【判断题】
按照《公路机电系统维护技术指南》（交公便字[2005]330号）要求，通信系统光、电缆设备年完好率不低于98%。
A. 对
B. 错
查看试卷，进入试卷练习
微信扫一扫，开始刷题
答案
B
解析
暂无解析
相关试题
【单选题】
河南省农村信用社手机银行中的无卡取款业务日累计限额（），每日可进行（）次无卡取款。___
A. 5000元，3次
B. 5000元，5次
C. 20000元，3次
D. 20000元，5次
【单选题】
— How are you, Bob?___
A. How are you?
B. I'm fine. Thank you.
C. How do you do?
D. Nice to meet you.
【单选题】
— Thanks for your help.___
A. My pleasure.
B. Never mind.
C. Quite right.
D. Don't thank me.
【单选题】
— Hello, my name is Charles Green, but ___ .
A. call my Charles
B. call me at
C. harles C. call me Charles
D. call Charles me
【单选题】
— ___, and how are you?
A. Don't mention it
B. Hm, not too bad
C. Thanks
D. Pretty fast
【单选题】
— I'm sorry. I am late due to the heavy traffic___
A. Well, it's OK.
B. No, it's all right.
C. You are welcome.
D. You are wrong.
【单选题】
— It's rather cold in here. Do you mind if I close the window?___
A. Yes, please.
B. No, please.
C. Sure, please.
D. I don't like it.
【单选题】
___He teaches physics in a school.
A. What does your father do?
B. Who is your father?
C. What is your father doing?
D. Where is your father now?
【单选题】
— Excuse me, how much is the jacket?___ It's 499 Yuan.
A. Oh, no. That's OK!
B. How do you like it?
C. Which do you prefer?
D. Would you like to try it on?
【单选题】
— Could you help me with my physics, please？___
A. No, no way.
B. No, I couldn't
C. No, I can't.
D. Sorry I can't. I have to go to a meeting right now.
【单选题】
— Could I speak to Don Watkins, please?___
A. Speaking, please.
B. Oh, how are you?
C. I'm listening.
D. I'm Don.
【单选题】
— Could I borrow your car for a few days?___
A. Yes, you may borrow.
B. Yes, go on.
C. Sure, here is the key. Enjoy your journey.
D. It doesn't matter.
【单选题】
— Thank you for inviting me.___
A. I really had a happy time.
B. Oh, it's too late.
C. Thank you for coming.
D. Oh, so slowly?
【单选题】
— May I see your tickets, please?___
A. Sure.
B. No, you can't.
C. No, they are mine.
D. Yes, you can.
【单选题】
— Please help yourself to the seafood.___
A. No, I can't.
B. Sorry, I can’t help.
C. Well, seafood don’t suit.
D. Well, I'm afraid I don't like seafood.
【单选题】
— Would you like to go to the concert with us this evening?___
A. No, I already have plans.
B. I'd love to, but I'm busy tonight
C. No, I really don't like being with you.
D. I'm ill, so I shouldn't go out.
【单选题】
— Congratulations! You won the first prize in today's speech contest.___
A. Yes, I beat the others.
B. No, no, I didn’t do it well.
C. Thank you.
D. It's a pleasure.
【单选题】
— Must I take a taxi? No, you___. You can take my car.
A. had better to
B. don't
C. must not
D. don't have to
【单选题】
— We are going to have a singing party tonight. Would you like to join us?___
A. I'm afraid not, because I have to go to an important meeting.
B. Of course not. I have no idea
C. No, I can’t.
D. That's all set
【单选题】
— How was your trip to London, Jane?___
A. Oh, wonderful indeed.
B. I went there alone.
C. The guide showed me the way.
D. By plane and by bus.
【单选题】
— Hey, Tom, what's up?___
A. Yes, definitely!
B. Oh, not much.
C. What is happening in your life?
D. You are lucky.
【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.
推荐试题
【多选题】
处理上山巷道透水事故时，应注意事项有___。
A. 防止二次透水
B. 透水点下方要有能存水及沉积物的足够有效空间，否则人员要撤到安全地点
C. 保证人员在作业中的通讯联系和安全退路
D. 防止积水和淤泥的冲击
【多选题】
采用电法实施掘进工作面超前探测的，探测环境应当符合下列哪些要求___
A. 巷道断面、长度满足探测所需要的空间
B. 距探测点20m范围内不得有积水，且不得存放掘进机、铁轨、皮带机架、锚网、锚杆等金属物体
C. 巷道内动力电缆、大型机电设备必须停电
【多选题】
专门水文地质工程地质勘探应当包括下列内容：___
A. 查明与煤层开采有关的上覆岩层水文地质结构，包括含水层、隔水层的厚度和分布，含水层水位、水质、富水性，各含水层之间的水力联系及补给、径流、排泄条件，断层的导（含）水性
B. 采用钻探、物探等方法探明工作面上方基岩面的起伏和基岩厚度。在松散含水层下开采时，应当查明松散层底部隔水层的厚度、变化与分布情况
C. 通过岩芯工程地质编录和数字测井等，查明上覆岩土层的工程地质类型、覆岩组合及结构特征，采取岩土样进行物理力学性质测试
【多选题】
《煤矿防治水细则》规定，矿井应当按照规定编制的防治水图件有___，其他有关防治水图件由矿井根据实际需要编制。
A. 矿井充水性图
B. 矿井涌水量与各种相关因素动态曲线图
C. 矿井综合水文地质图
D. 矿井综合水文地质柱状图 矿井水文地质剖面图
【多选题】
《煤矿防治水细则》规定，矿井水文地质类型划分的依据包括下列___内容。
A. 矿井受采掘破坏或者影响的含水层及水体 矿井及周边老空水分布状况
B. 矿井涌水量，矿井突水量
C. 开采受水害影响程度
D. 防治水工作难易程度
【多选题】
煤炭企业、煤矿应当结合本单位实际情况建立健全水害防治岗位责任制、包含___重大水患停产撤人制度以及应急处置制度等。
A. 水害防治技术管理制度
B. 水害预测预报制度
C. 水害隐患排查治理制度
D. 探放水制度、
【多选题】
煤矿主要负责人必须赋予___等相关人员紧急撤人的权力，发现突水（透水、溃水，下同）征兆、极端天气可能导致淹井等重大险情，立即撤出所有受水患威胁地点的人员，在原因未查清、隐患未排除之前，不得进行任何采掘活动。
A. 调度员
B. 安检员
C. 井下带班人员
D. 班组长
【多选题】
受底板承压水威胁的水文地质类型___矿井，应当采用微震、微震与电法耦合等科学有效的监测技术，建立突水监测预警系统，探测水体及导水通道，评估注浆等工程治理效果，监测导水通道受采动影响变化情况。
A. 简单
B. 中等
C. 复杂
D. 极复杂
【多选题】
矿井闭坑报告应当包括下列防治水相关内容：___
A. 闭坑前的矿井采掘空间分布情况，对可能存在的充水水源、通道、积水量和水位等情况的分析评价
B. 闭坑对邻近生产矿井安全的影响和采取的防治水措施
C. 矿井关闭时采取的水害隐患处置工作及关闭后淹没过程检测监控情况。
D. 损失量报告。
【多选题】
矿井应当对与充水含水层有水力联系的地表水体进行长期动态观测，掌握其动态规律，分析研究地表水与地下水的水力联系，掌握其___。
A. 补给
B. 排泄地下水的规律
C. 测算补给
D. 排泄量
【多选题】
矿井主要泵房至少有___个出口，一个出口用斜巷通到井筒，并高出泵房底板( )m以上，另一个出口通到井底车场，在此出口通路内，应当设置易于关闭的既能防水又能防火的密闭门。泵房和水仓的连接通道，应当设置控制闸门。
A. 2
B. 7
C. 4
D. 6
