【单选题】
风挡系统有以下几种形式：滑动式风挡、双包折棚风挡、
A. 开放式风挡
B. 单包折棚风挡
C. 全波纹气密式风挡
D. 铁风挡
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相关试题
【单选题】
风挡系统的作用之一是使车辆与车辆之间形成一个 、使连接部位外表与车身平齐。
【单选题】
风挡系统的作用之一是使车辆与车辆之间形成一个整体、使连接部位外表与车身 。
【单选题】
风挡系统可以减小运行时的 。
A. 摩擦系数
B. 相对速度
C. 空气阻力
D. 轮轨黏着力
【单选题】
风挡系统可以在车辆与车辆之间形成安全的 。
【单选题】
塞拉门按结构方式的不同分 与外塞拉门两种。
A. 小塞拉门
B. 内塞拉门
C. 中塞拉门
D. 大塞拉门
【单选题】
塞拉门按结构方式的不同分内塞拉门与 两种。
A. 外塞拉门
B. 小塞拉门
C. 中塞拉门
D. 大塞拉门
【单选题】
塞拉门由 、门控系统、门扇、门框以及密封胶条等组成。
A. 承载驱动装置
B. 链条驱动装置
C. 减速机驱动装置
D. 离合器驱动装置
【单选题】
塞拉门由承载驱动装置、 、门扇、门框以及密封胶条等组成。
A. 门控系统
B. 链条驱动装置
C. 放大器
D. 阻尼器
【单选题】
塞拉门由承载驱动装置、门控系统、 、门框以及密封胶条等组成。
A. 门扇
B. 链条驱动装置
C. 放大器
D. 阻尼器
【单选题】
塞拉门由承载驱动装置、门控系统、门扇、 以及密封胶条等组成。
A. 门框
B. 链条驱动装置
C. 放大器
D. 阻尼器
【单选题】
塞拉门由承载驱动装置、门控系统、门扇、门框以及 等组成。
A. 密封胶条
B. 透明胶条
C. 填充胶条
D. 链条驱动装置
【单选题】
塞拉门与传统的内藏式车门和外挂式车门相比较，具有的优点包括具有良好的 。
A. 保密性能
B. 密封性能
C. 结合性能
D. 连接性能
【单选题】
塞拉门对传入客室内 有较好的屏蔽作用，同时可以降低客室空调的能耗。
【单选题】
塞拉门对传入客室内噪声有较好的屏蔽作用，同时可以降低客室空调的
【单选题】
塞拉门与传统的内藏式车门和外挂式车门相比较，具有的优点包括车门在关闭状态时, 门页外表面与车体侧墙成同一平面, 有利于列车在高速运行时减小 。
A. 黏着力
B. 相对速度
C. 空气的阻力
D. 相对温度
【单选题】
塞拉门与传统的内藏式车门和外挂式车门相比较具有包括可靠性高、
A. 冷却效果好
B. 控制智能化
C. 湿度大
D. 结构简单
【单选题】
塞拉门与传统的内藏式车门和外挂式车门相比较具有包括 、控制智能化的优点。
A. 冷却效果好
B. 湿度大
C. 可靠性高
D. 结构简单
【单选题】
塞拉门与传统的内藏式车门和外挂式车门相比较， 是它的的优点之一。
A. 冷却效果好
B. 列车外观平滑,整体和谐美观
C. 结构简单
D. 湿度大
【单选题】
动车组内门的驱动方式为 。
A. 三相电机驱动
B. 交流电机驱动
C. 液压驱动
D. 直流电机驱动
【单选题】
动车组 的驱动方式为直流电机驱动。
A. 电器柜门
B. 监控室门
C. 内门
D. 司机室门
【单选题】
动车组车门按传动方式分有 和丝杠螺母组传动两种形式。
A. 气压
B. 液压
C. 齿形带传动
D. 电力
【单选题】
动车组车门按传动方式分有齿形带传动和 两种形式。
A. 丝杠螺母组传动
B. 气压
C. 液压
D. 电力
【单选题】
动车组塞拉门设置压紧功能，可以保证车辆的 。
A. 稳定性
B. 平稳性
C. 气密性
D. 环保性
【单选题】
动车组 设置压紧功能，可以保证车辆的气密性。
A. 内门
B. 卫生间门
C. 监控室门
D. 塞拉门
【单选题】
塞拉门 的作用是用于减少车体与站台的间距。
A. 门框
B. 扶手
C. 站台补偿器
D. 门扇
【单选题】
塞拉门站台补偿器的作用是用于减少 的间距。
A. 边门
B. 车体与站台
C. 门与车体
D. 扶手与边门
【单选题】
CRH380B型动车组外门门控技术包括 、智能化、网络化。
A. 数字化
B. 周期化
C. 间断化
D. 连续化
【单选题】
CRH380B型动车组外门门控技术包括数字化、 、网络化。
A. 周期化
B. 智能化
C. 连续化
D. 间断化
【单选题】
CRH380B型动车组外门门控技术包括数字化、智能化、 。
A. 间断化
B. 连续化
C. 网络化
D. 周期化
【单选题】
动车组普通车窗玻璃一般采用复合钢化 玻璃。
【单选题】
动车组普通车窗玻璃一般采用 中空玻璃。
A. 复合钢化
B. 实心
C. 变色
D. 普通
【单选题】
动车组普通 玻璃一般采用复合钢化中空玻璃。
A. 厕所镜面
B. 洗脸盆镜面
C. 车窗
D. 餐车镜面
【单选题】
中空玻璃内外玻璃之间充有 。
A. 二氧化碳
B. 氮气
C. 惰性气体
D. 易燃气体
【单选题】
中空玻璃内外玻璃之间充入的 ，是为了提高了车窗玻璃的保温和隔音性能。
A. 液体
B. 气体
C. 固体
D. 二氧化碳
【单选题】
中空玻璃内外玻璃之间充入的气体，是为了提高了车窗玻璃的保温和
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— Thank you for inviting me.___
A. I really had a happy time.
B. Oh, it's too late.
C. Thank you for coming.
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— May I see your tickets, please?___
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B. No, you can't.
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— Please help yourself to the seafood.___
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— Would you like to go to the concert with us this evening?___
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— 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.
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— Must I take a taxi? No, you___. You can take my car.
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— We are going to have a singing party tonight. Would you like to join us?___
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B. Of course not. I have no idea
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— How was your trip to London, Jane?___
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B. I went there alone.
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— Hey, Tom, what's up?___
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A. No, thanks.
B. Yes, I do.
C. Yes. I'd rather not.
D. Good idea.
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— 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?
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— 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.
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— 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?
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— 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.
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— 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.
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— 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.
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— 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.
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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.
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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.
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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.
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What's the problem with your bike?___
A. Not at all.
B. Good, thank you.
C. Nothing serious.
D. Sure.
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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?
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How do you do?___
A. Fine, thank you.
B. How do you do?
C. Not too bad.
D. Very well.
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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.
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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.
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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.
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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.
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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
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— 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.
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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?
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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.
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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.
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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.
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How tall is your sister?___
A. She is not very well.
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D. She is as tall as I am.
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What do you think of this novel?___
A. I've read it.
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How much is this necklace?___
A. It's very nice.
B. It's a birthday present from my parents.
C. It costs fifty pounds.
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How can I get to the cinema?___
A. It's very far.
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C. It's well known.
D. Go down this street and turn left.
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What's the matter, John?___
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What are you majoring in?___
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