【多选题】
下列属于代维服务规范道德要求的有（ ）___
A. 保障移动公司利益，维护移动公司形象，维护移动公司声誉
B. 遵守移动公司的各项规章制度，恪守职业道德
C. 热爱移动通讯事业，忠于本职工作
D. 认真遵守国家和移动公司的保密规定
E.
F.
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相关试题
【多选题】
下列属于代维服务规范道德要求的有( )___
A. 保障移动公司利益，维护移动公司形象，维护移动公司声誉
B. 遵守移动公司的各项规章制度，恪守职业道德
C. 热爱移动通讯事业，忠于本职工作
D. 认真遵守国家和移动公司的保密规定
E.
F.
【多选题】
下列属于走线检查的质量标准的是（ ）___
A. 走线规范、无缠绕、无脱落、无接头
B. 标签齐全、清晰，走线符合相关规范
C. 电源线应与信号线缆放在同一线束内
D.
E.
F.
【多选题】
下列有关 MAC地址的说法中哪些是正确的？___
A. 以太网用 MAC地址标识主机
B. MAC 地址是一种便于更改的逻辑地址
C. MAC 地址固化在ROM中，通常情况下无法改动
D. 通常只有终端主机才需要 MAC地址，路由器等网络设备不需要
E.
F.
【多选题】
下列有关光纤的说法哪些是正确的？___
A. 多模光纤可传输不同波长不同入射角度的光
B. 多模光纤的成本比单模光纤低
C. 采用多模光纤时，信号的最大传输距离比单模光纤长
D. 多模光纤的纤芯较细
E.
F.
【多选题】
下列有关光纤的说法中哪些是错误的？___
A. 多模光纤可传输不同波长不同入射角度的光
B. 多模光纤的纤芯较细
C. 采用多模光纤时，信号的最大传输距离比单模光纤长
D. 多模光纤的成本比单模光纤低
E.
F.
【多选题】
下列有关广域网数据链路层说法正确的是（）。___
A. 常见的广域网链路层协议包括HDLC、PPP、X.25和帧中继等
B. PPP协议是Quidway路由器串口默认的数据链路层封装协议
C. X.25通过使用无差错的校检机制，加速了数据转发速率，因此比帧中继更有效。
D. 广域网交换机是广域网常见的数据链路层设备
E.
F.
【多选题】
下面对SC/APC尾纤描述正确的是（ ）___
A. 接头为绿色
B. 呈8度角并做微球面研磨抛光；接头回波损耗小
C. 微球面研磨抛光；接头回波损耗大
D. 接头为蓝色
E.
F.
【多选题】
下面关于GPON技术的描述，正确的是___
A. GPON系统采用WDM技术，实现双纤双向传输
B. 下行数据流采用广播技术
C. 上行数据流采用TDMA技术
D. PON由光线路终端OLT(Optical line Terminal)，光网络单元ONU(Optical Netword nit)和无源分光器POS（Passive Optical Splitter）组成
E.
F.
【多选题】
___
A. 被同步设备的定时方式有两种：外定时方式，线路定时方式
B. 被同步设备的定时接口类型有两种：外定时接口种类及线路定时接口种类
C. 被同步设备的外定时接口数目至少有2个
D. 被同步设备的线路定时接口类型有：2048kbit/s接口，STM-N接口，其中2048kbit/s接口是对于PDH传输，STM-N接口是对于SDH传输
E.
F.
【多选题】
下面关于光板灵敏度的说法，正确的是（ ）。 ___
A. 在开局过程时，保证光板接收的最小光功率为光板的接收灵敏度就可以了
B. 光板的接收灵敏度是在一定误码率的情况下测得的，在此情况下无法保证长期运行不产生误码
C. 光接收灵敏度只和光板的收光模块有关，和光板的发光模块无关
D. 以上都错
E.
F.
【多选题】
下面关于光纤连接器描述正确的是（ ）___
A. MT-RJ:收发一体的方型光纤连接器
B. LC：方型光纤连接器
C. FC：圆形带螺纹光纤连接器
D. ST：卡接式圆形光纤连接器
E.
F.
【多选题】
下面哪些原因可能会导致业务出现误码？( ) ___
A. 色散补偿不合理，欠补或过补
B. 入线路纤的光功率过高或过低
C. 发端OTU单板的发送激光器性能劣化
D. 开局或维护中拔出光纤接头测试后未用擦纤盒清洁就插回去
E.
F.
【多选题】
下面属于传输网络上产生误码的常见原因的有（ ）。___
A. 光纤性能劣化、损耗过高
B. 光纤接头不清洁或连接器不正确
C. 设备接地不好
D. 设备附近有强烈干扰源
E.
F.
【多选题】
下面有关NAT叙述正确的是：（ ）___
A. 内部网络的主机攻击外部网络时，在外部网络分析调试变得更加困难，因为内部网络的主机IP地址被屏蔽了；
B. 地址转换又称地址翻译，用来实现私有地址与公用网络地址之间的转换；
C. 通过配置将地址列表与地址池或端口IP地址关联，把符合地址列表中的数据报文的源地址进行转换；
D. 地址转换的提出为解决IP 地址紧张的问题提供了了一个有效途径；
E.
F.
【多选题】
线槽布缆施工步骤正确包括（ ）___
A. 选择线槽布放路由。为了不影响美观，应尽量沿踢脚线、门框等布放线槽，并选择弯角较少，且墙壁平整、光滑的路由（能够使用双面胶固定线槽）。
B. 选择线槽安装方式（双面胶粘帖方式或螺钉固定方式）。
C. 在采用双面胶粘帖方式时，应用布擦拭线槽布放路由上的墙面,使墙面上没有灰尘和垃圾，然后将双面胶帖在线槽及其配件上,并粘帖固定在墙面上
D. 在采用螺钉固定方式时，应根据线槽及其配件上标注的螺钉固定位置，将线槽及其配件固定在墙面上，一般3米直线槽需用6个螺钉进行固定
E.
F.
【多选题】
巡检报告、记录的内容至少应该包括以下哪些内容（ ）___
A. 现场环境和设备运行状况
B. 线缆走线和破损情况
C. 标识标签张贴情况
D. 资料与现场核查对比情况
E.
F.
【多选题】
验收规范中，ONU远端管理功能的测试流程( )___
A. 按测试配置图所示建立测试系统环境，设备连接工作正常
B. 在网管系统上增加/删除/修改/查看 ONT及其状态
C. 对ONT上的业务口做相应的业务配置
D. 查看ONU的业务配置情况
E.
F.
【多选题】
业务恢复时限指自客户提出故障申告时或出现监控告警时起，至客户确认业务恢复的时间。对于业务质量故障，处理时限为（）小时，跨地市的广域网AAA专线业务中断故障的业务恢复时限（）小时___
A. 3
B. 4
C. 6
D. 8
E.
F.
【多选题】
业务开通服务的AA级服务中，对于级别的描述是()___
A. A.接入缆接入主干后可有双路由
B. B.主节点双路由
C. C.重要分支节点双路由，一般分支节点环带链
D. D.客户建筑红线范围外接入光缆同路由长度不超过150米
E.
F.
推荐试题
【单选题】
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
A. A
B. B
C. C
D. D
【单选题】
—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that．
A. not to do B. not do to
C. dont do D. not do
A. A
B. B
C. C
D. D
【单选题】
3.—Did you have a good time at Lauras birthday party?
— Yes, indeed. Its several years ________ I enjoyed myself so much.
A. when B. before C. since D. that
A. A
B. B
C. C
D. D
【单选题】
4. —___________ is the Summer Palace from here?
About three kilometers away. You can take the No. 35 bus.
A. How long B. How far C. How often D. How much
A. A
B. B
C. C
D. D
【单选题】
5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable.
A. anything B. something C. nothing D. everything
A. A
B. B
C. C
D. D
【单选题】
6. A friend of my ____ and I are going to visit_______ next week．
A. father; Browns B. father's; Browns
C. father; the Browns D. father's; the Browns
A. A
B. B
C. C
D. D
【单选题】
7. She ______ very hard since she came to our school.
A. studies B. has studied C. is studying D. studied
A. A
B. B
C. C
D. D
【单选题】
8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
A. Both B. Either C. Neither D. None
A. A
B. B
C. C
D. D
【单选题】
9.—Well do what we can ____English well this term．
—It’s high time for you to work hard．
A. study B．to study C. be studied D. be studying
A. A
B. B
C. C
D. D
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
A. A
B. B
C. C
D. D
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
A. A
B. B
C. C
D. D
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
A. A
B. B
C. C
D. D
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
A. A
B. B
C. C
D. D
【单选题】
14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
A. A
B. B
C. C
D. D
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
A. A
B. B
C. C
D. D
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
A. A
B. B
C. C
D. D
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
A. A
B. B
C. C
D. D
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
A. A
B. B
C. C
D. D
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
A. A
B. B
C. C
D. D
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
A. A
B. B
C. C
D. D
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
A. A
B. B
C. C
D. D
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
A. A
B. B
C. C
D. D
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
A. A
B. B
C. C
D. D
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
A. A
B. B
C. C
D. D
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
A. A
B. B
C. C
D. D
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
A. A
B. B
C. C
D. D
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
C．He realizes his love for the rose and he goes back to his planet．
D．He discovers interesting things such as a snake, other roses and a fox
A. A
B. B
C. C
D. D
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
A．the adult world B．the planet B -612
C．a rose and a fox D．the adventure of a young prince
A. A
B. B
C. C
D. D
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
A. A
B. B
C. C
D. D
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
A. A
B. B
C. C
D. D
【单选题】
( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
A. A
B. B
C. C
D. D
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
A. A
B. B
C. C
D. D
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
A. A
B. B
C. C
D. D
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
A. A
B. B
C. C
D. D
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
A. A
B. B
C. C
D. S
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
A. A
B. B
C. C
D. D
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
A. A
B. B
C. C
D. D
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
A. A
B. B
C. C
D. D
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
A. A
B. B
C. C
D. D
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
A. A
B. B
C. C
D. D
