【单选题】
- Can I help you? ____
A. Sorry, I don't need your help.
B. What help can you give us?
C. I'd like to try on these shoes, please.
D. Thanks. You are welcome.
查看试卷,进入试卷练习
微信扫一扫,开始刷题
相关试题
【单选题】
- Sorry to have kept you waiting. ____
A. That's OK.
B. What are you doing?
C. What's wrong with you?
D. Where have you been?
【单选题】
- What is she?____
A. She is a typist.
B. She is talking to her friend.
C. She is having a holiday.
D. She is my sister.
【单选题】
- That's a beautiful cat. I wonder who it belongs to.____
A. It belongs to the
B. rowns. B.The cat is my favourite too.
C. Mind your own business.
D. I can't say anything more.
【单选题】
- Excuse me, could you tell me the time____
A. You'd better buy a watch.
B. It's three thirty by my watch.
C. Can you see the clock?
D. It's late I think.
【单选题】
- What do you think of the movie we saw last night?____
A. The actress is bad.
B. Terrific!
C. The theatre is bad.
D. Nobody was there.
【单选题】
___ No, thanks. I'm just looking around. I'll let you know if I want anything.
A. Could you help me?
B. What will you buy?
C. Can I help you?
D. Do you like to look around?
【单选题】
- Hello, Peter. What do you do?____
A. I am fine.
B. I am not sick.
C. I am a student from Bonn University.
D. I came from Bonn University.
【单选题】
-Excuse me; can I have a seat here?___
A. Be hurry.
B. Come on.
C. Yes, please.
D. Do you mind?
【单选题】
- Shall we sit up here on the grass or down there near the water?___
A. I'd rather stay here if you don't mind.
B. Sorry, I don't like neither.
C. Certainly, why not?
D. Yes, we like these two places.
【单选题】
- What do you do on Sunday?___
A. I 'm a teacher.
B. I play football.
C. You are a student.
D. They clean rooms.
【单选题】
- Our class won the girls' relay race in our school's sports meeting.___
A. That's right.
B. Thanks a lot.
C. Congratulations!
D. It's a pleasure.
【单选题】
- Hi, is Mary there, please?___
A. Hold on. I'll get her.
B. No, she isn't here.
C. Yes, she lives here.
D. Yes, what do you want?
【单选题】
- I am afraid I can't return the book to you before Friday. ___
A. Don't be afraid
B. Be careful
C. Not at all
D. Take your time
【单选题】
- I really don't know how to thank you enough. ___.
A. No problem
B. Think nothing of it
C. Not at all
D. It doesn't matter
【单选题】
- Must I be home before seven? ___.
A. No, you needn't
B. No, you mustn't
C. Yes, you will
D. No, you won't
【单选题】
-I'm sorry to hear that you failed in the exam______.
A. Not at all
B. Oh, thank you.That's very kind of you
C. You are welcome
D. Yes, I'm really sorry
【单选题】
-I will,______.
A. that's all right
B. thank you
C. all right
D. not at all
【单选题】
-Hello, may I speak to Zhao Hua?_____.
A. My name is Zhao Hua
B. I'm Zhao Hua
C. This is Zhao Hua speaking
D. Zhao Hua is me
【单选题】
___This is Mr Smith speaking now.
A. Who are you
B. Who is that
C. Who are you calling
D. What do you want to say
【单选题】
- I was worried about my maths, but Mr. Brown gave me an A.___
A. Don't worry about it.
B. Congratulations! That's a difficult course.
C. Mr. Brown is very good.
D. Good luck to you!
【单选题】
-Would you go to the concert with me?___, but I'm very busy now.
A. I'd like to
B. Sure
C. No problem
D. Certainly
【单选题】
-I'll be away on a business trip. Would you mind looking at my cat?Not at all. _______.
A. I have no time
B. I'd rather not
C. You can leave
D. I'd be happy to
【单选题】
- Hi, Jim! Nice to meet you.____.
A. Certainly
B. Many thanks
C. OK
D. Nice to meet you, too
【单选题】
- Hello, may I speak to Mike?_____
A. Who are you?
B. Sorry, he isn't in.
C. Thank you very much.
D. Yes, here you are.
【单选题】
- Will you join us for lunch?____.
A. No, I won't
B. Yes, with pleasure
C. Yes, please
D. Yes, help yourself
【单选题】
- Thank you for your great dinner. I really enjoyed it._____you enjoyed it.
A. I'm so glad
B. I'm sorry
C. What a pity
D. Surprisingly
【单选题】
- I heard Susan surprised her teacher by working hard. Yes, ___
A. her teacher worked hard.
B. Susan worked hard.
C. the teacher was surprising.
D. Susan was surprised.
【单选题】
- Peter, don't step on the grass_______.
A. It doesn't matter
B. I can't do it
C. Don't worry
D. Sorry, I won't do it again
【单选题】
- How was your journey to Paris? - ____
A. It went very well.
B. I flew there.
C. I love Paris.
D. Thank you for asking.
【单选题】
- I'm sorry for being late, Mr Lt______.
A. All right
B. That's right
C. Not at all
D. Never mind
【单选题】
- Happy birthday to you! ___!
A. Happy birthday to you
B. I'm very glad
C. That's all right
D. Thank you
【单选题】
- Do you like country music?___.
A. Yes, I like basketball a lot
B. It's far too crowded
C. Yes, I'm crazy about it
D. Oh, it's funny
【单选题】
- Have a cup of tea, ____? Thanks a lot.
A. don't you
B. haven't you
C. shall we
D. will you
【单选题】
- Thank God.It's Friday again.A nice weekend!___.
A. Me too
B. Yes,I'll be free then
C. That's all right
D. The same to you
【单选题】
— Write to me when you get home. OK, I ______.
A. must
B. should
C. will
D. can
【单选题】
Tom is so talkative. I’m sure you'll soon get tired ___ him.
A. of
B. with
C. at
D. on
【单选题】
I don't know ____ to deal with such matter.
A. what
B. how
C. which
D. /
【单选题】
___ is your girl friend like? She is very kind and good-looking.
A. How
B. What
C. Which
D. Who
【单选题】
He ___ driving me home, even though I told him I lived nearby.
A. insisted on
B. insisted at
C. insisted that
D. insisted in
【单选题】
We came finally ___the conclusion that she has been telling lies all the time.
A. of
B. into
C. to
D. at
推荐试题
【判断题】
超高压蒸汽温度低的危害有降低超高压蒸汽品位,造成驱动设备能耗増加。正确答案、
【判断题】
往复式压缩机吸入气体温度升高,将提髙压缩机的生产能力提高
【判断题】
火炬气回收系统运行是否稳定,不会影响到火炬的稳定燃烧
【判断题】
生产经营单位生产工艺和技术发生变化的应急预案不需要修订
【判断题】
应总物资装备保障必须明确应急救摄需要使用的应急物资和装备的类型、数量、性能、存放位置、管理责任人及其联系方式等内容
【判断题】
为了乙烯收本的最大化,经标定得出最佳护出口温度(COT)即可提高裂解炉COT到该控制点操作不需要考虑设备及管线情况
【判断题】
正压式空气呼吸器使用过程中,一旦听到报警声应准备结束在危险区工作并尽快离开危险区
【判断题】
现场处置方案中重要物资装备的名录或清单应列出应急预案涉及的重要物资和装备名称、型号、存放地点等
【判断题】
石油化工企业的生产区直位于邻近城镇或居民区全年最小频率风向的上风侧
【判断题】
企业发生有害物大量外泄事故或火灾事故现场应设警戒线
【判断题】
冷区看火时应注意不能一概用水扑救(高温设备会因骤冷,低温设备会因骤热而泄漏更加严重)
【判断题】
环境污染按环境要素可划分为大气污染、水污染和土填污染
【判断题】
可燃性混合物的爆炸下限越低,爆炸极限范围越宽,其爆炸危险性越小
【判断题】
安全帽带要系紧,防止因松动而降低抗冲能力
【判断题】
当透平机组发生水冲击,应加强巡检,注意维护,不必停车处理
【判断题】
管道的最大工作压力是随着介质工作温度的升高而升高
【判断题】
爆炸是物质在瞬间以机械功的形式释放出大量气体、液体和能量的现象。其主要特征是压力的急剧下降
【判断题】
限制火灾爆炸事故蔓延的措施是分区隔离,配置消防器材和设置安全阻火装置
【判断题】
压缩机开车前需要进行暖管、保证蒸汽进入透平机时不带凝酒、避免叶片损坏
【判断题】
大火封门无法逃生时.可用浸湿的毛巾衣物堵塞门缝.发出求救信号等待救援
【判断题】
二氧化硫能和一些有色物质结合生成不稳定的无色物质,可用于漂白一些有机物质
【判断题】
乙烯精偃塔发生冻塔,塔的压差较高'塔顶塔釜产品不合格,需要及时注解冻剂解冻
【判断题】
乙烯压缩机油路系统开车时、必须先投用隔离气系统。否则润滑油会漏进干气密封,损坏密
【判断题】
鉴定为危险废物的废催化剂、废吸附剂等委托有资质的单位进行无害化处置
【判断题】
发生硫化氢急性中毒时、对窒息者应立即施行人工呼吸(禁止口对口人工呼吸)及吸氧
【判断题】
在短时间内吸入大量苯蒸汽可引起急性中毒、严重时可因呼吸衰羯而死亡
【判断题】
乙烯装置在开停车过程中燈类排放量较大、因此多采用高架火炬
【判断题】
降低燃料中硫含量,能有效降低烟气中二氧化硫排放
【判断题】
芳动者短时间活动的有毒气体工作场所、宜设置固定式有毒气体检测报警仪
【判断题】
装置负荷低时.锅炉给水用量少、锅炉给水泵出口压力高、裂解炉汽包'液面调节阀的前后压差也高、容易使锅 炉给水调节阀冲刷损坏
【判断题】
裂解炉汽包连续排污的目的是在事故状态时保证'液位
【判断题】
34、乙烯裂解炉在清焦与开车过程中可引起温差及热变应力腐蚀
【判断题】
335;裂解炉联锁停炉后.在安全的前提下,最先应关注稀释蒸汽是否适量即时通入.保护炉管不能超温
【判断题】
危险废物是指列入国家危险废物名录或是根据国家规定的危险废物鉴别标准和鉴别方法认定具有危险特性的废物