更多"The introduction of containers in t"的相关试题:
[单选题] It was not until the general introduction of ( ) for transport, such as the Douglas DC-3, during the late 1930s that extensive takeoff and landing distances were needed.
A. Cargo planes
B. heavy monoplanes
[单项选择]
A transport layer protocol has several responsibilities. One is to create a process-to-process (program-to-program) communication, TCP uses port (1) to accomplish this. Another responsibility of a transport layer protocolis to create a (2) and error-control mechanism at the transport level. TCP uses a sliding(3) protocol to achieve flow control. It uses the acknowledgment packet, time-out, and retransmission to achieve(4) control. The transport layer is also responsible for providing a connection mechanism for the application program. The application program sends (5) of data to the transport layer. It is the responsibility of the transport layer at the sending station to make a connection with the receiver.
空白（1）处应选择（）
A. numbers
B. connections
C. diagrams
D. resources
[单项选择]Under what circumstances is ground transport to the airport free
A. If the transport is between a town and the airport.
B. If a passenger wants to catch a plane.
C. If a passenger has just finished the air trip.
D. If a passenger is at town terminal.
[单项选择]The price includes insurance and cost of transportation（）
A. 价格包括保险费和运输费。
B. 价格包含定金和运输费。
C. 价格包含定金和运输上的损耗。
D. 价格有两种：一是保险费，一是运输费。
[单项选择]It is said that the transport company will soon run ______ petroleum.
A. over
B. down
C. off
D. out of
[单项选择]Air transport industry is an area of commerce in which aircraft are employed to carry passengers, freight, and mail.（）
A. 空中运输业是一种以雇佣飞机来运输乘客，货物和信件的一种商业贸易。
B. 空运也是商业的一个领域，它就是用飞机运送乘客，货物及邮件。
C. 空运业务是贸易领域中的一项业务，它可用飞机来载人，运货物和邮件。
D. 航空运输业是一个商业领域，在这个领域中用飞机运送乘客，货物和邮件。
[单项选择]With the introduction of the electronic computer, there is no complicated problem can be solved in a few hours.
A. but
B. which
C. that
D. what
[单项选择]With the introduction of the computer, libraries today are quite different from （ ） they were in the past.
A. that
B. what
C. which
D. those
[单项选择]From the introduction of the movie, what do we know about the author of this passage
A. He is intelligent.
B. He is visually impaired.
C. He is a serious critic.
D. He is keen on observation.
[单选题] What advantages doesn’t air transport have? ( ) .
A. A high unit value
B. Quick delivery
C. A saving of time
D. Economical results
[单选题] In contrast with passengers, who utilize far more space than is economic for their weight, freight containers require little more space than their own ( ) .
A. Weight
B. Volume
C. Size
D. Height
[单选题]Which transport document of the following is not a goods title?( )
A.Bill of lading
B.Multimodal transport documents
C.Air waybill
[单项选择]在Internet上用TCP/IP播放视频，想用OSI模型Transport层的最快协议，以保证没有延迟，要使用 (55) 。
A. UDP协议的低开销特性
B. TCP协议的高开销特性
C. UDP协议的高开销特性
D. TCP协议的低开销特性
[单选题]Currently, _______ is installed on large and medium-sized transport aircraft for pilots’ own navigation.
A.NDB
B.VOR, LORAN
C.INS
D.Doppler
[单选题]"OTN（光传送网，Optical Transport Network），是以( )为基础、在光层组织网络的传送网。
A.波分复用
B.时分复用
C.频分复用
D.分插复用"
