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【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
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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
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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
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A police officer claimed he had attempted to ____ paying his fare.
A. avoid
B. reject
C. refuse
D. neglect
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While I was in the university, I learned taking photos, ______ is very useful now for me.
A. it
B. which
C. that
D. what
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He is not seriously ill, but only a ____ headache.
A. obvious
B. delicate
C. slight
D. temporary
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On average, a successful lawyer has to talk to several ____ a day.
A. customers
B. supporters
C. guests
D. clients
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What is the train ____ to Birmingham?
A. fee
B. tip
C. fare
D. cost
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You shouldn't ______ your time like that, Bob, and was cold yesterdak tonight.
A. cut
B. do
C. kill
D. kick
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Both the kids and their parents ____ English, I think. I know it from their accent.
A. is
B. been
C. are
D. was
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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
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He has been writing for 3 years, but being a writer is not his ___.
A. chance
B. choice
C. change
D. character
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They have never heard any ___.
A. a customer complaint
B. the customer's complaints
C. customer's complaint
D. the customers' complaints
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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
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It was not ___ midnight that they discovered the children were not in their bedroom.
A. before
B. at
C. after
D. until
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Young ___ he is, he knows how to get along with others.
A. like
B. as
C. although
D. however
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Could you show me where the___ shoes are?
A. Women
B. womens
C. woman
D. women's
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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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It took me a long time to ___ the disappointment of failing the exam.
A. get over
B. get up
C. get into
D. get down
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She ___ 100 pages of the book today.
A. has already read
B. already reads
C. already read
D. was already read
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He has been ___ for nearly three weeks after the death of his dear pet.
A. sad
B. satisfied
C. evil
D. joyful
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One cannot learn a foreign language well ___he studies hard.
A. unless
B. if
C. as
D. when
【单选题】
A large number of people___ present at the meeting, which was out of our expectation.
A. was
B. were
C. have
D. has
【单选题】
When the girls saw the funny man, they couldn't ___ laughing.
A. keep from
B. keep on
C. keep away
D. keep at
【单选题】
We are glad that we finally managed to get into contact ___ them.
A. at
B. on
C. from
D. with
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This kind of plant___a lot of water at all times.
A. assumes
B. limits
C. produces
D. requires
【单选题】
Look! Here ___ the famous player.
A. comes
B. come
C. had come
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【单选题】
Uncle Sam sent him a___ bicycle as a birthday present.
A. red sports new
B. sports new red
C. new sports red
D. new red sports
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I couldn't find my English-Chinese dictionary___.
A. anywhere
B. everywhere
C. nowhere
D. somewhere
【单选题】
The plane was about to___, and yet I left my ticket behind.
A. take off
B. take on
C. take up
D. take in
【单选题】
John succeeded ___ what he wanted.
A. to get
B. to getting
C. in getting
D. and getting
【单选题】
The accident was ___ to careless driving.
A. for
B. likely
C. due
D. because
【单选题】
With a good command of reading skills, most students can manage to read ___as they could the year before.
A. as twice fast
B. as fast as twice
C. as twice as fast
D. twice as fast
【单选题】
Some famous singers live on the ___from their record sales.
A. salary
B. price
C. bill
D. income
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_____of them thinks that is a good idea.
A. Anyone
B. No one
C. None
D. Someone
【单选题】
Don't be too ___about things you're not supposed to know.
A. strange
B. amusing
C. curious
D. conscious
【单选题】
It was in 1969 ___the American astronauts succeeded in landing on the moon.
A. when
B. the moment
C. which
D. that
【单选题】
___people in the world are sending information by e-mail every day.
A. Several million
B. Many millions
C. Several millions
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不属于LTE链路级干扰的是( )
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网络辅助切换的特点是( )。
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【单选题】
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TTI bundling就是把上行的连续TTI进行绑定,在( )上多次发送同一个TB(Transport Block)。
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【单选题】
对于LTE FDD,在每一个10ms中,有10个子帧可以用于下行传输,并且有( )个子帧可以用于上行传输。
A. 20
B. 5
C. 10
D. 15
【单选题】
preamble格式中,( )可以支持100km的组网.
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RoHC业务目前建议只针对( )开启
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VoLTE的英文全称是什么?
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控制平面RRC协议数据的加解密和完整性保护功能,在LTE中交由( )层完成。
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NPDSCH 传输模式至多支持( )天线端口。
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【单选题】
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【单选题】
NB-IoT支持接入用户数是4G网络的( )倍。
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【单选题】
下列哪项不属于NB-IOT的优点?( )
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【单选题】
5GNR下,一个SS/PBCH block包含( )个OFDM symbols.
A. 4
B. 1
C. 2
D. 3
【单选题】
下面哪个信令可以携带SCG Add或PSCell Change相关SCG配置?( )
A. NR侧的RRCConnectionSetup
B. LTE侧的RRCConnectionReconfiguration
C. NR侧的RRCReconfiguration
D. LTE侧的RRCConnectionSetup
【单选题】
目前,NR FR1和LTE共同确定的Gap,Gap pattern有几种?( )
A. 4
B. 1
C. 2
D. 3
【单选题】
5G的效率挑战包括频谱效率.能源效率和( )。
A. 链接效率
B. 资源效率
C. 成本效率
D. 传输效率
【单选题】
5G一个无线子帧长度是( )。
A. 1ms
B. 0.1ms
C. 0.2ms
D. 0.5ms
【单选题】
基于SSB的NR同频测量在measconfig里最多可以配置几个SMTC窗口?( )
A. 4
B. 1
C. 2
D. 3
【单选题】
“AR”是指什么?( )
A. 5D全景
B. 虚拟现实
C. 增强现实
D. 3D全息
【单选题】
哪一项不是5G空口下行物理信道?( )
A. xPRACH
B. xPDSCH
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D. ePBCH
【单选题】
PUSCH信道编码中数据信道采用的编码方式是:( )。
A. Turbo
B. LDPC
C. RM?
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【单选题】
导频污染会严重影响移动台对( )信号的解调,常常引起掉话。
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B. 上行
C. 下行
D. 上行和下行
【单选题】
CDMA手机是通过接收( )信道消息来获得长码状态,系统时间等消息。
A. 业务
B. 导频
C. 同步
D. 寻呼
【单选题】
CDMA系统中 两个导频序列偏置的最小间隔是( )。
A. 64chips
B. second
C. 1 Hz
D. 1 chip
【单选题】
一个10W的功率信号,经过一个衰减器(其损耗为6dB)之后,功率为( )。
A. 5W
B. 2.5W
C. 1W
D. 10W
【单选题】
对于双路的室分系统来说,影响性能的因素有哪些?( )
A. A&B
B. 以上都不影响
C. 双路天线间距
D. 双路功率的平衡度
【单选题】
SDN架构不包括( )。
A. 控制层
B. 应用层
C. 链路层
D. 基础设施层
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