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[判断题]安全交底必须具体、明确,有针对性。 ( )
A.正确
B.错误

参考答案:A

热门试题:

第1题:[单选题]小型高速柴油机的阀面与座面配合方式,多采用______.(264.601.:第02.-05.章 柴油机的换气与增压)
A.全接触式
B.外接触式
C.内接触式
D.三种方式均用
参考答案:A


第2题: [单项选择]
为促进发展中国家经济社会发展,有别于国外商业银行借款的一种优惠性贷款,称为( )。
A. 双边贷款
B. 多边贷款
C. 混合贷款
D. 促进性贷款
参考答案:B

第3题:
[单选题]在同塔架设多回线路杆塔的停电线路上装设的接地线,应采取措施防止接地线摆动,并满足表3安全距离的规定。
A.正确
B.错误
C.略
D.略
E.略
F.略
参考答案:A


第4题: [单项选择]
肺炎链球菌摄取编码荚膜的基因片段,可通过的方式为
A. 转化
B. 接合
C. 转导
D. 溶原性转换
E. 原生质体融合
参考答案:A

第5题:
[单选题] 安全关闭髙压气瓶的顺序是()。
A.A. 先顺时针关闭高圧气瓶阀,再逆时针关闭低压阀,使压力表指针指向零
B.B. 先逆时针关闭低圧阀,再顺时针关闭高压气瓶阀,然后再顺时针开启低压阀,使压力表指针指向零,最后再逆时针关闭低压阀
C.C. 顺时针关闭高压气瓶阀
D.D.逆时针关闭低压阀
参考答案:B


第6题:
[判断题]任何作业均不得影响供电设备的支柱、拉线及基础等设施的稳定。
A.正确
B.错误
参考答案:A


第7题:
[多选题]几台千斤顶同时作业时,应注意的事项有(  )。
A.服从统一指挥
B.动作一致
C.保证同步顶升
D.确保同步降落
E.其他四项都不对
参考答案:ABCD


第8题: [单项选择]
西医治疗皮肤黏膜淋巴结综合征,常用阿司匹林,一般应用至发病后()
A. 1~2周
B. 2~3周
C. 3~4周
D. 4~5周
E. 6~8周
参考答案:E

第9题:
[单选题]变压器中性点应有( )与主地网不同干线连接的接地引下线。
A.一根
B.两根
C.三根
D.四根
参考答案:B


第10题: [单项选择]
胸片常规摄片位指的是()
A. 立位前后位
B. 立位后前位
C. 卧位前后位
D. 卧位后前位
E. 右侧位
参考答案:B

第11题:
[单选题]在()下,车务终端具有信号设备的全部控制权,车站对列车及调车进路均有操作权,列车调度员对列车及调车进路均无操作权。
A.车站操作方式
B.调度集中方式
C.中心操作方式
D.调车操作方式
参考答案:A


第12题: [简答题]
数控钢筋调直机主要特点是什么?
参考答案:数控钢筋调直机主要特点是应用了光电测长系统和光电计数装臵。能自动控制切断长度和切断根数。并且其精度很高。提高劳动生产率。节约原材料。提高自动化程度。

第13题:
[判断题]直接配制标准溶液必须使用基准试剂。
A.正确
B.错误
参考答案:B


第14题:
[单选题]在昼间遇降雾、暴风雨雪及其他情况,注意或减速信号显示距离不足(  ),应使用夜间信号。
A.200m
B.400m
C.800m
D.1000m\
参考答案:B


第15题:
[单选题]依据《中华人民共和国消防法》,应当进行消防验收的建设工程,未经消防验收或者消防验收不合格的,( );其他建设工程经依法抽查不合格的,应当停止使用。
A.暂时使用
B.停止使用
C.禁止投入使用
参考答案:C


第16题: [简答题]
影响加油站劳动定员的主要因素?
参考答案: ①营业时间-是确定加油员排班的主要依据;
②经营规模-是确定加油站用工的首要因素;
③工作频度-加油作业笔数等是核定用工的重要数据;
④其他工作-加油卡发卡充值.便利店销售等是确定用工总量的参考因素。

第17题:
[判断题]变频柜频率调节旋钮在30HZ位置,现在变频50HZ运行,当转换开关转换至环控位时风机运行频率为50HZ。( )
A.正确
B.错误
参考答案:B


第18题: [单项选择]
网络设计不考虑:()。
A. 网络拓扑结构
B. 设备选择
C. 网络应用服务选择
D. 路由协议选择
参考答案:C

第19题:
[单选题]交通事故的损失是由非机动车驾驶人.行人( )造成的,机动车一方不承担责任。
A.意外
B.过错
C.故意
参考答案:C


第20题:
[多选题]重大节假日、大流量路段中心要做好的工作有( )
A.指定专人跟踪收集气象信息和预报,及时汇报
B.监测路况与交通量变化情况,注意加强对应急处置作业现场实时监控
C.实行24小时值班制度,并加强与12122应急救援中心的密切配合
D.按照要求,在沿线可变情报板上及时发布相关信息
参考答案:ABCD


第21题: [单项选择]
男性,78岁,2型糖尿病病人,长期用磺脲类+苯乙双胍治疗,近年被诊断为"肺心病"。因慢支急性感染急诊,体检:双肺遍布干、湿啰音,明显发绀,神志矇眬。入院前刚用过一剂口服降糖药为D860半片及苯乙双胍2片(50mg)。该患者神态改变的可能诊断为()
A. 酮症酸中毒
B. 高渗性非酮症糖尿病昏迷
C. 低血糖
D. 乳酸性酸中毒
E. 水中毒
参考答案:D

第22题: [单项选择]
男,74岁,因劳累后气短、心悸1周入院。查体:颊部紫红色,口唇发绀,心尖部闻及舒张期杂音。患者还可能出现的面容().
A. 肝病面容
B. 满月面容
C. 贫血病容
D. 二尖瓣面容
E. 肾病面容
参考答案:D

第23题: [简答题]

教学设计题:
根据PEP小学英语三年级下第二单元Section B内容设计一节课的教案。


参考答案: 1.Teaching Objectives:
1.Objective of cognition:listen and speak correctly:Who′S this boy/girl?He′S my…/She’S my…:Understand correctly and use interjections:Cool,Great,Wow;and spoken English:Really?
2.Objective of ability:apply correctly the sentence structure:Who′S this boy/girl?and answer correctly;Introduce one′S family members smoothly.
3.Objective of emotion:increase the ability of communication,cooperation,and acting among students;learn about the family members of other students.
11.Key points and Difficulty:
Key points:to be familiar with and master the sentence structure:Who′’S this boy/girl?
Difficulty:to apply correctly oral words:Come on!Really?and brother,really,watch and pronounce them correctly.
Ⅲ.Preparations before class
1.Radio taps,pictures,headwear,wall map of teaching which are related to this class
2.A picture of one’S family members drawn by oneself
3.Four invitation lists
4.CAI courseware
Ⅳ.Teaching Process
Step l  Warm up
1.Teacher and students say and do together as followed which they have learned in the last class:Let,s chant:
A B C D E F G,   
Father mother and me,
C D E F G A B,   
Sing and dance under the tree.
2.Everyday spoken dialogue
Hello,How are you? How old are you?
Where are you from? Nice to meet you.
Purpose of design:create a relaxed and happy teaching atmosphere, grasp students'concentration, attract students to take part in activities. Greetings and dialogues between students can both shorten the distance between students and the teacher, and cultivate students' communication ability.
Step 2 Presentation
1. After spoken dialogue ,the teacher pastes“全家福”on the blackboard.
The teacher introduces :This is my dad/mum/sister...on the picture.
Ss (students) introduce their family members :
This is my father (dad)/mother (mum)/sist'er/brother...
Game 1 :sit in the right seat
The teacher shows word cards, for example:father( dad), the students find out corresponding picture immediately. Let the fastest student paste his picture on the correct place on the blackboard, and shout loudly:I'm...This is my dad. Students with better ability of expressions can further introduce with the teacher's help, for example:He's from China. He's a teacher.
Purpose of design:make students have a happy experience from the very beginning by this game, so that they can forget they are learning English, and absorb the language used in the game unconsciously.
1. Sentence structure:Who's this boy/girl?
The teacher pays attention on the pronunciation of "this", let students notice the difference between this and that.
T: (cite the old sentence structure) Who's that woman?
Ss : She's my mother.
T:Who's that man?
Ss : He's my father.
(cite the new sentence structure,stress the difference between this and that)
T:Who's this boy? (notice the tone of the speech sounds)
Ss : He's my brother.
T : Who's this girl?
Ss : She's my sister.
Then students practise by follow:Who's this boy/girl? Boys and girls ask and answer with each other,present the result.
Purpose of design : by the function of pictures, guide the new knowledge. Using sentence as a unit has advantageto develop students' ability of applying English directly. Intimating the practice of reading language is to cultivate students' language skills and habits.
2. Sentence structure Come on! Let's watch TV.
The teacher draws the frame of TV on the frame of the picture.
T:Come on! (gesture) Boys and girls. Let's watch TV. (make an act as TV)
Students understand ,the teacher noticesthe pronunciation of "watch".
Guide students to speak out the corresponding answer.
Ss : Good ! Great ! Wonderful !
Game 2 : dating
A student invites his friend to watch TV with a inviting list. As long as his friend answers one of words among Good! Great! Wonderful, his fiend can go with him. Require students to act out.
S1 :Come on! XXX. Let's watch TV.
S2 : Great !
Purpose of design:integrate pictures again, use circumstances to lead in the new sentence structure. Cultivate students' ability of inviting in English, and expression in process of communication.
Step 3 Practice
Game 3 :practice of reorganization and reading
Let students recognize and read the words on the family tree in groups, the group which reads correctly most is the winner.
Game 4 : Guess who he is?
Let one student draw anyone (family member or friend) on the blackboard, the teacher reminds students of main characteristics of the person. In the game of "Let's practice" " ,the teacher points the person in the picture and asks : Is she/he your mom/dad/brother/sister....? When asking, Teacher reminds students using "Yes, No" to answer. Notice the pronunciation of brother, sister.
Example :S1 :Who's that girl?
S2 : Guess !
S1 :Is she your sister?
S2 : No, she's my morn.
Play the radio tape, make students listen to the tape, see the wall map, and learn about some contents of the dialogue.
Notice the teaching of modal particle, for example : Great ! Cool ! Really? Wow, how funny !
Step4 Assignments
1. Understand the meaning of the picture
The teacher guide students to understand the meaning through guessing the meaning of picture and creating dialogue.
T: Let's make dialogue
A :Who's this boy?
B : He's my ...
Who's this boy/girl? He's my.../She's my ...
2. Teach the topic requirements, and guide operating method.
Require students to label the order number of corresponding icon according to the radio contents and order.
Play the radio, guide students to label the number.

第24题:
[填空题]直系亲属(子女、配偶、父母)和配偶的父母去世,给予( )天丧假。
参考答案:3


第25题:
[单选题]下列关于因果连锁理论描述错误的是()
A.该理论认为一种可防止的伤亡事故发生,是一系列事故顺序发生的结果
B.发生事故是指在一定条件下,人为主动发起
参考答案:B


第26题: [单项选择]
仓库内部布置的主要任务是( )
A. 如何合理的利用库房面答
B. 如何提高物品保管技术
C. 如何延长物品保管时间
D. 确定仓库作业流程
参考答案:

第27题: [单项选择]
带煤气作业或在煤气设备上动火,应采取下列哪项措施?()
A. 应有作业方案和安全措施,并应取得煤气防护站或安全主管部门的书面批准
B. 应有领导在场
C. 应有专职安全管理人员现场监护
参考答案:A

第28题:
[多选题]国家对在()等方面取得显著成绩的单位和个人,给予奖励。
A.补充完善安全岗位责任制
B.改善安全生产条件
C.防止生产安全事故
D.参加抢险救护
参考答案:BCD


第29题:
[单选题]《工作票实施规范(调度检修申请单部分)》(Q/CSG 1205004—2016) 第4.2.4条规定:调度机构对本级调度机构调度管辖设备的 ( )负责,若检修申请单工作要求涉及多个调度机构调度管辖设备的,申请负责人应在申请备注中说明并进行相应关联。
A.安全措施
B.工作措施
C.技术措施
D.预控措施
参考答案:A


第30题:
[单选题]判别铁路防洪应急响应Ⅰ级的条件是高速线路可能中断行车()小时以上。
A.1
B.1.5
C.2
D.3
参考答案:C


第31题: [单项选择]
关于抗核抗体(ANA)描述错误的是()
A. ANA广义上是抗细胞内所有抗原成分的自身抗体的总和
B. 现已发现有几十种具有不同临床意义的ANA类型,形成ANA谱
C. ANA泛指抗细胞核各种抗原成分的自身抗体总称
D. 存在于多种自身免疫病患者体内
E. 抗核抗体无种属特异性
参考答案:A

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