相关试题
【单选题】
总容量在2500m3至10000m3之间的石油库为___
A. 一级油库
B. 二级油库
C. 三级油库
D. 四级油库
【单选题】
对抢险救灾物资和国家规定需要优先运输的其他物资，应予___运输
【单选题】
《安全生产法》规定，生产经营单位应当在较大危险因素的生产经营场所和有关设施、设备上，设置明显的___
A. 安全宣传标语
B. 安全宣教挂图
C. 安全警示标志
D. 防护用品
【单选题】
机务段的存砂数量，一般应最少储存不少于___月的耗砂量。
A. 1个月
B. 2个月
C. 3个月
D. 6个月
【单选题】
《中华人民共和国消防法》自___起施行
A. 1997年
B. 1998年
C. 2001年
D. 2005年
【单选题】
桶装润滑的数量验收使用___验收。
A. 检尺计量法
B. 称重法
C. 计算法
D. 单据法
【单选题】
采取适当的措施，使燃烧因缺乏或断绝氧气而熄灭，这种方法称作___灭火法
【单选题】
国家对危险化学品的生产和储存实行审批制度，对危险化学品的经营销售实行许可制度，对危险化学品的运输实行___
A. 登记制度
B. 备案制度
C. 资质认定制度
D. 审批制度
【单选题】
我国内地的大宗货物和长途货物的运输，主要依靠___来承担
【单选题】
生产安全事故的处理一般在90日内结案，特殊情况不得超过___
A. 120日
B. 150日
C. 180日
D. 210日
【单选题】
职工形象包括职工的思想素质、文化程度、职业道德、技术水平、法纪观念、___和仪表服饰等，是职工综合素质的表现
A. 精神风貌
B. 外在面貌
C. 外在气质
D. 时代风貌
【单选题】
铁路职工离开了___，就无法实现其职业活动的目的
A. 公路设施
B. 铁路设施
C. 航空设施
D. 航海设施
【单选题】
机车轮对车轮踏面磨耗深度不超过___
A. 6mm
B. 7mm
C. 8mm
D. 9mm
【单选题】
繁忙干线双线行车中断___以上6h以下，为一般A类事故
【单选题】
机械制图中的点划线，表示图形零件的___或两个对称的零件的对称线
A. 轴线
B. 中心线
C. 对角线
D. 水平线
【单选题】
在封锁区间内调车作业发生事故，定___
A. 客运事故
B. 调车事故
C. 货运事故
D. 列车事故
【单选题】
使灭火器扑救火灾时要对准火焰___喷射
【单选题】
机车轮对车轮踏面上的缺陷或剥离长度不超过___
A. 40mm
B. 35mm
C. 30mm
D. 20mm
【单选题】
打温机车用油凭___领取
A. 司机报单
B. 用油单
C. 燃油请领单
D. 实际打温耗油量
【单选题】
造成___以上100人以下重伤，为重大事故
A. 30人
B. 40人
C. 50人
D. 60人
【单选题】
环境监测报告分为数据型和___两种
A. 表格型
B. 数字型
C. 图表型
D. 文字型
【单选题】
使用溶剂和油漆时除了杜绝一切火种，还应该注意___
【单选题】
1dm3=1L=___
A. 100cm3
B. 1000cm3
C. 10000cm3
D. 10cm3
【单选题】
从数量上讲，燃料战友石油产品___以上的是用量最大的油品。
A. 60%
B. 70%
C. 80%
D. 90%
【单选题】
用水或一般灭炎器浇灭离接触网带电部分不足4m的燃烧物体时，应采取的措施为___
A. 接触网必须停电
B. 可不停电
C. 可不停电用水浇，但必须水流不向接触网方向喷射
D. 注意安全
【单选题】
劈相机额定功率是指在额定单相输入电压而且负载三相电流不对称度小于___的条件下，能输出的三相电功率
A. 5%
B. 10%
C. 15%
D. 20%
【单选题】
铁路内燃机车使用柴油作燃料，习惯上又称为___
【单选题】
国际标准化组织按应用场合将润滑油分类为___。
A. 15类
B. 16类
C. 18类
D. 20类
【单选题】
卸油线附近应设___，钢轨应有接地装置以阻止外界的散杂感应电流窜进卸油线。
A. 避雷针
B. 接地线
C. 变压器
D. 电阻箱
【单选题】
机车车辆溜入区间或站内：指以___为界，机车车辆由站内溜入区间或由区间、专用线溜入站内
A. 警冲标
B. 进站信号机或站界标
C. 道岔
D. 出站信号机
【单选题】
离子交换法除盐的基本流程中，用___交换这一步都是共同的。
A. 强酸阳离子
B. 强酸阴离子
C. 弱酸阳离子
D. 弱酸阴离子
【单选题】
造成___以下死亡，或者10人以下重伤，为一般事故
【单选题】
《安全生产法》规定，生产经营单位不得使用国家明令淘汰、禁止使用的危及生命安全的___
A. 工艺、设备
B. 工具
C. 原材料
D. 物品
【单选题】
机车车辆溜入区间或站内，为一般___
A. A类事故
B. B类事故
C. C类事故
D. D类事故
【单选题】
柴油、燃料油石油产品，当闪点在45~120℃时，其失火危险等级为___
【单选题】
卸油线应有足够的___，以保证生产安全。
A. 场地
B. 照明和消防器材
C. 人员
D. 机车
【单选题】
电流通过导体使导体发热的现象叫电流的___
A. 导通
B. 截止
C. 光电效应
D. 热效应
【单选题】
繁忙干线客运列车脱轨18辆以上并中断铁路行车___以上的，为特别重大事故
A. 12h
B. 24h
C. 36h
D. 48h
推荐试题
【单选题】
— Do you mind my smoking here?___
A. No, thanks.
B. Yes, I do.
C. Yes. I'd rather not.
D. Good idea.
【单选题】
— Did you know that David injured his leg yesterday?Really? ___
A. Who did that?
B. What's wrong with him?
C. How did that happen?
D. Why was he so careless?
【单选题】
— This box is too heavy for me to carry it upstairs.___
A. You may ask for help.
B. I'll give you a hand.
C. Please do me a favor.
D. I'd come to help.
【单选题】
— I wonder if I could use your computer tonight?___ I'm not using it right now.
A. Sure, here you are.
B. I don't know.
C. It doesn't matter.
D. Who cares?
【单选题】
— Excuse me, could you show me the way to the nearest post office?___ Oh yes! Two blocks away from here at the Green Avenue. You can’t miss it.
A. I beg your pardon?
B. What do you mean?
C. You’re welcome.
D. Um, let me think.
【单选题】
— Wow! This is a marvelous room! I’ve never known you’re so artistic.____
A. Great, I am very art-conscious.
B. Don’t mention it.
C. Thanks for your compliments.
D. It's fine.
【单选题】
— Is it possible for you to work late tonight？___
A. I like it.
B. I'll do that.
C. I'd love to. .
D. I think so.
【单选题】
— Unbelievable! I have failed the driving test again!___ This is not the end of the world.
A. Good luck.
B.
C. heer up. C. Go ahead.
D. No problem.
【单选题】
Are you feeling better today, Jack?___
A. There must be something wrong.
B. Just have a good rest.
C. Yes, thank you, doctor. But I still don't feel good.
D. Don’t worry about me.
【单选题】
Thank you so much for your lovely gift.___
A. Never mind.
B. I'm glad you like it.
C. Please don't say so.
D. No, It's not so good.
【单选题】
Would you like something to drink? What about a cup of tea?___
A. No, thanks.
B. No, I wouldn’t
C. Yes, I want.
D. Yes, I like.
【单选题】
What's the problem with your bike?___
A. Not at all.
B. Good, thank you.
C. Nothing serious.
D. Sure.
【单选题】
Good morning, John. How are you doing?___
A. I'm pleased
B. Good night.
C. Not so bad. And you?
D. How do you do?
【单选题】
How do you do?___
A. Fine, thank you.
B. How do you do?
C. Not too bad.
D. Very well.
【单选题】
Good-bye for now.___
A. The same to you.
B. That's OK
C. See you.
D. Long time no see.
【单选题】
Hello, how are you?___
A. Hello, how are you?
B. How do you do?
C. Fine, thank you.
D. That's OK.
【单选题】
I didn't mean to do that. Please forgive me。___
A. Not too bad.
B. That's all right
C. It's a pleasure.
D. Thank you.
【单选题】
Thank you for your invitation.___
A. It doesn’t matter.
B. It's a pleasure.
C. It's a small thing.
D. I'll appreciate it.
【单选题】
What a beautiful dress you have on today!___
A. It is suitable for me.
B. No, it isn’t.
C. You want to have one, too?
D. Thank you.
【单选题】
I think he is a good lecturer.___
A. Sorry, it doesn’t matter.
B. So do I.
C. Yes. It's a good idea
D. I don't mind
【单选题】
— What's the matter, dear?___
A. I didn't go to school.
B. I have a terrible headache.
C. I took the kids shopping today.
D. It is a beautiful dress.
【单选题】
Good morning, may I speak to Mark, please?___
A. Who's there?
B. Who's that speaking?
C. Who are you?
D. Who wants to speak to Mark?
【单选题】
Let me introduce myself. I'm Steward.___
A. What a pleasure.
B. Pleased to meet you.
C. I don't know.
D. Thanks a lot.
【单选题】
Let's go to the library this afternoon.___.
A. Yes, that's right.
B. No. I can't.
C. What about you?
D. That's a good idea.
【单选题】
What does Tom's wife do for a living?___.
A. She is a doctor.
B. Tom loves his wife.
C. She has a happy life.
D. She lives far from here.
【单选题】
How tall is your sister?___
A. She is not very well.
B. She is 28 years old.
C. She is very nice.
D. She is as tall as I am.
【单选题】
What do you think of this novel?___
A. I've read it.
B. It's well-written.
C. It was written by my uncle.
D. I bought it yesterday.
【单选题】
How much is this necklace?___
A. It's very nice.
B. It's a birthday present from my parents.
C. It costs fifty pounds.
D. It's a bargain.
【单选题】
How can I get to the cinema?___
A. It's very far.
B. Yes, there is a cinema near here.
C. It's well known.
D. Go down this street and turn left.
【单选题】
What's the matter, John?___
A. I failed my French test
B. It doesn't matter.
C. Nothing's wrong with him.
D. I don't think I can.
【单选题】
What are you majoring in?___
A. In a university.
B. Very hard.
C. Mathematics.
D. At nine in the morning.
【单选题】
Are you going on holiday for a long time?___
A. It was a long time.
B. Two weeks ago.
C. No. Only a couple of days.
D. Not long time ago.
【单选题】
Is Mary there?___
A. Speaking.
B. I'm not Mary.
C. Who are you?
D. Mary is well today.
【单选题】
What day is today?___
A. It's March 6.
B. It's a fine day today.
C. It's March.
D. It's Monday.
【单选题】
Is that seat taken?___
A. Please don't worry.
B. I don't think so.
C. Why not?
D. It's very nice.
【单选题】
Thank you for calling.___
A. Don’t mention it.
B. That's fine.
C. Nice talking to you.
D. Call back again.
【单选题】
How are you getting on today?___
A. Very well.
B. How do you do?
C. I'm a doctor.
D. Nice to have known you.
【单选题】
How's your family?___
A. Thanks all the same.
B. Thanks for calling.
C. Not too bad.
D. Don't mention it.
【单选题】
- How is it that you are late for class again?___
A. Because I missed the bus
B. By bus and then on foot
C. Yes, it is quite wrong
D. It is far from school
【单选题】
- Excuse me. Could you spare me a few minutes? - ___
A. Of course.
B. Of course not.
C. I am sorry to hear that.D.Yes. I'm busy now.
