2020年中级通信工程师考试综合能力真题及答案

时长:120分钟 总分:100分

2031浏览 26人已完成答题

题型介绍
题型 单选题 材料题
数量 100 1
一、单项选择(本类题共95题,每小题1分,共95分。每小题的备选项中,只有一个符合题意,多选,错选,不选均不得分) 二、材料题(本类题共5题,总分5.0分)
一. 单项选择(本类题共95题,每小题1分,共95分。每小题的备选项中,只有一个符合题意,多选,错选,不选均不得分)
1.

职业道德的基本范畴中()是“既表明从业人员对本职、社会和他人所承担的道德上的使命和职责,又表明本职、社会和他人对从业人员的职业行为提出的道德要求,同时,也表明行业与行业之间、行业与社会之间彼此所承担的道德使命和职责”

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2.

关于科技人员职业道德的描述中,“具有为科技发展的想象品质”属于()

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3.

在通信科学技术工作的职业特点中,从通信科技劳动的人际关系看,具有()的特点

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4.

在通信科技人员职业道德的基本要求中,通信科技人员要(),这是对通信科技人员职业道德的突出要求。

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5.

《电信条例》最新修订的时间是()

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6.

《电信条例》中对电信资源规定:()

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7.

电信服务质量评判的标准是()

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8.

电信网间互联的目的在于实现()

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9.

《中华人民共和国网络安全法规定》第六条指出:国家倡导诚实守信、健康文明的网络行为,推动传播()

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10.

《中华人民共和国网络安全法规定》要求,网络运营者应当按要求采取监测、记录网络运行状态、网络安全事件的技术措施,并按照规定留存相关的网络日志不少于()个月。

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11.

1854年,()提出了符号逻辑的思想,数十年后形成了计算科学软件的理论基础。

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12.

计算机的功能不仅仅取决于硬件系统,更大程度上是由所安装的()决定。

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13.

为了使计算机系统的所有资源协调一致,有条不素地工作,必须有一个软件来进行统一管理和统一调度,这种软件称为()。

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14.

计算机内部采用()表示信息。

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15.

文字、声音、图形、图像等信息都必须经过()后才能被计算机加工、处理、存储。

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16.

数据库中存储的基本对象是(),它是描述事物的符号记录。

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17.

通信是发送者(人或机器)和接收者之间通过某种媒体进行的()。

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18.

发送设备的作用是将信源产生的原始电信号即()变换成适合于在信道中传输的信号。

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19.

按信号特征分类,可以把通信系统分成()。

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20.

数字通信系统的()可以用信号在传输过程中的差错率来衡量。

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21.

在通信系统中,将信号从发送端传送到接收端的是()。

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22.

在通信系统中,按信道特性随时间变化的关系,可以将信道分为()。

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23.

按照来源分类,噪声可以分为()两大类。

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24.

根据香农公式C=Blog2(1+S/N)可知,()

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25.

信源编码的目的是()

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26.

典型电话信号的最高频率通常限制在3400Hz,由于实际滤波器的不理想特性,所以电话信号的抽样频率通常采用()。

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27.

在信道编码中,监督码元添加在()的信息码元序列中,进行差错控制。

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28.

在信道编码中,1001101码组的码重是()。

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29.

一般情况下,线性调制和非线性调制都是以()作为载波。

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30.

在二进制数字调制中,载波的幅度、频率和相位只有()变化状态。

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31.

多址技术是以()为基础的。

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32.

在通信网中,主要完成呼叫处理、信令处理和操作维护管理等功能的是()。

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33.

在通信网中,信息交换主要在上、下节点之间进行,适用于组建分级网络的拓扑结构是()。

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34.

基于存储转发的交换技术包括()。

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35.

IP交换是基于()驱动的。

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36.

IMS是一个复杂的体系,其功能实体完成对()的控制。

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37.

在数字光纤通信系统中,由发送端的电端机把信息(如语音)进行()。

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38.

光纤传输损耗中的连接损耗属于()。

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39.

ITU-T规定了STM-N的帧是以字节(8bit)为单位的矩形块状帧结构,STM-1共()。

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40.

微波是一种电磁波,微波射频为()。

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41.

卫星通信覆盖面积大,便于多址连接,一颗同步卫星可覆盖地球表面积的()左右。

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42.

FTTx+LAN接入网由中心接入设备和边缘接入设备组成,边缘接入设备主要完成()。

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43.

无源光网络(PON)由光线路终端(OLT)、光分配网络(ODN)和光网络单元(ONU)组成,一般采用()拓扑结构。

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44.

跳频技术通过“伪随机码”实现调制,载波受一组伪随机序列的控制,使载波的()跳跃改变。

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45.

根据我国网络的实际情况,信令网采用3级结构,第1级HSTP间采用()连接方式。

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46.

我国同步网采用的同步方式是()方式,其中主时钟在北京,副时钟在武汉。

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47.

典型的网络性能管理可以分成()两大部分。

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48.

SDN的控制平面(控制层)上最重要的是(),它是SDN中的核心组件,担任着控制网络流量的重要任务。

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49.

网络功能虚拟化的目标是通过标准的()技术,实现各种软件化的网络功能。

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50.

为保证及时准确的为通信终端与终端之间或终端与移动通信系统之间建立通信链路,移动通信网络必须对移动通信终端的()进行管理。

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51.

移动通信系统按使用环境可分为()。

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52.

电磁波在无线信道中传播时会产生传播损耗,其中()反映了在中等范围内(数百波长量级)的接收信号电平平均值变化的趋势,这类损耗一般是无线传播所特有的。

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53.

多径效应中,接收到的信号不仅有直射波的主径信号,还有从不同建筑物反射过来及绕射过来的多条不同路径信号,不同路径()。

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54.

大区制是移动通信网的区域覆盖方式之一,大区制系统的特点是()。

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55.

采用两个独立的频率信道分别进行向下传送和向上传送信息的双工方式是()即一个电台的收发信频率不同,且两个相互通信的电台之间收发信频率正好对应相反。

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56.

码分多址(CDMA)技术利用()来划分信道。

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57.

在移动通信的抗干扰和抗摔落技术中,分集的两重含义是()。

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58.

多输入多输出(MIMO)技术是指在发送端和接收端分别使用()。

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59.

正交频分复用技术使用()将FDM的各个子载波重叠排列,同时保持子载波之间的正交性(以避免子载波之间干扰)。

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60.

()移动通信系统具备高性能、低延迟与高容量特性,而这些优点主要体现在毫米波、小基站、 Massive MIMO、全双工以及波束成形这五大技术上。

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61.

集群移动通信系统主要以无线用户为主,()

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62.

典型的高轨移动卫星通信系统如国际海事卫星移动通信系统( Inmarsat)是基同步轨道的移动卫星通信系统,其特点是()。

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63.

为了调节网络中数据发送的数量和传输速率,需要进行()。

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64.

计算机网络的性能指标中,()表示单位时间内通过网络的数据量。

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65.

Internet发展的第一阶段是从单个网络 ARPAnet向互联网发展的过程,1983年()成为 ARPAnet上的标准协议,使得所有使用该协议的计算机都能利用互联网相互通信。

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66.

TCP/IP的体系结构中,网络层的作用是()。

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67.

IPv6的地址空间比IPv4的地址空间增加()个。

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68.

物联网的体系结构中()是物联网架构的基础层面,主要是完成信息采集并将采集到的数据上传的任务。

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69.

从通信对象和过程来看,物联网的核心是()。

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70.

RFID系统中的应答器也被称为()。

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71.

根据《中华人民共和国电信条例》,电信业务的核心能力是()

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72.

在《电信业务分类目录(2015年版)》中,电信业务分为()级别。

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73.

在《电信业务分类目录(2015年版)》中,国际通信设施服务业务属于()

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74.

在《电信业务分类目录(2015年版)》中,第四代数字蜂窝移动通信业务的业务编号是()

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75.

在《电信业务分类目录(2015年版)》中,固定网国内数据传送业务属于()

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76.

为国内用户在互联网上两点或多点之间提供交互式多媒体综合应用(如远程诊断、远程教学、协同工作等)的业务名称是()

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77.

在《电信业务分类目录(2015年版)》中,呼叫中心业务的编号为()

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78.

实现互联网域名和IP地址相互对应的业务是()

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79.

按照功能结构可以把信息基础设施分成三类()是第一类信息基础设施。

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80.

信息系统安全包含()。

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81.

《计算机信息系统安全保护等级划分准则》将信息安全保护划分为()个等级。

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82.

电信网络的安全必须满足安全层次结构方面的要求,其中()是电信网络安全最根本的保障。

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83.

影响计算机网络安全的因素中,()是指删除某个信息或信息的某些部分。

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84.

在计算机网络攻击的种类中,嗅探和信息收集属于( )。

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85.

在ISO安全体系结构中,加密属于()。

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86.

在基于TCP/IP的网络安全体系结构基础框架中,安全电子交易是( )的安全协议。

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87.

项目基本预算和进程的制订在项目生命周期的()阶段。

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88.

在通信基本建设程序中,竣工验收在( )进行。

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89.

在通信工程项目管理中,甘特图和里程碑图属于()方法。

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90.

建立健全通信工程安全生产管理制度,制订安全生产事故应急救援预案并定期组织演练是()的安全责任。

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91.

In  technology , the channel refers to the carrier frequency band. Multiple signals are arranged on the carrier.frequency  band  according to multiplexing rules through carrier  modulation  so  that  multiple signals  can be transmitted at the same time.()

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92.

As the architecture of 3G core network()is introduced into 3G system by 3GPP in its release 5 , aiming to provide various multimedia services for 5G users.


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93.

The physical transmission medium of ASON is ()

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94.

The  advancement  in  wireless  communications and electronics has the development of low-cost  sensor networks. ()

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95.

radio  map  contains rich and  useful  regarding  the spectral activities and propagation channels in wireless networks.()

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96.

The title of this paragraph is()

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The COVID-19 pandemic is taking a colossal toll in human suffering and lives. signifcan amount of new scientific research and data sharing is underway due to the pandemic which is still rapidly spreading. There is now a growing amount of coronavirus related datasets as well as published papers that must be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine development , and public awareness.AI can be used to mine this avalanche of new data and papers to extract new insights by cross-referencing papers and searching for patterns that AI algorithms could help discover new possible treatments or help in vaccine development, Drug discovery is not a trivial task and AI technologies like deep learning can help accelerate this process by helping predict which existing drugs , or brand-new druglike molecules could treat COVID-19AI techniques can also help disseminate vital information across the globe and reduce the spread of falseinformation about COVID-19.The positive power and potentialof AI must be harnessed in the fight to slow the spread ofCOVID-19in order to save lives and limit the economic havocdue to this horrific disease.





97.

There is now a () amount of coronavirus related datasets as wellas published papers that mst be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine dvelopment, and public avareness.

问题详情

The COVID-19 pandemic is taking a colossal toll in human suffering and lives. signifcan amount of new scientific research and data sharing is underway due to the pandemic which is still rapidly spreading. There is now a growing amount of coronavirus related datasets as well as published papers that must be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine development , and public awareness.AI can be used to mine this avalanche of new data and papers to extract new insights by cross-referencing papers and searching for patterns that AI algorithms could help discover new possible treatments or help in vaccine development, Drug discovery is not a trivial task and AI technologies like deep learning can help accelerate this process by helping predict which existing drugs , or brand-new druglike molecules could treat COVID-19AI techniques can also help disseminate vital information across the globe and reduce the spread of falseinformation about COVID-19.The positive power and potentialof AI must be harnessed in the fight to slow the spread ofCOVID-19in order to save lives and limit the economic havocdue to this horrific disease.





98.

AI can be used to ()this avalanche of new data and papers to extract new insights by cross -referencing papers.

问题详情

The COVID-19 pandemic is taking a colossal toll in human suffering and lives. signifcan amount of new scientific research and data sharing is underway due to the pandemic which is still rapidly spreading. There is now a growing amount of coronavirus related datasets as well as published papers that must be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine development , and public awareness.AI can be used to mine this avalanche of new data and papers to extract new insights by cross-referencing papers and searching for patterns that AI algorithms could help discover new possible treatments or help in vaccine development, Drug discovery is not a trivial task and AI technologies like deep learning can help accelerate this process by helping predict which existing drugs , or brand-new druglike molecules could treat COVID-19AI techniques can also help disseminate vital information across the globe and reduce the spread of falseinformation about COVID-19.The positive power and potentialof AI must be harnessed in the fight to slow the spread ofCOVID-19in order to save lives and limit the economic havocdue to this horrific disease.





99.

Deep learning can () accelerate this process by helping predict which easting drugs or brand-new  drux-like molecules could treat COVID-19.

问题详情

The COVID-19 pandemic is taking a colossal toll in human suffering and lives. signifcan amount of new scientific research and data sharing is underway due to the pandemic which is still rapidly spreading. There is now a growing amount of coronavirus related datasets as well as published papers that must be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine development , and public awareness.AI can be used to mine this avalanche of new data and papers to extract new insights by cross-referencing papers and searching for patterns that AI algorithms could help discover new possible treatments or help in vaccine development, Drug discovery is not a trivial task and AI technologies like deep learning can help accelerate this process by helping predict which existing drugs , or brand-new druglike molecules could treat COVID-19AI techniques can also help disseminate vital information across the globe and reduce the spread of falseinformation about COVID-19.The positive power and potentialof AI must be harnessed in the fight to slow the spread ofCOVID-19in order to save lives and limit the economic havocdue to this horrific disease.





100.

The function of Al is ()  in the fight to slow the spread of COVID-19.

问题详情

The COVID-19 pandemic is taking a colossal toll in human suffering and lives. signifcan amount of new scientific research and data sharing is underway due to the pandemic which is still rapidly spreading. There is now a growing amount of coronavirus related datasets as well as published papers that must be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine development , and public awareness.AI can be used to mine this avalanche of new data and papers to extract new insights by cross-referencing papers and searching for patterns that AI algorithms could help discover new possible treatments or help in vaccine development, Drug discovery is not a trivial task and AI technologies like deep learning can help accelerate this process by helping predict which existing drugs , or brand-new druglike molecules could treat COVID-19AI techniques can also help disseminate vital information across the globe and reduce the spread of falseinformation about COVID-19.The positive power and potentialof AI must be harnessed in the fight to slow the spread ofCOVID-19in order to save lives and limit the economic havocdue to this horrific disease.





二. 材料题(本类题共5题,总分5.0分)
1.

The COVID-19 pandemic is taking a colossal toll in human suffering and lives. signifcan amount of new scientific research and data sharing is underway due to the pandemic which is still rapidly spreading. There is now a growing amount of coronavirus related datasets as well as published papers that must be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine development , and public awareness.AI can be used to mine this avalanche of new data and papers to extract new insights by cross-referencing papers and searching for patterns that AI algorithms could help discover new possible treatments or help in vaccine development, Drug discovery is not a trivial task and AI technologies like deep learning can help accelerate this process by helping predict which existing drugs , or brand-new druglike molecules could treat COVID-19AI techniques can also help disseminate vital information across the globe and reduce the spread of falseinformation about COVID-19.The positive power and potentialof AI must be harnessed in the fight to slow the spread ofCOVID-19in order to save lives and limit the economic havocdue to this horrific disease.

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1.

The title of this paragraph is()

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2.

There is now a () amount of coronavirus related datasets as wellas published papers that mst be leveraged along with artificial intelligence(AI) to fight this pandemic by driving news approaches to drug discovery, vaccine dvelopment, and public avareness.

问题详情




3.

AI can be used to ()this avalanche of new data and papers to extract new insights by cross -referencing papers.

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4.

Deep learning can () accelerate this process by helping predict which easting drugs or brand-new  drux-like molecules could treat COVID-19.

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5.

The function of Al is ()  in the fight to slow the spread of COVID-19.

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