南开19春（1709、1803、1809、1903）《旅游中级英语（一）》...
19春学期（1709、1803、1809、1903）《旅游中级英语（一）》在线作业1.[单选题]在电报通信中常用五单位电码编成的正反码中,若信息位为01011,则码字为( )
奥鹏无忧答案网，请核对题目下载答案
A.0101101011 B.0101110110 C.1010001011 D.1010001100
正确答案:——A——
2.[单选题]charter
A.someone on the list who may be allowed to do it if places become available
B.the practice of paying money to a company to use their boats, aircrafts, etc.
正确答案:——B——
3.[单选题]publicity
A.advertising or information about someone or something in the newspaper, on television, etc.
B.an unfair personal opinion that influence one's judgement
正确答案:——A——
4.[单选题]28.0.0.244是哪一类IP地址( )
A.A类
B.B类
C.C类
D.D类
正确答案:————
5.[单选题]( ) is a female person who serves passaengers on a ship or aircraft.
A.client
B.poster
C.porter
D.stewardess
正确答案:————
6.[单选题]以下不属于计算机病毒的特性的是( )
A.寄生性
B.隐蔽性
C.破坏性
D.普遍性 微信：761296021
正确答案:————
7.[单选题]某主机的IP地址为180.80.77.55,子网掩码为255.255.252.0。若该主机向其所在子网发送广播分组,则目的地址可以是
A.180.80.76.0
B.180.80.76.255
C.180.80.77.255
D.180.80.79.255
正确答案:————
8.[单选题]Publicity__.
A.is almost the same as advertising
B.can have both positive and negative effect on the customer’s choices of tourist products
C.generates people’s desire to buy a certain tourist product
D.is different from advertising in that it mainly tells the potential cu
正确答案:————
9.[单选题]standby
A.someone on the list who may be allowed to do it if places become available
B.the practice of paying money to a company to use their boats, aircrafts, etc.
正确答案:————
10.[单选题]在子网192.168.4.0/30中,能接收目的地址为192.168.4.3的IP分组的最大主机数是( )
A.0
B.1
C.2
D.4
正确答案:————
11.[单选题]emigration
A.something that you must do as a formal or official part of an activity
B.leaving your country in order to live in another country
正确答案:————
12.[单选题]byproduct
A.an unplanned additional result of something that you do
B.the effect that one situation or problem has on another situation
正确答案:————
13.[单选题]She ( )his violent temper.
A.sums up
B.puts together
C.puts up with
D.sets aside
正确答案:————
14.[单选题]下列因素中,不会影响信道数据传输速率的是( )
A.信噪比
B.频率宽带
C.调制速率
D.信号传播速度
正确答案:————
15.[单选题]存储转发交换又可分为( )。
A.报文交换和数据交换
B.分组交换和数据交换
C.报文交换和分组交换
D.数据交换和信息交换
正确答案:————
16.[单选题]formality
A.something that you must do as a formal or official part of an activity
B.leaving your country in order to live in another country
正确答案:————
17.[单选题]以下URL想表达使用远程登录服务协议的是( )
A.http://www.hbu.edu.cn/www/default.com
B.telnet://odysseus.circe.com:70
C.ftp://ftp.w3.org/pub/www/doc
D.gopher://gopher.ora.com
正确答案:————
18.[单选题]On-line marketing is more advantageous to tour operators in that__.
A.it can reach current and potential customers quickly, directly, and cheaply
B.it not only works more effectively and economically, but also helps create new customers
C.it helps establish long-standing relationship between tour operators/agents and current
正确答案:————
19.[单选题]motivate
A.to give someone official authority or the freedom to do something
B.to make someone want to achieve something and make them willing to work hard in order to do it
正确答案:————
20.[单选题]manipulate
A.to control something or someone to your advantage, often unfairly or dishonestly
B.to encourage something to grow, develop or become active
正确答案:————
21.[单选题]sanction
A.a disadvantage or problem; the negative part of a situation
B.a punishement for not abeying a rule or law
正确答案:————
22.[单选题]在同一个信道上的同一时刻,能够进行双向数据传送的通信方式是( )
A.单工
B.半双工
C.全双工
D.上述三种均不是
正确答案:————
23.[单选题]vacationer
A.someone who has gone somewhere for a holiday
B.the practice of paying money to a company to use their boats, aircrafts, etc.
正确答案:————
24.[单选题]fare
A.an official mark on your passport that gives you permission to enter a foreign country
B.the price you pay to travel somewhere by bus, plane, train, etc.
正确答案:————
25.[单选题]assemble
A.a large business organization consisting of several different companies that have joined together
B.to pull all the parts of something togeter
正确答案:————
26.[判断题]The world’s most famous geyser, Old Faithful has made the Yellowstone Park the mother of all parks.
A.错误
B.正确
正确答案:————
27.[判断题]Many air service employees such as the staff in aircraft maintenance or air traffic control have daily contact with the public .
T.对
F.错
正确答案:————
28.[判断题]HTTP是客户端浏览器和Web服务器之间的应用层通信协议。
T.对
F.错
正确答案:————
29.[判断题]A tourist is different from an excursionist in the destination of his visiting, in spite of the fact that both are away from their usual residence.
T.对
F.错
正确答案:————
30.[判断题]Malaysia is a country where different religions co-exist.
T.对
F.错
正确答案:————
31.[判断题]物理层规定了为建立、维护和拆除物理链路(通信结点之间的物理路径)所需的机械、电气、功能和规程特性。
T.对
F.错
正确答案:————
32.[判断题]France attracts the most American and German tourists in Europe.
A.错误
B.正确
正确答案:————
33.[判断题]路由选择算法是传输层软件的一部分。
T.对
F.错
正确答案:————
34.[判断题]Trunk lines are also called local lines, and they connect smaller cities or between major airports.
T.对
F.错
正确答案:————
35.[判断题]The traveler can make a reservation in advance for a non-scheduled flight with the expectation that the flight will leave regardless of the number of passengers.
A.错误
B.正确
正确答案:————
36.[判断题]The National Park Service is the government agency that administers all national parks.
T.对
F.错
正确答案:————
37.[判断题]The most exciting thing to do when one visits Grand Canyon is to enjoy the beauty and grandeur of nature on a helicopter.
T.对
F.错
正确答案:————
38.[判断题]Most of visitors to Venice use gondolas as means of transport.
T.对
F.错
正确答案:————
39.[判断题]加密技术可以在协议栈的任意层进行,可以对数据或报文头进行加密。
T.对
F.错
正确答案:————
40.[判断题]Tickets are sold to standby passengers on first-come, first-serve basis.
A.错误
B.正确
正确答案:————
41.[判断题]虚电路操作方式是网络层向运输层提供的一种使所有数据包按顺序到达目的结点的不可靠的数据传送方式。
T.对
F.错
正确答案:————
42.[判断题]Northern Ireland is now a part of the Republic of Ireland.
T.对
F.错
正确答案:————
43.[判断题]网络的脆弱性指系统中存在的可能会导致安全问题的薄弱环节。
T.对
F.错
正确答案:————
44.[判断题]One of the reasons for the popularity of France is because of its fine art and architecture.
T.对
F.错
正确答案:————
45.[判断题]拨号IP的上网方式能为用户提供具有独立IP的接入服务,并且可使用Navigator、Internet Explorer等高级图形界面浏览器。
T.对
F.错
正确答案:————
46.[判断题]每一个网络都应该根据具体情况采取不同的安全措施。
T.对
F.错
正确答案:————
47.[判断题]在CRC码中,若G(x)含有(x+1)的因子,则能检测出所有奇数位错。
T.对
F.错
正确答案:————
48.[判断题]计算机网络安全包括物理安全和信息安全。
T.对
F.错
正确答案:————
49.[判断题]The Vietnamese government has made tourism a priority industry for national development.
T.对
F.错
正确答案:————
50.[判断题]Some leakage of the tourist dollar is caused by some imported workers in the form of remittance.
A.错误
B.正确
正确答案:————
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