【单选题】
Let us go to the next ______ on the agenda.
A. matter
B. debate
C. speech
D. item
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相关试题
【单选题】
They are _____ moving their office outside London.
A. considered
B. discussing
C. pondering
D. negotiating
【单选题】
Although she _____ the old pot thoroughly, she could not make it look completely clean.
A. scrubbed
B. washed
C. made
D. screwed
【单选题】
The mistake will remain an indelible ____ on his memory.
A. stain
B. thing
C. issue
D. accident
【单选题】
The wheel ____ through my frozen hand, and the car went right across the road.
A. slipped
B. sipped
C. dashed
D. disappeared
【单选题】
The cupboard was ____ with old fishing tackle.
A. stuffed
B. stocked
C. stored
D. filled
【单选题】
The decision depended on the ____ of a coin.
A. loss
B. lot
C. toss
D. sign
【单选题】
Teaching can be a tiring and ____ job.
A. meaningless
B. stressed
C. rewarded
D. stressful
【单选题】
The building is partly a museum and partly a private ____.
A. place
B. area
C. community
D. residence
【单选题】
Stop ______ your foot.
A. tossing
B. wiggling
C. exhibiting
D. reviewing
【单选题】
It was a bloody ___ between the two armies.
A. rebellion
B. encounter
C. meet
D. fight
【单选题】
They conferred on the best way to ______ business.
A. extend
B. adjust
C. expand
D. adopt
【单选题】
We had a party last month, and it was a lot of fun, so let’s have ____ one this month.
A. another
B. the other B. more D. other
【单选题】
I decided to go to the library as soon as I ____.
A. finish what I did
B. finished what I did
C. would finish what I was doing
D. finished what I was doing
【单选题】
The speaker, ______ for her splendid speeches, was warmly received by the audience.
A. having known
B. being known
C. knowing
D. known
【单选题】
No sooner had we reached the top of the hill ______ we all sat down to rest.
A. when
B. then
C. than
D. until
【单选题】
___ energy under the earth must be released in one form or another, for example, an earthquake.
A. Accumulated
B. Gathered
C. Assembled
D. Collected
【单选题】
Please ___ me for my rudeness. I really do not know the custom here.
A. engaged
B. comfort
C. execute
D. forgive
【单选题】
Sometimes it is very difficult to ___ some of the English words. Even the native speaker cannot help.
A. decrease
B. create
C. define
D. delight
【单选题】
In the wife’s eyes, his ___ to their marriage life is far from perfect.
A. requirement
B. commitment
C. participation
D. reflection
【单选题】
This newspaper often ___ the government’s opinion, not the public opinion.
A. affects
B. reacts
C. reflects
D. recognizes
【单选题】
It is predicted that heavy rains are ___ to flood the area in a few days.
A. frightening
B. threatening
C. scattering
D. warning
【单选题】
I chose to work abroad to improve my career ___.
A. future
B. path
C. prospect
D. expect
【单选题】
Long before I ever went there, Africa was alive in my ___.
A. image
B. imaginary
C. imaginative
D. imagination
【单选题】
The spectacle of the aurora may appear to dazzle and ___ the observer’s eye.
A. enchant
B. charm
C. fascinate
D. draw
【单选题】
The top prize has enhanced the musician’s ___.
A. fame
B. status
C. courage
D. faith
【单选题】
Compared with Westerners, the ___ use less butter. They prefer the very healthful peanut oil.
A. foreigners
B. Southerners
C. Northerners
D. Orientals
【单选题】
Within a few days she had become seriously ill, ___ great pain and discomfort.
A. surviving
B. suffering
C. affecting
D. accepting
【单选题】
People of their generation who lived through World War II have ___ memories of confusion and incompetence.
A. vivid
B. strong
C. acute
D. profound
【单选题】
Not a breath of fresh air ___ the long white curtains.
A. blew
B. stirred
C. whirled
D. stung
【单选题】
Figures showed customer complaints had ___ to record levels and profits were falling.
A. added
B. climbed
C. accumulated
D. soared
【单选题】
Thanks for the advice, but this is something I have to ___ out myself.
A. fulfill
B. identify
C. figure
D. claim
【单选题】
A ___ monument has been erected in Tian An Men Square in honor of the people’s heroes.
A. magnificent
B. gorgeous
C. huge
D. marvelous
【单选题】
Vietnam made an official ___ that the meeting be postponed.
A. require
B. requirement
C. request
D. agreement
【单选题】
Luke was allowed to sit directly behind the pilot and ___ with him.
A. converse
B. inverse
C. perverse
D. diverse
【单选题】
Maybe this work is not ___, but it will live for a while.
A. mortal
B. deadly
C. immortal
D. worldly
【单选题】
This is why emerging economies set themselves to ___ vast foreign currency reserves in this decade.
A. gather
B. accumulate
C. accelerate
D. assemble
【单选题】
This will enable the audience to sit in ___ while watching the shows.
A. comfort
B. rest
C. relax
D. cozy
【单选题】
Throughout the house, the views are a constant source of surprise and ___.
A. grief
B. pleasant
C. happy
D. delight
【单选题】
Imagination is sometimes more ___ than reality.
A. vivid
B. real
C. bright
D. rich
【单选题】
It is but a step from the ___ to the ridiculous.
A. interest
B. top
C. bottom
D. sublime
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下述选项中，哪一项不是单站优化包含的工作内容？（ ）
A. 划分基站簇
B. 单站物理优化
C. 告警及单站检查
D. 单站参数优化和邻区优化
【单选题】
一般来讲，方位角（ ）度以内的误差是可以接受的。
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下面不是LTE的S1接口控制面功能有：( )
A. 移动性管理
B. 负荷管理
C. 干扰管理
D. 寻呼管理
【单选题】
EPC通过（ ）信令将建立QCI=9的要求发送给eNB。
A. S1 ERAB Release Command
B. S1 Initial Context Setup Request
C. S1 ERAB Setup Request
D. RRCConnectionReconfiguration
【单选题】
LTE TDD可以支持( ) 种上下行配比。
【单选题】
如果UE在连接态过程中出现掉线并触发RRC重建立过程，那么在重建立请求消息中携带的PCI应该是（ ）
A. 随机值
B. 源小区的PCI
C. 新驻留小区的PCI
【单选题】
下面不属于控制面协议的是:( )
A. NAS
B. APP
C. SCTP
D. S1AP
【单选题】
同频小区重选参数cellReselectionPriority通过哪条系统消息广播？( )
A. 系统消息2
B. 系统消息5
C. 系统消息1
D. 系统消息3
【单选题】
一位漫游用户在漫游地第一次开机，在服务网络中有MME的部署，MME会使用哪一项临时UE标识？( )
A. TMSI
B. GUTI
C. P-TMSI
D. TLLI
【单选题】
哪个事件表示服务小区质量优于门限？（ ）
【单选题】
每160ms生成一个SID数据包，包括了（ ）压缩头
A. PDCP/HSDPA
B. RTP/UDP/RLC-Security
C. ROHC
D. TCP/IP
【单选题】
基站出现S1链路闪断故障后的首先应该检查的是:( )
A. 通知核心网机房检查
B. 通知基站代维上站检查；
C. 询问传输机房；
D. 从eNode侧pingMME;
【单选题】
OTT业务占用什么等级的承载？（ ）
A. 默认承载和专用承载
B. 默认承载
C. 专用承载
【单选题】
多码字传输即复用到多根天线的数据流可以独立进行信道编码和调制，目前LTE支持的最大码字数目是：( )。
【单选题】
在LTE系统协议中，MAC层对数据进行( )。
A. 调制
B. 压缩和加密
C. 编码
D. 复用
【单选题】
MAC提供不同的逻辑信道给层2的( )子层，逻辑信道的作用是表征传输的消息类型。
A. RRC层
B. RLC层
C. 物理层
D. 数据链路层
【单选题】
请问下列哪些选项对LTE下行业务速率没有影响？( )
【单选题】
对X2切换描述错误的是（ ）( )
A. 支持系统间切换
B. 源和目的eNB使用同一个MME
C. eNB间存在X2接口
D. 切换信令使用X2口
【单选题】
对于用户附着成功的KPI而言，判断用户附着成功的触发点是哪个消息?( )
A. RAUcomplete
B. createbearerresponse
C. attachaccept
D. attachcomplete
【单选题】
PUCCH信道承载的信息不包括( )。
A. PMI
B. CQI
C. HARQ ACK
D. TPC
【单选题】
RoH算法中Profile 0X0001指的是针对( )包头进行压缩。
A. UDP/IP/RTP
B. UDP/IP
C. UDP
D. RTP
【单选题】
LTE voice的Qos控制流程与以下哪个网元无关？( )
A. P-CSCF
B. PGW
C. AS
D. PCRF
【单选题】
LTE向3G重定向时，3G邻区列表在哪条消息里发送？( )
A. RRC_PAGING
B. RRC_CONN_RECFG_CMP
C. RRC_CONN_RECFG
D. RRC_CONN_REL
【单选题】
TD-LTE支持的切换方式有：( )。
A. 前三项都有
B. 接力切换
C. 硬切换
D. 软件换
【单选题】
VoLTE视频电话较高清语音需要建立（ ）的无线承载？
A. QCI=9
B. QCI=5
C. QCI=1
D. QCI=2
【单选题】
在SIP协议中，INVITE消息的响应消息，准确的返回原路是根据（ ）字段。
A. From字段
B. Via字段
C. Record-Route字段
D. Contact字段
【单选题】
AMR-WB编码，一个语音帧采样（ ）个点。
A. 640
B. 320
C. 80
D. 160
【单选题】
LTE建网目标对频谱效率的要求是：( )
A. 峰值DL2bit/Hz和UL4bit/Hz
B. 峰值DL3bit/Hz和UL2.5bit/Hz
C. 峰值DL5bit/Hz和UL2.5bit/Hz
D. 峰值DL4bit/Hz和UL3bit/Hz
【单选题】
NB-IoT覆盖方面，较2/3/4/G网络覆盖更强，密集城区多穿透（ ）倍。
【单选题】
RLC协议层的三种传输模式中，NB-IOT取消了那种传输模式？（ ）
【单选题】
NB-IOT设计目标是在GSM基础上覆盖增强（ ）。
A. 20dB
B. 15dB
C. 5dB
D. 10dB
【单选题】
In-band模式下，UE通过读取（ ）消息获取LTE CRS功率信息（表现为LTE CRS与NRS间的功率偏置。
A. SIB3-NB
B. MIB-NB
C. SIB1-NB
D. SIB2-NB
【单选题】
NB-IoT下行支持的最大重传次数是（ ）。
A. 2048
B. 1024
C. 128
D. 512
【单选题】
UE如果在slot n收到timing advanccommand，那么应该在什么时刻调整它的上行传输timing？（ ）
A. slot n+8
B. slot n+6
C. slot n+2
D. slot n+4
【单选题】
下面哪个不是NR支持的PRG?（ ）
A. Wideband
B. 8
C. 2
D. 4
【单选题】
5G NR中资源块定义为（ ）个连续的子载波。
【单选题】
下列选项中，不属于SDN 的三个最基本特点的选项是：（ ）。
A. 网络设备功能虚拟化
B. 可以实现传统网络管理不能做到的网络优化
C. 逻辑集中管理
D. 逻辑与控制分离
【单选题】
5G中sub-6GHz频段能支持的最大带宽为：（ ）
A. 60MHz
B. 80MHz
C. 200MHz
D. 100MHz
【单选题】
下列哪项是IDLE和INACTIVE态下共有的功能？（ ）
A. 移动到其他RNA后执行RNA update
B. UE？储存AS上下文
C. UE的DRX由RRC层配置
D. 网络可以配置UE移动性
