热门试题:
[多项选择]X射线是一种电磁波,它的波长比可见光的()。
A. 波长长
B. 波长短
C. 穿透力弱
D. 穿透力强
[单选题]烹饪原料中含有的营养素,不是有机物的是( )。
A.蛋白质
B.碳水化合物
C.维生素
D.无机盐
[多选题] 完善应急救援机制和基础条件,建立健全自然灾害预报预警联合处置机制,加强( )等部门的协调配合,严防自然灾害引发事故灾难。
A.安监
B.气象
C.地震
D.海洋
[单项选择]滥用抗生素的危险最主要是()
A. 引起药物不良反应
B. 造成体内正常菌群失调
C. 促进细菌耐药性的发生
D. 造成过敏反应
[单项选择]一般要求医院原有的绿化面积应达到总面积的()
A. 30%以上
B. 40%以上
C. 50%以上
D. 60%以上
[多选题]依据国家现行标准规范规定,建筑结构的常规检测宜选用的检测
重点构件为 ( )。
A.出现渗水漏水部位的构件
B.跨中出现挠度变形的构件
C.受到污染影响的构件
D.委托怀疑有安全隐患的构件
E.受到反复荷载或动力荷载作用的构件
[多项选择]网管系统应当具备()和安全管理的功能。
A. 故障管理
B. 配置管理
C. 性能管理
D. 帐务管理
[单选题]客户方许可人应由熟悉现场( )及设备情况,具备相应资质的电气工作人员担任,也可以由客户委托承装(修、试)客户设备的施工方电气人员担任。
A.供电方式
B.用电情况
C.供电方案
D.接线方式
[单选题]在受端电网密集线路群中选择何种重合闸方式最合理()。
A.单相重合闸
B.三相重合闸
C.综合重合闸
D.重合闸停用
[判断题]判断题:车站服务设施故障,5分钟内放置防护设施。
A.正确
B.错误
[单选题]营运客车安全例行检查是在受检营运客车按照相关规定进行了正常维护并检验合格的前提下,由营运客车安全例检人员采用( )的方法,对影响营运客车行车安全的可视部件技术状况所实施的检查。
A. 人工检视
B. 机械检查
C. 零部件检测
D. 经验判断
[判断题]城市轨道高程控制网复测时,同一控制点复测高程与原测高程高程较差小于 (m为复测控制点高程中误差),则采用原测成果。【该题涉及3.2内容】
A.正确
B.错误
[单项选择] Scientists have discovered that for the last 160,000 years, at least, there
has been a consistent relationship between the amount of carbon dioxide in the air
and the average temperature of the planet. The importance of carbon dioxide in
regulating the Earth’’s temperature was confirmed by scientists working in eastern
(5) Antarctica. Drilling down into a glacier, they extracted a mile-long cylinder of ice
from the hole. The glacier had formed as layer upon layer of snow accumulated year
after year. Thus drilling into the ice was tantamount to drilling back through time.
The deepest sections of the core are composed of water that fell as snow 160,000 years
ago. Scientists in Grenoble, France, fractured portions of the core and
temperature and of atmospheric
(10)measured the composition of ancient air released from bubbles in the ice. Instruments
were used to measure the ratio of certain isotopes in the frozen water to get an idea
of the
A. genuine
B. permanent
C. extraordinary
D. continuous
[单项选择]He said he had no difficulty ( ) the boat himself.
A. mending
B. to mend
C. in mending
D. A and C
[单项选择]某宗地总面积为500m2,其上建有一栋6层住宅楼,该楼各层的建筑面积均为200m2,容积率为( )。
A. 0.4
B. 1.2
C. 2.4
D. 2.5
[简答题]>在特殊情况下,锚段长度小于 m时,可以不设中心锚结。
[单项选择]腹部疾病
A. 疼痛常在胸廓的下部或前部,在胸廓活动明显时加重
B. 疼痛常在肋缘或斜方肌处有放射痛
C. 胸痛多位于下胸部
D. 胸痛常在心前区或胸骨后方,可放射到左肩或腹部
E. 疼痛常固定于病变局部且常有压痛
[单项选择]患者,男,38岁。长期在煤矿下工作,手足冰凉,畏寒怕冷,睾丸偏坠胀痛,饮食怕冷,腹痛遇冷加重,阳痿,近日不慎被开水烫伤,舌淡,脉沉细。针对患者“开水烫伤”,首选的外用药物是()
A. 茵陈
B. 金钱草
C. 牡丹皮
D. 知母
E. 虎杖
[单选题]―年6月,刘某到银行申请贷款200万元,贷款期限2年,贷款年化利率为7%,担保物为深圳证券交易所市场发行的记账式国债(记账式国债期限为5年期,到期日为2020年1月30日,发行价为195元/张,面值200元/张,市值190元/张)3200手(1手=10张)。请问押品评估价值为( )元。
A.6840000
B.6400000
C.6240000
D.6080000
[判断题]FC型扣件高低调整:扣件不能进行高低调整,不得垫入调高垫板。
A.正确
B.错误
[多选题]YD02CG002172、中性点非直接接地的10KV线路应装设( )保护设备。
A.相间短路保护;
B.单相接地保护;
C.过电流;
D.过负荷保护。
[判断题]牵引供电设备故障时,与牵引供电设备相连接的支柱、接地引下线、综合接地线等可能出现高电压,未采取安全措施前,禁止与其接触,并保持安全距离。
A.正确
B.错误
[单选题]高炉冶炼要求入炉烧结矿<5毫米的粉末量应小于( )。
A.20%
B.5%
C.100%
[多选题]生产经营单位应急预案的完整编制过程应包括
A.成立由各有关部门组成的预案编制小组
B.资料收集
C.应急能力的评估
D.编制应急预案
E.应急预案演练
[单项选择]中风闭证应选用下列何组穴( )
A. 十二井穴、百会、印堂、合谷、足三里
B. 十二井穴、水沟、太冲、合谷、内关
C. 水沟、百会、关元、神阙、气海
D. 水沟、百会、关元、太冲、合谷
E. 水沟、内关、足三里、四神聪、神门
[单项选择]支气管扩张患者在施行体位引流时,错误的护理是()
A. 引流在晚间睡前进行
B. 根据病变部位选择体位
C. 引流时鼓励患者深呼吸
D. 引流时间每次30min以上
E. 引流完毕后给予漱口
[判断题]只要选设计基准作为定位基准就不会产生定位误差。
A.正确
B.错误
[单项选择]适于浸提生物碱、苷类()
A. 无水乙醇
B. 90%以上的乙醇
C. 70%~90%乙醇
D. 50%~70%乙醇
E. 50%以下的乙醇
[单选题]单机挂车的辆数,线路坡度不超过12‰的区段,以( )为限。《技规》第258条
A.5辆
B.10辆
C.3辆
[判断题]《铁路技术管理规程》(普速铁路部分)第362条规定,动车组列车在车站出发,动车组列车司机在确认行车凭证和开车时间,车门关闭后,即可开通信号。
A.正确
B.错误
[单项选择](7~lO题共用题干)
女性,7岁;“尿失禁”6年,可见正常排尿;查体见会阴部湿疹;膀胱内注入“美蓝”后观察会阴部可见无色液体渗出。行手术治疗3个月后出现发热,排尿困难,内裤有脓性结痂,最大可能是
A. 肾盂肾炎
B. 输尿管残端并感染
C. 真菌性阴道炎
D. 膀胱炎
E. 尿道炎
[多选题]金属导线发热判定为严重缺陷的判据有()。
A.热点温度大于80℃
B.热点温度大于90℃
C.相对温差大于等于80%
D.相对温差大于等于95%
[单项选择]When I was about 12 I had an enemy, a girl who liked to point out my shortcomings (缺点). Week by week her list grew: I was skinny, I wasn’t a good student, I was boyish, I talked too loud, and so on. I put up with her as long as I could. At last, with great anger, I ran to my father in tears.
He listened to my outburst (爆发) quietly. Then he asked, "Are the things she says true or not "
True I wanted to know how to strike back. What did truth have to do with it
"Mary, didn’t you ever wonder what you are really like Well, you now have that girl’s opinion. Go and make a list of everything she said and mark the points that are true. Pay no attention to the other things she said."
I did as he directed and discovered to my surprise that about half the things were true. Some of them I couldn’t change (like being skinny), but a good number I could — and suddenly wanted to —change.
For the first time in my life I got a fairly clear picture of myself.
A. Talking with her.
B. Pointing out her weak points.
C. Reporting to the teacher
D. Quarrelling with her.