼的重置成本价为3000万元,成新度折扣率为六成。在计算土地增值税时,其评估价格为( )万元。
A.500
B.3000
C.1800
D.1200
[简答题]分馏塔顶为什么一般采用循环回流,而不用冷回流?
[多选题](2019年)下列行为中,属于招标人与投标人串通的有( )
A.招标人明示投标人压低投标报价
B.招标人授意投标人修改投标文件
C.招标人向投标人公布招标控制价
D.招标人向投标人透漏招标标底
E.招标人组织投标人进行现场踏勘
[单选题](27870)螺纹传动中导程( )与螺杆(或螺母)的移动距离(L)之间的关系为( )。(1.0分)
A.L=S/N
B. L= N·S
C.L= S+N
D.L= N/S
[单项选择]已知形成链表的存储结构如下图所示,则下述类型描述中的空白处应填______。
struct link
char data;
______;
node;
A. Struct link next
B. link*next
C. struct next link
D. Struct link*next
[单选题]“一带一路”既继承了古丝绸之路开放兼容的文化传统,又吸纳了“开放的区域主义”精神,体现了中国加快与周边国家区域一体化进程的现实需求和未来愿景, 是建设 “文化共同 体”的重要契机,从哲学角度看,“一带一路”体现了:
①世界上的一切事物都处于普遍联系中
②发挥主观能动性,有利于创造事物具体联系的条件
③事物的联系都包含了人为联系的特点
④理念来源于实践
A.①②
B.①③
C.①③④
D.①②③④
[判断题]布顶线路日常维修保养,应封锁线路,必需拆顶时由工务段提出要求,由车站配合拆装,先拆后修。
A.正确
B.错误
[不定项选择题]共用题干
What Makes Me the Weight I Am?
There's no easy answer to this question.Your genetic makeup,the physical traits that get passed down to you from your parents,plays a big part in determining your size and weight. ______(46)But if your parents are smaller than average,you may want to rethink that professional basketball career!
The same goes for your body type.Have you ever heard someone say a person is"big boned"?It's a way of saying the person has a large frame,or skeleton.Big bones usually weigh more than small bones. ______(47) Like your height or body type,your genes have a lot to say about what your weight will be.But that's only part of the story.Being overweight can run in someone 's family , but it may not be because of their genes._______ (48 ) And even though some kids gain weight more easily than others , when they eat right and exercise , most kids can be a healthy and happy weight that's right for them.It's true the way you live can change the way you look.
How much you weigh is a balance between the calories you eat and the calories you use. ______(49)If you spend your free time watching TV, your body won' t use as many calories as it would if you played basketball,skated,or went for a walk.If you are in balance,your weight will stay right for you as you grow.But if you eat more and exercise less,you may become overweight.______(50)
______(48)
A.That's why it's possible for two kids with the same height but different weight,to both be the right weight.
B.If you eat more calories than your body needs to use,you will gain too much weight.
C.Poor eating and exercise habits also run in families and this may be the reason the members.of a family are overweight.
D.However , many overweight people have difficulty reaching their healthy body weight.
E.On the other hand, "you eat less and exercise more, you, may lose weight.
F.If both your parents are tall,there is a good chance you'II be tall.
[单选题]高处作业“三宝”指( )。
A.安全帽、安全带、安全网
B.安全帽、安全鞋、安全带
C.安全帽、工作服、安全带
D.安全帽、安全带、安全绳
[单项选择]患者,男性,40岁,于饱餐、饮酒后突然发生中上腹持久剧烈疼痛,伴有反复恶心、呕吐。体检:上腹部压痛,腹壁轻度紧张。测血清淀粉酶明显增高。对该患者首选的处理措施是()。
A. 禁食、胃肠减压
B. 适当补钾、补钙
C. 外科手术准备
D. 头低脚高卧位
E. 应用抗生素
[多选题]下列属于膜分离法处理技术的是:( )
A. 反渗透
B. 微滤
C. 生物膜
D. 超滤
[判断题]井、坑、孔、洞或沟(槽),应覆以与地面齐平而坚固的盖板。检修作业,若需将盖板取下,应设临时围栏,并设置
警示标识,夜间还应设黄灯示警。()
A.正确
B.错误
[单选题]对接触网状态,每月检查一次;对接触网设备限界检查,每五年不少于一次;对其他供电设备()检查。
A.定期
B.每年
C.每月
D.每季
[单项选择]鞍区肿瘤、垂体瘤患者应首选的摄影位置是().
A. 头颅侧位
B. 头颅汤氏位
C. 头颅后前位
D. 切线位
E. 轴位
[判断题]判断题机构自由贸易账户与境内(含区内)机构非自由贸易账户之间产生的资金划转(含同名账户)应以人民币进行,并视同跨境业务管理,金融机构应按展业三原则要求进行相应的真实性审核。
A.正确
B.错误
[单选题]应当给予撤职处分的消防救援人员,如果本人为站(中队)级副职、四级助理员、专业技术十四级干部或者( ),可给予降级处分。
A.二级消防士
B.三级消防士
C.四级消防士
D.预备消防士
[单项选择]体现对精神病患者人文关怀原则的是()
A. 对疑似精神病患者应进行详细的检查,防止误诊误治
B. 详细向精神病患者家属解释有关的治疗方案
C. 尊重精神病患者的人格,对其恢复期应进行心理辅导
D. 为防止精神病患者出现过激行为,严格限制其自由是必要的
E. 精神病患者的病情不宜公开
[判断题]法律和党的政策最主要的区别在于前者具有规范性,后者不具有规范性。 ( )
[判断题]凡列车超过列车运行图规定换算长度时,为超长列车。
A.正确
B.错误
[单选题]关于子宫内膜的病理变化,下列说法错误的是
A.无排卵型功血也可出现增生期子宫内膜
B.子宫内膜腺囊型增生过长是无排卵性功血的表现
C.增生期子宫内膜是月经周期中的增生期的正常变化
D.萎缩型子宫内膜是无排卵性功血的表现
E.子宫内膜腺癌型增生过长是一种癌前病变
[单选题]根据行政程序法理论,( )属于行政程序法的基本制度。
A.先予执行制度
B.公示催告制度
C.听证制度
D.公示制度
[单选题]世界上唯一一种能在树上筑巢的鹤类是什么?()
A.丹顶鹤
B.白枕鹤
C.蓑羽鹤
D.灰冕鹤
[判断题]爆破工必须直接依照操作规程进行爆破作业。( )
A.正确
B.错误
[判断题](74436)( )在运用客车质量鉴定过程中,工具作用不良或定检过期属于C类故障。()
A.正确
B.错误
[填空题] Every profession or trade, every art, and every science has its technical vocabulary, the function of 【B1】 is partly to 【B2】 things or processes with no names in ordinary English, and partly to secure greater exactness in terminology. 【B3】 , they save time, for it is much more 【B4】 to name a process than describe it. Thousands of these technical terms are very 【B5】 included in every large dictionary, yet, as a whole, they are rather 【B6】 the outskirts of the English language than actually within its borders.
Different occupations, however, differ 【B7】 in their special vocabularies. It 【B8】 largely of native words, or of borrowed words that have 【B9】 themselves into the very fibre of our language. 【B10】 . though highly technical in many details, these vocabularies are more familiar in sound, and more generally 【B11】 . than most other technical terms. 【B12】 every vocation still possesses a large 【B13】 of technical terms that remain essentially foreign, even 【B14】 educated people
A. A.which
B.what
C.who
D.whom
[单选题]单覆盖单层网主要用于既有非高速铁路,未承载“ ”级列控业务的铁路。
A.CTCS-1
B.CTCS-2
C.CTCS-3
D.CTCS-4
[单选题]时速350公里18号道岔,距辙叉心端1225mm处降低值( )mm。
A.16
B.4
C.3
D.0
[判断题]双线自动闭塞区间反方向进站信号机前方应设置预告标。
A.正确
B.错误
[判断题] 检测机构应正确配置检验检测所需的仪器设备、设施,并满足相关标准或技术规范的要求,避免影响检测结果的准确性。
A.正确
B.错误
[单选题]细则中规定:放喷管线转弯处、距放喷口不超过( )m处必须用双基墩固定。
A.1.0
B.1.5
C.2.0
D.2.5
[单选题]《民法典》第六百八十六条规定,当事人在保证合同中对保证方式没有约定或者约定不明确的,按照()保证承担保证责任。
A.一般
B.连带
C.全部
D.部分
[单选题]( )主要包括员工培训的时间和费用安排以及相关制度保障。
A.企业培训政策
B.企业相关培训策略
C.企业培训要求
D.企业相关培训计划