刷题
导入试题
【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.
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】
- 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
【单选题】
I won’t make the___mistake next time.
A. like
B. same
C. near
D. similar
【单选题】
He ___lives in the house where he was born.
A. already
B. yet
C. still
D. ever
【单选题】
I am not used to speaking ___ public.
A. in
B. at
C. on
D. to
【单选题】
I didn’t know what to do, but then an idea suddenly ___to me.
A. appeared
B. happened
C. occurred
D. emerged
【单选题】
Measles (麻疹) ___ a long time to get over.
A. spend
B. spends
C. take
D. takes
【单选题】
A pair of spectacles ___ what I need at the moment.
A. is
B. are
C. has
D. have
【单选题】
— Five days ___ too long for me to wait.
A. was
B. were
C. is
D. are
【单选题】
You had better ___ a doctor as soon as possible.
A. seeing
B. saw
C. see
D. seen
【单选题】
The boy is not happy at the new school. He has ___ friends there.
A. few
B. a few
C. little
D. a little
【单选题】
I fell and hurt myself while I ___ basketball yesterday.
A. was playing
B. am playing
C. play
D. played
推荐试题
【多选题】
单站点覆盖DT测试的目的。( )
A. 天线安装位置设计是否合理
B. 硬件安装时天线方向角与规划是否一致
C. 天馈连接是否异常
D. 确认是否存在功放异常
【多选题】
E发起的Service Request流程可能遇到哪些异常流程?( )
A. RRC Reconfiguration消息丢失
B. eNodeB建立专用承载失败
C. 核心网拒绝
D. RRC连接建立失败
【多选题】
NB-IoT上行子载波间隔是( )。
A. 3.75KHz
B. 180KHz
C. 15KHz
D. 10KHz
【多选题】
5G调制和编码方式有哪些?( )
A. 64QAM
B. 256QAM
C. 16QAM
D. QPSK
【多选题】
在通信系统中,按照数据流的方向可以分为哪几种传输模式? ( )
A. 半单工通信方式
B. 单工通信方式
C. 双工通信方式
D. 半双工通信方式
【多选题】
当UE发起TA update时,其状态可能是( )。
A. EMM-Deregistered
B. ECM-IDLE
C. ECM-CONNECTED
D. ECM-ACTIVE
【多选题】
呼叫成功率是反映LTE系统性能最重要的指标之一,一个完整的呼叫接通率有哪几个层次?( )
A. E-KAB阻塞率
B. 寻呼成功率
C. RRC连接建立成功率
D. E-RAB指配建立成功率
【多选题】
e-NodeB具有下面( )功能?
A. 用户面数据向S-GW的路由
B. 从MME发起的寻呼消息,广播消息的调度和发送
C. 无线资源管理,IP头压缩和用户数据流加密
D. 用于移动性和调度的测量和测量上报配置
【多选题】
目前部署在授权的频段上的主要的物联网技术有( )。
A. NB-IoT
B. SIGFOX
C. LTE-M
D. LoRa
【多选题】
NB-IoT定义的下行物理信道有( ).
A. NPMCH
B. NPBCH
C. NPDCCH
D. NPDSCH
【多选题】
切换增益与下列哪些因素有关?( )
A. connection delays
B. coverage probability targets
C. handoff hysteresis thresholds
D. shadowing standard deviations
【多选题】
3GPP规范中,NB-IoT相比GSM的覆盖要有20dB的增益,下列选项中对覆盖增强有益的是( )。
A. 重传技术
B. 编译码技术
C. 提升功率谱密度PSD
D. MIMO
【多选题】
单站验证前要确认的条件( )
A. 无线参数配置检查
B. 工程参数检查
C. 站点状态和告警检查
D. 工具盒软件准备
【多选题】
NB-IoT系统中,RRC连接重建立过程的触发原因包括( )。
A. RRC重配置失败
B. 完整性校验失败
C. RLF(无线链路失败)
D. 切换失败
【多选题】
5G中PUSCH支持的波形包括( )。
A. DFT-OFDM
B. CP-OFDM
C. DFT-S-OFDM
D. S-OFDM
【多选题】
LTE的UE设定为A3事件触发同频切换,则( )增大时,可以减少A3事件的触发。
A. cellIndividualOffset_n
B. cellIndividualOffset_s
C. eventA3Offset
D. hysteresis
【多选题】
在LTE中,系统内测量事件包括( )。
A. A4
B. A5
C. A3
D. A1
E. A2
【多选题】
通过单站测试可以将( )排除。
A. 设备功能性掉话问题
B. 设备功能性接入问题
C. 网络覆盖原因造成的掉话问题
D. 网络覆盖原因造成的接入问题
【多选题】
MIB包括哪些网络的基本信息?( )
A. 使用mask的方式
B. 天线数目的信息
C. 下行系统带宽等
D. CRC
E. 系统帧号(SFN)
F. PHICH资源指示
【多选题】
对处于RRC_CONNECTED态的UE,支持哪些异RAT间的移动性?( )
A. 小区改变命令
B. 增强型CSFallback
C. 切换
【多选题】
( )场景会触发非竞争随机接入。
A. RRC_CONNECTED态下,下行数据到达(此时需要回复ACK/NACK)时,上行处于“不同步”状态
B. 切换(handover):此时UE需要与新的小区建立上行同步
C. 初始接入时建立无线连接:UE会从RRC_IDLE态到RRC_CONNECTED态
D. RRC_CONNECTED态下,上行数据到达(例:需要上报测量报告或发送用户数据)时,上行处于“不同步”状态或没有可用的PUCCH资源用于SR传输(此时允许已经处于上行同步状态的UE使用RACH来替代SR的作用)
E. RRC_CONNECTED态下,为了定位UE,需要timingadvance
F. RRC连接重建过程(RRCConnectionRestablishmentprocedure)
【多选题】
下面消息中,属于LTE跨X2切换的信令流程有哪些(从测量报告开始,到切换完成)?( )
A. PathSwitchRequest
B. RRCConnectionReconfiguration
C. UEContextRelease
D. RandomAccessPreamble
E. HandoverRequest
【多选题】
无线参数的规划有( )。
A. 其他参数规划
B. PCI规划
C. 邻区规划
D. 频率规划
【多选题】
无线网络规划目标是( )。
A. 有限资源容量最大
B. 核心业务质量最优
C. 盈利业务覆盖最佳
D. 综合建网成本最小
【多选题】
物联网的无线通信技术很多,主要分为哪两类?( )
A. 广域网通信技术
B. 蜂窝通信技术
C. 短距离通信技术
D. 无线局域网技术
【多选题】
由于语音业务实时性.连续性要求高,由于语音业务实时性.连续性要求高需要从( )方面结合VoLTE业务的具体需求进行相应规划调整。
A. TAC规划
B. 容量规划
C. 邻区规划
D. 覆盖规划
【多选题】
LTE系统中,UE的移动性测量包括哪几项?( )
A. E-UTRAN异频测量
B. 和GERAN系统的RAT间测量
C. 和UTRAN系统的RAT间测量
D. E-UTRAN同频测量
【多选题】
NB-IoT具有以下哪些特点?( )
A. 低覆盖
B. 低速率
C. 低功耗
D. 小数据量
【多选题】
EPS系统的标志有哪些?( )
A. RNTI
B. GUTI
C. CI
D. TAI
【多选题】
LTE系统中的UE的RRC状态包括( )
A. RRC连接态
B. RRC空闲态
C. RRC掉线态
D. RRC繁忙态
【多选题】
可以采用BPSK调制方式的信道有( )。
A. NPUSCH
B. NPRACH
C. NPHICH
D. NPUCCH
【多选题】
Initial UL/DL BWP,Additional UL/DL BWP,SUL BWP均由哪三部分配置组成?( )
A. bwp-Dedicated
B. bwp-id
C. bwp-Uplink?
D. bwp-Common
【多选题】
移动互联网业务感知分析系统采集层DPr设备DPI采集的信令面接口有( )。
A. Gy
B. Gx
C. S6a
D. S10/S11
【多选题】
一发射机发射功率为10W,天线增益10dB,馈线损耗5dB,则有效辐射功率为:( )
A. 10dBW
B. 25dBW
C. 15dBW
D. 5dBW
【多选题】
已知某个网络的掩码是 255.255.248.0,那么下面属于同一网段的是:( )。
A. 10.76.129.21和10.76.137.1
B. 10.52.57.34 和 10.52.62.2
C. 10.33.23.2和 10.33.31.1
D. 10.110.16.1和10.110.25.1
【多选题】
多天线技术中,主要的增益包括( )。
A. 分集增益
B. 编码增益
C. 阵列增益
D. 空间复用增益
【多选题】
下面哪些是合法的公网单播IP地址? ( )
A. 224. 0. 0. 5
B. 9.9.9.9
C. 10. 1.0. 1
D. 172. 168. 0. 1
【多选题】
若某天线是 9dBd,对应的 dBi 为 ( )。
A. 14.15
B. 19
C. 12
D. 11.15
【多选题】
SDN能够改变传统网络的功能和解决现网中遇到的问题。( )
A. 正确
B. 错误
【多选题】
进行VoLTE语音测试时,空口信令中我们可以在( )信令看到QCI=9和QCI=5被激活。
A. RRCConnectionReconfigurationComplete
B. RRCConnectionRequest
C. S1 Initial Context Setup Request
D. RRCConnectionReconfiguration
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用