【多选题】
以下信道或信号可以支持界面MO配置静态功率的有哪几项？___
A. SS
B. PBCH
C. CSI-RS
D. PDCCH
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相关试题
【多选题】
NSA组网下，对UE在接入锚点做控制的目的有哪些？___
A. NSA UE可根据负荷选择在锚点或者NR接入
B. 保证NSA UE只能在锚点接入
C. 控制NSA UE和4G only的UE在RAN侧的接入
D. 可以控制4G only的UE是否能在锚点接入
【多选题】
NSA组网中，UE在接入时LTE小区未下发NR测量控制信息，可能的原因有以下哪些？___
A. 未配置PCC锚点及Scg配置
B. LTE侧未打开NSA开关
C. LTE侧上报的LTE UE能力不支持NR
D. NR基站与UE距离太近
【多选题】
gNodeB获取下行业务信道特征的方法有哪些？___
A. SSB信号
B. UE上行反馈PMI
C. 上行SRS信号
D. UE上行PUSCH的DMRS
【多选题】
为了减少5G辅站间的来回频繁变更，可以有以下哪些措施？___
A. 减少time-to-trigger的值
B. 增加time-to-trigger的值
C. 增加幅度磁滞hys
D. 减少幅度磁滞hys
【多选题】
NR下行调度监控可以通过网管实现哪些监控项？___
A. 信道质量
B. 吞吐量
C. IBLER
D. MCS阶数统计
【多选题】
以下哪些信道默认建议采用ReferencePwr功率发送？___
A. SS
B. TRS
C. PDCCH
D. PBCH
【多选题】
NR系统PUSCH发射功率谱目标值与哪些因素有关？___
A. 邻区负载状况
B. UE业务等级
C. 服务小区负载水平
D. UE功率余量
【多选题】
上下行解耦特性开通后的增益有哪些？___
A. NR小区用户数增加
B. NR小区中心用户下行吞吐率提升
C. NR小区边缘上行吞吐率提升
D. NR小区边缘用户体验得到改善
【多选题】
NR的下行信道质量反馈中3I包括哪些？___
A. CQI
B. PMI
C. RI
D. CSI
【多选题】
PScell变更控制参数包括哪些？___
A. A3切换幅度迟滞
B. 同频A3偏置
C. A3切换时间迟滞
D. 异频A3偏置
【多选题】
NSA组网中，绝大多数信令通过LTE系统交互，因此5G侧记录的指标类别主要有以下哪些？___
A. 保持性
B. 话务量
C. 可用性状态
D. 负载
【多选题】
为了获得较高的5G下载速率，在默认情况下，建议可以把UE开户信息里的QCI配置为以下哪些？___
A. QCI 8
B. QCI 2
C. QCI 1
D. QCI 9
【多选题】
27.5G的 Probe测试中，以下哪些指标属于菜单“ Radio Measurement＇测试的范围？___
A. CSI-RS RSRP
B. RANK indicator
C. indicator BLER
D. SS RSRP
【多选题】
相比4G,5G重新定义了核心网NGC，主要包括哪些网元？ ___
A. UPF
B. PCRF
C. AMF
D. SMF
【多选题】
同频Pscell配置邻区相关参数对应的MO包括哪些？___
A. NRExternalNCell
B. NRExternalCell
C. NRCellRelation
D. NRCell
【多选题】
IGMP 版本之间的差异是
A. IGMPv1/v2 不能自己选举查询器，而 IGMPv3 可以。
B. 对于成员离开，IGMPv2/v3 能够主动离开，而 ICMPv1 不能。
C. IGMPv1/v2/v3 都不能支持 SSM 模型..
D. IGMPvl 不支持特定组查询，而 IGMPv2 支持
【多选题】
在 ERSTP 协议中定义了与 STP 中不同的端口角色，其中不能处于转发状态的端口角色的是
A. RootPat
B. DesignatedPart
C. BackupPat
D. AlteatePart
【判断题】
食品生产企业对其生产食品的安全负责。（ ）
【判断题】
任何组织或者个人有权举报食品安全违法行为。（ ）
【单选题】
"车站站台有效长度为 ( )，可停靠 6 节 B 型车辆编组的列车。
A. 110m
B. 120m
C. 130m
D. 140m"
【单选题】
"行调的调度命令号码为（ ）。
A. 101--199
B. 201--299
C. 301--399
D. 401--499
【单选题】
"正线最小曲线半径为 （ ），辅助线最小曲线半径为 200m，车场线最小曲线半径为 150m。
A. 650m
B. 550m
C. 450 m
D. 350m"
【单选题】
"综合监控系统集成的子系统有：电力监控系统（PSCADA）、设备监控系统（BAS）、火灾报警系统（FAS）、 （ ）。
A. 无线通信系统（RTS ）
B. 乘客信息系统（PIS）
C. 门禁系统（ACS）
D. 列车监控系统（ATS）"
【单选题】
"接触网导线距轨面的标准距离：隧道内为 （ ）mm；隧道口至车辆段/停车场接触线悬挂点逐渐抬升到轨面高度为（ ）mm，车辆段/停车场库内接触线悬挂点不低于 5000mm。
A. 4040、 5000
B. 5000、 4040
C. 5000、 4000
D. 4000、 5000
【单选题】
"首趟巡道车出段/场前（ ）分钟，车辆段/停车场和各车站完成运营前检查工作并汇报行调。
【单选题】
"电客车越站时，原则上行调应至少提前 （ ）站（包括 站）通知司机和相关车站，司机和相关车站应做好广播和乘客服务工作。
【单选题】
"电客车编组形式为：+Tc * Mp *M = M * Mp * Tc +，其中，“+”为（ ）。
A. 全自动车钩
B. 半自动车钩
C. 半永久牵引杆
D. 永久牵引杆"
【单选题】
"（ ）指列车在规定区段内往返运行的回路，包括列车运行的区段范围及折返地点。
【单选题】
"隧道区间正线设紧急疏散平台，平台高度距轨顶面（ ）mm。
A. 600
B. 850
C. 1000
D. 1200"
【单选题】
"（ ）指列车运行通过本该停车的车站（运行图规定不需停车的车站除外）。
【单选题】
"隧道区间正线设紧急疏散平台，平台设于行车方向的（ ）。平台高度（距轨顶面）850mm、宽度在区间隧道内不小于 550mm，疏散平台边缘距设备限界距离不大于（ ）mm，以防止人踩空掉入轨道。
A. 左侧、80
B. 右侧、80
C. 左侧、90
D. 右侧、90
【单选题】
"闭路电视监控系统摄像头主要设在车站、主变电所等关键位置，可实现（ ）控制。
A. 中央
B. 车站
C. 变电所
D. 中央和车站"
【单选题】
"通讯设备的使用优先级从高到低依次为（ ）、（ ）、（ )。
A. 800M专用无线、专用电话、公务电话
B. 800M专用无线、公务电话、专用电话
C. 专用电话、公务电话、800M专用无线、
D. 专用电话、800M专用无线、公务电话
【单选题】
"每侧站台的站台门门由____对滑动门、____扇固定门、____套端门、____对应急门组成。
A. 24,19,2,6
B. 19,24,2,6
C. 24,19,2,2
D. 24,19,2,4"
【单选题】
"IBP 盘由（ ）负责操作，其他无关人员不得进行操作。
A. 行车值班员
B. 值班站长
C. 行车值班员（值班站长）
D. 值班员及以上"
【单选题】
"列车在任何车站停站时分增晚（ ）秒以上时，车站、司机要及时向行调报告原因。
A. 30
B. 45
C. 60
D. 120"
【单选题】
"
A. 3800
B. 4000
C. 4040
D. 5000
推荐试题
【单选题】
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
【单选题】
—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that．
A. not to do B. not do to
C. dont do D. not do
【单选题】
3.—Did you have a good time at Lauras birthday party?
— Yes, indeed. Its several years ________ I enjoyed myself so much.
A. when B. before C. since D. that
【单选题】
4. —___________ is the Summer Palace from here?
About three kilometers away. You can take the No. 35 bus.
A. How long B. How far C. How often D. How much
【单选题】
5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable.
A. anything B. something C. nothing D. everything
【单选题】
6. A friend of my ____ and I are going to visit_______ next week．
A. father; Browns B. father's; Browns
C. father; the Browns D. father's; the Browns
【单选题】
7. She ______ very hard since she came to our school.
A. studies B. has studied C. is studying D. studied
【单选题】
8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
A. Both B. Either C. Neither D. None
【单选题】
9.—Well do what we can ____English well this term．
—It’s high time for you to work hard．
A. study B．to study C. be studied D. be studying
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
【单选题】
14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
【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
【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 prince
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
【单选题】
( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
【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
【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
【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
