【单选题】
He ___ driving me home, even though I told him I lived nearby.
A. insisted on
B. insisted at
C. insisted that
D. insisted in
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相关试题
【单选题】
We came finally ___the conclusion that she has been telling lies all the time.
A. of
B. into
C. to
D. at
【单选题】
I won’t make the___mistake next time.
A. like
B. same
C. near
D. similar
【单选题】
He ___lives in the house where he was born.
A. already
B. yet
C. still
D. ever
【单选题】
I am not used to speaking ___ public.
【单选题】
I didn’t know what to do, but then an idea suddenly ___to me.
A. appeared
B. happened
C. occurred
D. emerged
【单选题】
Measles （麻疹） ___ a long time to get over.
A. spend
B. spends
C. take
D. takes
【单选题】
A pair of spectacles ___ what I need at the moment.
A. is
B. are
C. has
D. have
【单选题】
— Five days ___ too long for me to wait.
A. was
B. were
C. is
D. are
【单选题】
You had better ___ a doctor as soon as possible.
A. seeing
B. saw
C. see
D. seen
【单选题】
The boy is not happy at the new school. He has ___ friends there.
A. few
B. a few
C. little
D. a little
【单选题】
I fell and hurt myself while I ___ basketball yesterday.
A. was playing
B. am playing
C. play
D. played
【单选题】
Tom ___ more than twenty pounds on the novel.
A. spent
B. paid
C. cost
D. took
【单选题】
Don't forget ____ the window before leaving the room.
A. to have closed
B. to close
C. having closed
D. closing
【单选题】
Twenty people were___ wounded in the air crash.
A. quickly
B. wrongly
C. bitterly
D. seriously
【单选题】
The top of the Great Wall is ___ for five horses to go side by side.
A. wide
B. so wide
C. wide enough
D. enough wide
【单选题】
We’ve missed the last bus. I'm afraid we have no ___but to take a taxi.
A. way
B. choice
C. possibility
D. selection
【单选题】
Nancy is considered to be ____ the other students in her class.
A. less intelligent
B. the most intelligent
C. intelligent as well
D. as intelligent as
【单选题】
It's _____ that he was wrong.
A. clearly
B. clarity
C. clear
D. clearing
【单选题】
There ____ a book and some magazines on the desk.
A. is
B. be
C. have
D. has
【单选题】
She is not only my classmate _____ also my good friend.
A. or
B. but
C. and
D. too
【单选题】
He asked the waiter ___ the bill.
A. on
B. of
C. for
D. after
【单选题】
_____ you are leaving tomorrow, we can have dinner together tonight.
A. Since
B. While
C. For
D. Before
【单选题】
I would like to do the job ___ you don't force me to study.
A. in case
B. although
C. though
D. as long as
【单选题】
The reason I did not go abroad was ___ a job in my home town.
A. because
B. due to
C. that I got
D. because of getting
【单选题】
_____ she survived the accident is miracle.
A. What
B. That
C. As
D. Which
【单选题】
I often see ____ the road on his way home.
A. he cross
B. him cross
C. him crossed
D. he crossing
【单选题】
His mother _______ alone since his father died.
A. lived
B. lives
C. has lived
D. is living
【单选题】
The workers are busy _____ models for the exhibition.
A. to make
B. with making
C. being making
D. making
【单选题】
It was well known that Thomas Edison _______ the electric lamp.
A. discovered
B. invented
C. found
D. developed
【单选题】
She wonders ____ will happen to her private life in the future.
A. that
B. it
C. this
D. what
【单选题】
The higher the temperature, _____ the liquid evaporates.
A. the faster
B. the more fast
C. the slower
D. the more slower
【单选题】
Australia is one of the few countries ______ people drive on the left of the road.
A. which
B. that
C. where
D. on which
【单选题】
Sunday is the day ____ people usually don't go to work.
A. when
B. which
C. in which
D. that
【单选题】
____ you know, David has been well lately.
A. Which
B. As
C. What
D. When
【单选题】
The harder you study, _____ you will learn.
A. much
B. many
C. the more
D. much more
【单选题】
They got there an hour _____ than the others.
A. early
B. much early
C. more early
D. earlier
【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
推荐试题
【单选题】
QUESTION 5 如下图所示网络，SWA的MAC地址表如下，交换机始终学习不到HOSTA的MAC地址，不可能是以下哪种原因？___
A. HOST A没有发送任何数据帧
B. 交换机的G0/0/1端口被设置为ACCESS模式
C. 交换机的G0/0/1端口关闭了MAC地址学习功能
D. 关闭HOST A所属LAN的MAC地址学习功能
【单选题】
QUESTION 6 网络管理员发现交换机的某个端口已经学习到MAC地址，但是却不能转发数据帧，此端口处于以下哪种工 作状态？___
A. Disabled
B. Blocking
C. Listening
D. Learning
【单选题】
QUESTION 8 在华为AR路由器中，缺省情况下OSPF协议优先级的数值为？___
【单选题】
QUESTION 9 在广播型的接口上配置静态路由时，必须要指定下一跳地址。___
【单选题】
QUESTION 11 直连路由协议优先级的数值为？___
【单选题】
QUESTION 13 参考以下拓扑及配置，路由器R1与R2通过Serial低速线缆连接，且数据链路层封装使用PPP。当R1和R2的 Holdtime不一致时，PPP协商失败，无法通信。___
【单选题】
QUESTION 16二层ACL可以匹配源MAC，目的MAC，源IP，目的IP等信息。___
【单选题】
QUESTION 17 IP报文中的协议类型字段值为多少表示协议为GRE？___
【单选题】
QUESTION 18 OSPFv2通过增加新类型的LSA支持IPv6。___
【单选题】
QUESTION 20 Router C的输出信息如下，则Router C通告多少个全球单播地址前缀？___
【单选题】
QUESTION 22 下面关于IP报文头部中TTL字段的说法正确的是（）。___
A. IP报文每经过一台路由器时，其TTL值会被减1
B. IP报文每经过一台路由器时，其TTL值会被加1
C. TTL定义了源主机可以发送数据包的时间间隔
D. TTL定义了源主机可以发送数据包的数量
【单选题】
QUESTION 23 VRP系统登录方式不包括下列哪一项？___
A. Telnet
B. SSH
C. Netstream
D. Web
【单选题】
QUESTION 24 VRP操作平台对于输入命令不完整使用下列哪条信息提示？___
A. Error:Wrong parameter found at ‘^' position
B. Error:Incomplete command found at '^'position
C. Error:Too many parameters found at '^' position
D.
E. rror:Ambiguous command found at ‘^'position
【单选题】
QUESTION 25下面关于生成树指定端口的描述正确的是（）。___
A. 根交换机上的端口一定不是指定端口
B. 指定端口可以向与其相连的网段转发配置BPDU报文
C. 每台交换机只有一个指定端口
D. 指定端口转发从此交换机到达根交换机的配置BPDU报文
【单选题】
QUESTION 29路由器在转发某个数据包时，如果未匹配到对应的明细路由且无默认路由时，将直接丢弃该数据包。___
【单选题】
QUESTION 30 管理员通过Telnet成功登录路由器后，发现无法配置路由器的接口IP地址。那么可能的原因有（）。___
A. SNMP参数配置错误
B. 管理员使用的Telnet终端软件禁止相应操作
C. Telnet用户的级别配置错误
D. Telnet用户的认证方式配置错误
【单选题】
QUESTION 34 PPP协议LCP协商阶段，如果完全接受对方发送的参数，则发送以下哪个据文？___
A. Configure-Reject
B. Configure-Ack
C. Configure-Request
D. Configure-Nak
【单选题】
QUESTION 36 Router C的输出信息如下，则Router C发送OSPFv3 LSU报文时的源IPv6地址为？___
A. 2003::1/64
B. FE80::2E0:FCFF:FE48:4EC8
C. 2005::1/64
D. 2009::1/64
【单选题】
QUESTION 37 IPv6无状态自动配置使用的RA报文在以下哪种报文类型中承载？___
A. IGMPv6
B. ICMPv6
C. UPv6
D. TCPv6
【单选题】
QUESTION 38 FEC(Forwarding Equivalence Class)转发等价类，是一组具有某些共性的数据流的集合；FEC可以根据地址进行划分，但是不能根据业务类型、QoS等要素进行划分。 ___
【单选题】
QUESTION 39 关于OSI参考模型中网络层的功能说法正确的是？ ___
A. OSI参考模型中最靠近用户的一层，为应用程序提供网络服务
B. 在设备之间传输比特流，规定了电平、速度和电缆针脚
C. 提供面向连接或非面向连接的数据传递以及进行重传前的差错检测
D. 提供逻辑地址，供路由器确定路径
E. 将比特组合成字节，再将字节组合成帧，使用链路层地址（以太网使用MAC地址）来访问介质，并进行 差错检测
【单选题】
QUESTION 41 如果应用层协议为Telnet，那么IPv4首部中Protocol字段取值为？___
【单选题】
QUESTION 44 在VRP平台上，直连路由、静态路由、RIP、OSPF的默认协议优先级从高到低的排序是（）。___
A. 直连路由、OSPF、静态路由、RIP
B. 直连路由、OSPF、RIP、静态路由
C. 直连路由、RIP、静态路由、OSPF
D. 直连路由、静态路由、RIP、OSPF
【单选题】
QUESTION 45 如下图所示的网络，假设所有路由器同时运行OSPF协议，这个网络中的DR是哪一台路由器？___
A. Router A
B. Router B
C. Router C
D. Router D
【单选题】
QUESTION 46 OSPF的Router ID必须和路由器的某个接口IP地址相同。___
【单选题】
QUESTION 48 缺省情况下，广播网络上OSPF协议Deadtime是？___
A. 20s
B. 40s
C. 10s
D. 30s
【单选题】
QUESTION 49 当两台OSPF路由器形成TWO-WAY邻居关系时，LSDB已完成同步，但是SPF算法尚未运行。___
【单选题】
QUESTION 50 以下哪种协议不属于文件传输协？___
A. TFTP
B. HTTP
C. FTP
D. SFTP
【单选题】
QUESTION 51以下关于VLANIF接口说法正确的是？ ___
A. VLANIF接口不需要学习MAC地址
B. 不同的VLANIF接口可以使用相同的IP地址
C. VLANIF接口没有MAC地址
D. VLANIF接口是三层接口
【单选题】
QUESTION 52 华为交换机上创建VLAN的规则是不能创建VLAN4095，且不可以删除VLAN1。___
【单选题】
QUESTION 55 PPP帧中的Protocl字段取以下哪个值时表示核有是一个IP数据包？___
A. 0x8821
B. 0x0021
C. 0x8021
D. 0x8863
【单选题】
QUESTION 59 OSPFv3报文在IPv6报文首部中的Protacol字段取十进制的值为？___
【单选题】
QUESTION 62 链路本地单播地址的接口标识总长度为多少bit？___
A. 48bit
B. 32bit
C. 64bit
D. 96bit
【单选题】
QUESTION 63 MPLS域中的LER全称为Label Egress Router。___
【单选题】
QUESTION 66 通用路由平台VRP的全称是？ ___
A. Virtual Routing Platform
B. Versatile Redundancy Platform
C. Versatile Routing Protocol
D. Versatile Routing Platform
【单选题】
QUESTION 67 如图所示，三台二层交换机与一台HUB互联，交换机均开启STP功能，交换机STP的桥ID设置请参考下图， 其它均是默认配置。以下说法错误的是（）。___
A. 经过桥ID的比较，LSW1为根桥
B. LSW3的G0/0/1口为AP端口，处于阻塞状态
C. LSW1的两个端口都为指定端口，处于转发状态
D. LSW1的G0/0/2口为阻塞状态
【单选题】
QUESTION 68 如下图所示的交换网络，所有交换机都运行了STP协议。当拓扑稳定后，在下列那台交换机上修改配置 BPDU的发送周期，可以影响SWD配置BPDU的发送周期。___
A. SWD
B. SWC
C. SWB
D. SWA
【单选题】
QUESTION 69 如下图所示的网络，交换机的MAC地址已标出。在SWD交换机上输入命令stp root secondary，下列哪台交换机出成为此网络的根桥。___
A. SWD
B. SWB
C. SWC
D. SWA
