【单选题】
11. When the parents arrived at the hall, the students _______ their projects.
A. have finish B. finished C. had finished D. are finishing
A. A
B. B
C. C
D. D
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答案
C
解析
C
相关试题
【单选题】
12. This week, the _______ seems to change every day: one day is hot; the next day is cold.
A. time B. weather C. season D. way
A. A
B. B
C. C
D. D
【单选题】
13. He never does his work _______ Mary.
A. as careful as B. so careful as C. carefully as D. as carefully
A. A
B. B
C. C
D. D
【单选题】
14. — Can he jump high?
— Yes, he ______. He is a good high jumper.
A. must B. need C. can D. shall
A. A
B. B
C. C
D. D
【单选题】
15. The shop _____ at 8:00 a.m.and it ________ for ten hours every day.
A. is open; has opened B. is opened; opens
C. opens; is open D. opened; opens
A. A
B. B
C. C
D. D
【单选题】
16. —Excuse me, may I use your bicycle? ______ is broken.
Certainly. But remember to return it before lunch.
A. Mine B. Me C. Myself D. I
A. A
B. B
C. C
D. D
【单选题】
17. Simon, what do I need to take for the hiking?
Youd better ________ more water than usual. Its hot today.
A. to take B. taking C. take D. took
A. A
B. B
C. C
D. D
【单选题】
18. Helen ______ to a language school when she was seven.
A. sent B. is sent C. will send D. was sent
A. A
B. B
C. C
D. D
【单选题】
19. — Is this park youve visited recently?
— Yes, it's the most beautiful one Ive ever visited before.
A. that B. the one C. which D. the one which
A. A
B. B
C. C
D. D
【单选题】
20. — Its difficult for the village children to cross the river for school.
— I think a bridge ________ over the river.
A. should be built B. is being built C. has been built D. was built
A. A
B. B
C. C
D. D
【单选题】
21. — Could you tell me when Mr. Li ________ in Huaibei?
— Sure..When he ________, I’ll call you.
A. arrives; will arrive B. will arrive; will arrive
C. arrives; arrives D. will arrive; arrives
A. A
B. B
C. C
D. D
【单选题】
22.There is ________ 800-metre-long road behind ________ hospital.
A. an; an B. an; the C. a; a D. a; the
A. A
B. B
C. C
D. D
【单选题】
23. — Did you see a girl in yellow pass by just now?
— No, sir. I ________ a magazine.
A. read B. am reading C. was reading D. would read
A. A
B. B
C. C
D. D
【单选题】
24.In fact, my parents are not only kind to me, but also strict ________ me.
A. at B. to C. for D. with
A. A
B. B
C. C
D. D
【单选题】
25. The boy_____ a yellow sweater can_____ himself now.
A. wearing; dress B. putting on; wear C. put on; dress D. dressing;
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
A. A
B. B
C. C
D. D
【单选题】
( ) 29. When a baseball player hits the ball, he must ______ to get a point.
A. run to each base freely
B. touch the home plate first
C. touch all the bases with his hands
D. run to each base in order and touch it with his foot
A. A
B. B
C. C
D. D
【单选题】
( ) 30. When was the importance of touching all the bases shown?
A. Before the baseball rules made.
B. At the end of the 1974 baseball seasons.
C. At the start of the 1974 baseball seasons.
D. In the second week of 1974.
A. A
B. B
C. C
D. D
【单选题】
( ) 31. Who hit home run number 715?
A. Babe Ruth. B. Hank Aaron. C. Babe Ruth’s partner. D. Hank Aaron’s friend.
A. A
B. B
C. C
D. D
【单选题】
( ) 32. What does the expression “to touch all bases” mean?
A. To try your best to set a new record.
B. To get a chance to be the greatest hitter.
C. To do what is needed to finish an activity.
D. To solve the problems successfully.
A. A
B. B
C. C
D. D
【单选题】
( ) 33. The Chinese Yellow Sea Wetlands are in the _______ of China.
A.south B.east C.west D.north
A. A
B. B
C. C
D. D
【单选题】
( ) 34. Usually the weather in the wetlands is _______.
A.hot B.pleasant C.cold D.dry
A. A
B. B
C. C
D. D
【单选题】
( ) 35. The World Wetlands Day is on _______.
A.February 2 B.June 25 C.April 22 D.March 22
A. A
B. B
C. C
D. D
【单选题】
( ) 36. We must protect wetlands because _______.
A.they are home for wildlife B.they can prevent flood
C.they can offer food to the animals and birds D.all of the above
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
【单选题】
1.—Hello! This is Henry Speaking.I’d like to speak to your father.
—Sorry, he has Shanghai.
A. been in B. been to C. come to D. gone to
A. A
B. B
C. C
D. D
【单选题】
2. — It’s difficult for the village children to cross the river for school.
— I think a bridge ______ over the river.
A. was built B. is being built C. has been built D. should be built
A. A
B. B
C. C
D. D
【单选题】
3. —Where would you like to go, Jinan or Qufu?
— .I only want to go to Qingdao.
A. Each B. Either C. Neither D. All
A. A
B. B
C. C
D. D
【单选题】
4. — The documentary A Bite Of China II is quite popular around China recently. How do you like it? — ______.
A. I think so B. Pretty good C. It’s my pleasure D. All right
A. A
B. B
C. C
D. D
【单选题】
5. There are three English-books on the shelf, but ______ of them is mine.
A. both B. neither C.all D. none
A. A
B. B
C. C
D. D
【单选题】
6. When the parents arrived at the hall, the students _______ their projects.
A. have finish B. finished C. had finished D. are finishing
A. A
B. B
C. C
D. D
【单选题】
7. This week, the _______ seems to change every day: one day is hot; the next day is cold.
A. time B. weather C. season D. way
A. A
B. B
C. C
D. D
【单选题】
8. He never does his work _______ Mary.
A. as careful as B. so careful as C. carefully as D. as carefully as
A. A
B. B
C. C
D. D
【单选题】
9. — Can he jump high?
— Yes, he ______. He is a good high jumper.
A. must B. need C. can D. shall
A. A
B. B
C. C
D. D
【单选题】
10. The shop _____ at 8:00 a.m.and it ________ for ten hours every day.
A. is open; has opened B. is opened; opens
C. opens; is open D. opened; opens
A. A
B. B
C. C
D. D
【单选题】
11. —Excuse me, may I use your bicycle? ______ is broken.
—Certainly. But remember to return it before lunch.
A. Mine B. Me C. Myself D. I
A. A
B. B
C. C
D. D
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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
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D. 多模光纤的纤芯较细
E.
F.
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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.
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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
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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
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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.
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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.
【多选题】
以下对VLAN的描述,正确的是( ) ___
A. 利用VLAN,可有效隔离广播域
B. 要实现VLAN间的通信,必须使用外部的路由器为其指定路由
C. 可以将交换机的端口静态地或动态地指派给某一个VLAN
D. VLAN中的成员可相互通信,只有访问其它VLAN中的主机时,才需要网关
E.
F.
【多选题】
以下关于 IP地址的说法正确的是_________
A. IP 地址可以固化在硬件中,是独一无二的
B. IP 地址分为 A、C、D、E 五类
C. IP 地址通常用点分十六进制来表示,例如:10.110.192.111
D. IP 地址是由 32 个二进制位组成的
E.
F.
【多选题】
以下关于DNS的描述,正确的是( )___
A. 域名结构有若干分量组成,分量间以“.”隔开;
B. DNS采用的是server-client模型;
C. 域名可以反映出计算机的物理位置;
D. DNS是联机分布式数据操作系统
E.
F.
【多选题】
以下关于电路交换和分组交换的描述正确的是______。___
A. 分组交换网络资源利用率低
B. 分组交换延迟大,传输实时性差
C. 电路交换网络资源利用率高
D. 电路交换延迟小,传输实时性强
E.
F.
【多选题】
以下描述中,正确的是( )。___
A. 一个STM-N最多可承载N个140Mbit/s
B. 一个STM-1可容纳3个34Mbit/s的信号
C. 一个STM-1可容纳3×7×3=63个2Mbit/s信号
D. 从140Mbit/s复用进SDH的STM-N中,信号利用率较低
E.
F.
【多选题】
以下哪几个网段是因特网地址分配组织规定保留用做私有地址的.( )___
A. 10.0.0.0-10.255.255.255
B. 129.0.0.0-129.255.255.255
C. 172.16.0.0-172.31.255.255
D. 192.168.0.0-192.168.255.255
E.
F.
【多选题】
以下哪几项属于电话服务注意事项.( )___
A. 与服务对象通话的声音不要过大
B. 代听电话,一定要主动地询问服务对象是否需要留言
C. 拔打预约电话时,应详细记录服务对象情况并与其确认预约时间、地点及相关的上门服务事项
D. 服务对象若多次不接听电话,也要保持心态平衡,改时再次拔打
E.
F.