【单选题】
在OSI参考模型的七层结构中，实现帧同步功能的是___。
A. 物理层
B. 数据链路层
C. 网络层
D. 传输层
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答案
B
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相关试题
【单选题】
在下面对OSI参考模型的数据链路层的功能特性描述中，哪一项是不正确的？___
A. 通过交换与路由，找到数据通过网络的最有效的路径
B. 数据链路层的主要任务是提供一种可靠的通过物理介质传输数据的方法
C. 将数据分解成帧，按顺序传输帧，并处理接收端发回的确认帧
D. Ethernet的数据链路层分为LLC和MAC子层，并在MAC子层使用CSMA/CD协议争用信道
【单选题】
下面属于TCP/IP协议族中网络互联层协议的是___。
A. IGMP、UDP、IP
B. IP、DNS、ICMP
C. ICMP、ARP、IP
D. FTP、IGMP、SMTP
【单选题】
Having practiced so many times, I feel very ___ of my ability to deliver the presentation successfully.
A. satisfied
B. incredible
C. confident
D. enthusiastic
【单选题】
The university decided to increase the ___ of the lecture hall, which has only 200 seats.
A. ability
B. capacity
C. facility
D. faculty
【单选题】
Smart phones – with cameras and color screens – can ___ images and data using wireless network technology.
A. evolve
B. depart
C. transmit
D. assure
【单选题】
Don’t take someone you get to know from the Internet to your house no matter how ___ he sounds.
A. bold
B. genuine
C. flexible
D. available
【单选题】
This kind of exercise will ___ your creativity, renew your energy, and unlock your potential.
A. bind
B. yield
C. embrace
D. stimulate
【单选题】
I’ll be happy to help you, ___ you won’t take up too much of my time.
A. as well as
B. as long as
C. as far as
D. as soon as
【单选题】
We teachers do not consider it wise to ___ our students with all sorts of exams, tests and quizzes.
A. load
B. annoy
C. sample
D. explore
【单选题】
He makes his students ___ knowledge through various kinds of interesting activities.
A. study
B. learn
C. achieve
D. acquire
【单选题】
For years, scientists have debated the ___ dangers of building another nuclear plant after the terrible accident.
A. available
B. potential
C. fascinating
D. genuine
【单选题】
It was a worthwhile attempt ___ it failed to achieve its purpose that we had hoped for.
A. in the end
B. now that
C. all at once
D. even though
【单选题】
Travel in space can be very exciting; ___, it can also be boring and lonely at times.
A. so
B. however
C. thus
D. therefore
【单选题】
Politicians should not ___ in business affairs that might affect their political judgment.
A. engage
B. embrace
C. depart
D. treasure
【单选题】
I wish to ___ a master’s degree in electric engineering after I graduate from college.
A. pledge
B. explore
C. pursue
D. approach
【单选题】
There is no greater importance ___ cultivating independence in children.
A. in
B. than
C. of
D. with
【单选题】
He has made it very clear ___ we should observe the new rules.
A. what
B. which
C. those
D. that
【单选题】
It was when I read his letter ___ I realized he had given me huge help.
A. that
B. then
C. before
D. after
【单选题】
Don’t worry too much, Jane. Your son ___ home already. Let’s go back and check it out.
A. returned
B. will return
C. has returned
D. may have returned
【单选题】
I believe friendship is an essential element of making a healthy, ___ life.
A. flexible
B. rewarding
C. wealthy
D. inquisitive
【单选题】
___ they have written about the behaviors of animals is hardly anything new.
A. That
B. This
C. What
D. Which
【单选题】
No other drugs are as good as this one; it must have been based on a(n) ___ formula (配方).
A. enormous
B. stimulating
C. unique
D. overwhelming
【单选题】
Mothers tend to be too ___ toward their children. They should let them see more of the worl D.
A. hopeful
B. protective
C. modest
D. encouraging
【单选题】
The investigation ___ evidence of a large-scale illegal trade in wild birds.
A. uncovered
B. outweighed
C. overwhelmed
D. evolved
【单选题】
Poor Laura! I feel so sorry for her. When she fell, she hurt her arm and, ___, broke her glasses.
A. in advance
B. in addition
C. over time
D. on the other hand
【单选题】
Showing some sense of humor can be a(n) ___ way to deal with some stressful situations.
A. genuine
B. available
C. effective
D. favorite
【单选题】
It will be worth the efforts even if you fail; the rewards you ___ will be great.
A. reap
B. boast
C. assure
D. cultivate
【单选题】
He suggested transporting the supplies by air. But it is absolutely ___, for it will cost too much.
A. unusual
B. uncertain
C. impractical
D. impressive
【单选题】
The newspaper didn’t mention the ___ of the damage caused by the fire.
A. range
B. level
C. extent
D. quantity
【单选题】
Do you ___ her novels as serious literature or as mere entertainment?
A. classify
B. notify
C. simplify
D. justify
【单选题】
He doesn’t ___ of buying a house this year because the bank has refused to lend him any money.
A. afford
B. make the most
C. run out
D. stand a chance
【单选题】
If you don’t ___ cooking today, we can go out to eat at the new restaurant.
A. would like
B. go on with
C. feel like
D. figure out、
【单选题】
Bullying (恃强欺弱) can ___ a climate of fear and anxiety in school, and prevent students from focusing on their schoolwork.
A. keep back
B. give rise to
C. feel like
D. make use of
【单选题】
Science can now ___ many things which were thought to be mysterious by ancient people.
A. care for
B. lay out
C. account for
D. set up
【单选题】
The school has ___ many after-class activity groups for the pupils to make their spare time more colorful.
A. set up
B. set off
C. set out
D. set down
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从一般意义上讲，产品竞争需要经历（）的过程。___
A. 产量竞争—质量竞争—价格竞争—服务竞争—品牌竞争
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A. 审贷综合;全权审批
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C. 审贷分离;全权审批
D. 审贷综合;授权审批
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下列关于保证期间债权债务转让的说法，错误的是（）。___
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B. 债权人与债务人协议变更主合同的，若未另行约定，无须取得保证人书面同意
C. 保证期间，债权人许可债务人转让债务的，应当取得保证人书面同意
D. 保证期间，保证人对未经同意转让的债务，不再承担保证责任
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下列关于贷款风险分类的说法，错误的是（）。___
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B. 贷款风险分类一般先进行定性分类，再进行定量分类
C. 一笔贷款不能同时处于多种贷款形态
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企业、个体工商户、农业生产经营者可以将现有的以及将有的生产设备、原材料、半成品、产品抵押，抵押登记部门为（）。___
A. 不动产抵押登记管理部门
B. 当地公证机关
C. 运输工具登记部门
D. 工商行政管理部门
【单选题】
以城市房地产或者乡（镇）、村企业的厂房等建筑物抵押的，登记部门为（）。___
A. 土地管理部门
B. 不动产抵押登记管理部门
C. 林木主管部门
D. 运输工具登记部门
E. 工商行政管理部门
【单选题】
客户经理在贷后管理中发现风险预警信号的，在对风险预警信号未解除前，（）。___
A. 不得发放新贷款
B. 根据实际情况发放新贷款
C. 客户信誉好可以发放
D. 行业前景好的可以发放
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某公司向信用联社贷款 100 万元，期限 4 个月，因特殊原因不能按期归还，在贷款到期前向联社申请贷款展期，请问该贷款展期最长期限是（）。___
A. 2 个月
B. 4 个月
C. 6 个月
D. 8 个月
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某股份有限公司由甲、甲父、甲妻三人分别投资 100 万元、80 万元、30 万元组成，具有法人资格，其实该公司投资额全部由甲投入，甲父、甲妻为名义股东，三年后，该公司应经营不善，无力偿还信用社的 100 万元贷款，甲、甲父、甲妻对该贷款应（）。___
A. 承担连带责任
B. 承担无限责任
C. 以出资额为限承担责任
D. 甲对债务承担无限责任，甲父、甲妻承担赔偿责任
【单选题】
某甲欠联社10万元贷款已逾期，某甲对某乙有到期债权50万元，并有一套价值 50 万元的商品房，为逃避债务，某甲放弃了对某乙的到期债权，并将商品房赠与某丙，联社对某甲的行为可以行使（）。___
A. 代偿权
B. 撤销权
C. 不安抗辩权
D. 留置
【单选题】
某甲向信用社借款 10 万元，期限 5 个月，期满后，又过了两年多，该甲仍拒绝还款，可追究其还款责任的理由有（）。___
A. 信用社负责人多次变动，未及起诉
B. 信用社经办人调动时未妥善交接
C. 该甲 1 年前曾向信用社提交过还款计划书
D. 该甲完全有能力还款
【单选题】
某企业以购材料为由，向信用社借款 100 万元，期限为 10 个月，借款到账后，该企业用该笔贷款到乙市购买了 3 间店面，企业由于缺乏流动资金，出现一些困难，此时，3 间店面价值也明显下降，虽贷款尚未到期，但继续下去可能影响贷款的偿还，此时该笔贷款可归为___。
A. 正常
B. 关注
C. 次级
D. 可疑
【单选题】
如果抵押人的行为足以使抵押物价值降低的，抵押权人有权除了可以追加担保品外，还可以___。
A. 要求抵押人停止其行为，并要求其恢复抵押物的价值
B. 收缴罚金
C. 责令其理换同价值担保品
D. 拍卖担保品
【单选题】
同一财产向两个以上债权人抵押的，拍卖、变卖抵押财产所得的价款按照规定清偿，下列说法不对的是（）。___
A. 登记顺序不同的，按照债权比例清偿
B. 抵押权已登记的先于未登记的受偿
C. 抵押权已登记的按照登记的先后顺序清偿
D. 登记顺序相同的，按照债权比例清偿
