【单选题】
They got there an hour _____ than the others.
A. early
B. much early
C. more early
D. earlier
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相关试题
【单选题】
The grey building is the place where the workers live, and the white building is the place where the spare parts ____ .
A. are producing
B. are produced
C. produced
D. being produced
【单选题】
Once environmental damage ______, it takes many years for the system to recover.
A. is to do
B. does
C. had done
D. is done
【单选题】
We worked hard and completed the task ___.
A. in the time
B. on the time
C. ahead of time
D. before time
【单选题】
I didn't expect you to turn _____ at the meeting yesterday.
A. up
B. to
C. out
D. over
【单选题】
I like the teacher _______ classes are very interesting and creative.
A. which
B. who
C. whose
D. what
【单选题】
When Lily came home at 5 p. m. yesterday, her mother ______ dinner in the kitchen.
A. cooked
B. was cooking
C. cooks
D. has cooked
【单选题】
I don’t know the park, but it's _____ to be quite beautiful.
A. said
B. told
C. spoken
D. talked
【单选题】
Mike is better than Peter ____. swimming.
【单选题】
The young lady coming over to us ______ our English teacher; the way she walks tells us that!
A. must be
B. can be
C. would be
D. could be
【单选题】
Eggs, though rich in nourishments, have ______ of fat.
A. a large number
B. the large number
C. a large amount
D. the large amount
【单选题】
Neither John ______his father was able to wake up early enough to catch the morning train.
A. nor
B. or
C. but
D. and
【单选题】
Jane's dress is similar in design ______ her sister's.
A. like
B. with
C. to
D. as
【单选题】
His salary as a driver is much higher than ________.
A. a porter
B. is a porter
C. as a porter
D. that of a porter
【单选题】
_____ these honours he received a sum of money.
A. Except
B. But
C. Besides
D. Outside
【单选题】
Would you let ____ to the park with my classmate, Mum?
A. me go
B. me going
C. I go
D. I going
【单选题】
I have been looking forward to_____ from my parents.
A. hear
B. being heard
C. be heard
D. hearing
【单选题】
The manager will not _____ us to use his car.
A. have
B. let
C. agree
D. allow
【单选题】
_____ her and then try to copy what she does.
A. Mind
B. See
C. Stare at
D. Watch
【单选题】
Will you ___ me a favor, please?
A. do
B. make
C. bring
D. give
【单选题】
It's bad _____ for you to smoke in the public places where smoking is not allowed.
A. behavior
B. action
C. manner
D. movement
【单选题】
The computer system ____ suddenly while he was searching for information on the Internet.
A. broke down
B. broke out
C. broke up
D. broke in
【单选题】
If she wants to keep slim, she must make a ___ in her diet
A. change
B. turn
C. run
D. go
【单选题】
______ the War of Independence, the United States was an English colony.
A.
B. efore B. At
C. In
D. Between
【单选题】
A police officer claimed he had attempted to ____ paying his fare.
A. avoid
B. reject
C. refuse
D. neglect
【单选题】
While I was in the university, I learned taking photos, ______ is very useful now for me.
A. it
B. which
C. that
D. what
【单选题】
He is not seriously ill, but only a ____ headache.
A. obvious
B. delicate
C. slight
D. temporary
【单选题】
On average, a successful lawyer has to talk to several ____ a day.
A. customers
B. supporters
C. guests
D. clients
【单选题】
What is the train ____ to Birmingham?
A. fee
B. tip
C. fare
D. cost
【单选题】
You shouldn't ______ your time like that, Bob, and was cold yesterdak tonight.
A. cut
B. do
C. kill
D. kick
【单选题】
Both the kids and their parents ____ English, I think. I know it from their accent.
A. is
B. been
C. are
D. was
【单选题】
You had better ___ a doctor as soon as possible.
A. seeing
B. saw
C. see
D. seen
【单选题】
He opened the letter and it contained ___.
A. an important information
B. some important informations
C. many important information
D. some important information
【单选题】
He has been writing for 3 years, but being a writer is not his ___.
A. chance
B. choice
C. change
D. character
【单选题】
They have never heard any ___.
A. a customer complaint
B. the customer's complaints
C. customer's complaint
D. the customers' complaints
【单选题】
He is not a child ___.
A. no more
B. no longer
C. any much
D. any more
【单选题】
The retired man is used to ___ his two dogs early in the morning.
A. exercise
B. exercising
C. exercised
D. exercises
【单选题】
It was not ___ midnight that they discovered the children were not in their bedroom.
A. before
B. at
C. after
D. until
【单选题】
Young ___ he is, he knows how to get along with others.
A. like
B. as
C. although
D. however
【单选题】
Could you show me where the___ shoes are?
A. Women
B. womens
C. woman
D. women's
【单选题】
He succeeded ___ out a lot of things entirely new in the world.
A. in working
B. to work
C. working
D. at working
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【单选题】
你对天线的增益（dBd）是如何认识的？ （ ）
A. 全向天线没有增益，而定向天线才有增益
B. 天线是无源器件，不可能有增益，所以此值没有实际意义
C. 这是一个绝对增益值
D. 这是一个与集中幅射有关的相对值
【单选题】
在某区域接收到的信号电平为-50 dBm，在该频率的干扰电平为-80 dBm，请问C/I值是多少？（ ）
A. 3dB
B. E-100dB
C. 30dB
D. 60dB
E. 6dB
【单选题】
多径信号合成后其相位服从（ ）
A. 对数正态分布
B. 均匀分布
C. 瑞利分布
D. 正态分布
【单选题】
1个64QAM调制的符号代表( )位信息比特。
【单选题】
下面哪些信令可以携带SCG Failure information？（ ）
A. NR侧的SCGFailureInformationNR
B. LTE侧的SCGFailureInformationNR
C. LTE侧的SCGFailureInformation
D. NR侧的SCGFailureInformation
【单选题】
定向天线方位角误差不大于（ ）。
A. ±10°
B. ±3°
C. ±2°
D. ±5°
【单选题】
避雷针要有足够的高度，能保护铁塔或杆上的所有天线，所有室外设施都应在避雷针的（ ）度保护角之内。
【单选题】
在下列给出的协议中，不是 TCP/IP 的应用层协议的是（ ）。
A. SMTP
B. FTP
C. HTTP
D. UDP
【单选题】
LTE下行覆盖能力最强的控制信道是:( )
A. PDCCH
B. PCFICH
C. PBCH
D. PHICH
【单选题】
LTE系统内移动性测量事件有几种？（ ）
【单选题】
eSRVCC方案相对于SRVCC方案的增强在于减少了切换时长，eSRVCC切换时长小于（ ）。
A. 300ms
B. 40ms
C. 20ms
D. 160ms
【单选题】
频内测量释放的时机是（ ）。
A. RRC连接建立后
B. 状态转入RRC_IDLE
C. 由其它系统切换进入EUTRAN之后
D. 频内切换/频间切换后
【单选题】
下面协议子层不属于控制面的是：( )。
A. NAS
B. S1AP
C. SCTP
D. GTPU
【单选题】
下列哪个信号属于LTE上行参考信号( )。
A. PSS
B. CRS
C. SRS
D. CSI-RS
【单选题】
以下哪种RLC实体最适合用于VoIP业务？（ ）
【单选题】
用于 TDLTE VoIP 业务的最佳资源调度方案是( )
A. 半持续调度
B. 动态调度
C. 静态调度
D. 半静态调度
【单选题】
单站检查不包括以下哪项工作？（ ）
A. 制定日报和周报，以及下周工作计划
B. 前后台配置及告警检查
C. 天馈系统和无线参数检查
D. 性能检查
【单选题】
关于基于非竞争的随机接入说法不正确的是( )。
A. LTE切换一定属于非竞争的随机接入。
B. 基站分配一条专用的前导序列
C. 在切换或有下行数据到达时（上行失步）使用非竞争的随机接入
D. 通过三步完成同步过程，无须解决冲突
【单选题】
LTE R8协议中，定义了几种PDSCH的传输模式？( )
【单选题】
以下哪个参数用于切换控制？（ ）
A. ThreshXLow
B. sNonintraSearch
C. sIntraSearch
D. eventA3Offset
【单选题】
LTE下行覆盖受限信道是：( )
A. PCFICH
B. PDCCH
C. PBCH
D. PHICH
【单选题】
以下哪些不是LTE切换技术特点？( )
A. 软切换
B. 后向切换
C. 硬切换
D. 终端辅助切换
【单选题】
机械下倾只是在架设时倾斜天线，多用于角度小于（ ）的下倾，当再进一步加大天线下倾的角度时，覆盖正前方出现明显凹坑，两边也被压扁，天线方向图畸变，引起天线正前方覆盖不足同时对两边基站的干扰加剧。
A. 20°
B. 10°
C. 5°
D. 15°
【单选题】
以下关于切换重建立的说法正确的是（ ）。
A. RRC重建立是UE发起的
B. RRC重建立只会重建立到源和目的小区
C. RRC重建立一定会导致业务数据的丢失
D. RRC重建立不会增加业务数据的时延
【单选题】
移动互联网业务感知测试APP采集手机相关信息中不包括：( )。
A. IMEI
B. 手机型号
C. 电池型号
D. IMSI
【单选题】
LTE采用的是哪种切换？( )
A. 接力切换
B. 硬切换
C. 软切换
D. 更软切换
【单选题】
FDDLTE小区重选优先级设置范围是：( )。
A. l7
B. 0255;
C. l254;
D. 07;
【单选题】
Volte通话如果要达到较高MOS值，丢包率要求（ ）
A. < 0.5%
B. >5%
C. >1.5%
D. <5%
E. <1.5%
【单选题】
关于A3事件参数，加大哪个时，不可以减少A3事件的触发？( )
A. cellIndividualOffset_n
B. eventA3Offset
C. hysteresis
D. cellIndividualOffset_s
【单选题】
被叫收到寻呼但未收到 INVITE 消息,问题定位为( )
A. 无线网问题
B. 核心网与无线网配合问题
C. 核心网问题
D. IMS 网络问题
【单选题】
如同4G网络需要开机或者outof service一段时间后进行注册附着流程一样，IMS子系统的用户同样需要进行在( )的注册
A. IBCF
B. S-CSCF
C. P-CSCF
D. I-CSCF
【单选题】
LTE系统消息主要包括MIB和SIB，在异系统互操作中，UTRAN的重选信息由（ ）携带。
A. SIB7
B. SIB5
C. SIB4
D. SIB6
【单选题】
频域资源调度的最重要的依据是:( )
A. 缓存数据量
B. UE能力
C. CQI
D. 系统带宽
【单选题】
下面哪个度数的机械下倾可能会产生波瓣畸变？（ ）
【单选题】
关于Cat3UE在20M带宽TD-LTE不同模式下峰值速率说法正确的是：( )
A. TM3>TM8>TM2>TM7
B. TM2<tm3<tm7<="" div="">
C. TM3=tm8>TM2=TM7
D. TM3>TM8>TM7>TM2
【单选题】
在测量报告消息中上报的RSRP测量结果，其取值范围为（ ）
A. 整数（0..97)
B. 整数（0..37)
C. 整数（0..34)
D. 整数（0..94)
【单选题】
VoLTE的呼叫建立时延统计信令节点为从主叫发起INVITE到主叫收到( )。
A. ACK
B. INVITE RING 180
C. UPDATE 200
D. INVITE 200
【单选题】
TM3适用于的应用场景( )。
A. 小区边缘
B. 移动速度高
C. 小区中部
D. 移动速度低
E. 业务带宽高
【单选题】
LTE上行链路并不采用OFDMA的原因是( )。
A. 克服多载波幅度叠加形成的巨大功率波动
B. 为了更加容易实现
C. 因为增加了功耗
D. 克服多普勒频移带来的影响
