A transport layer protocol usually has several responsibilities. One is to create a process-to-processcommunication UDP uses(1)numbers to accomplish this. Another responsibility is to provide controlmechanisms at the transport level, UDP does this task at a very minimal level. There is no flow control mechanismand there is no(2)for received packet. UDP, however, does provide error control to some extent. If UDPdetects an error in the received packet, it will silently drop it.
The transport layer also provides a connection mechanism for the processes. The (3)must be able to sendstreams of data to the transport layer. It is the responsibility of the transport layer at (4) station to make theconnection with the receiver chop the stream into transportable units, number them, and send them one by one. Itis the responsibility of the transport layer at the receiving end to wait until all the different units belonging to thesame process have arrived, c
A. jobs
B. processes
C. programs
D. users
1997年11月,某省政府所在地的市政府决定征收含有某村集体土地在内的地块作为旅游区用地,并划定征用土地的四至界线范围。2007年,市国土局将其中一地块与甲公司签订《国有土地使用权出让合同》。2008年12月16日,甲公司获得市政府发放的第1号《国有土地使用权证》。2009年3月28日,甲公司将此地块转让给乙公司,市政府向乙公司发放第2号《国有土地使用权证》。后,乙公司申请在此地块上动工建设。2010年9月15日,市政府张贴公告,要求在该土地范围内使用土地的单位和个人,限期自行清理农作物和附着物设施,否则强制清理。2010年11月,某村得知市政府给乙公司颁发第2号《国有土地使用权证》后,认为此证涉及的部分土地仍属该村集体所有,向省政府申请复议要求撤销该土地使用权证。省政府维持后,某村向法院起诉。法院通知甲公司与乙公司作为第三人参加诉讼。
在诉讼过程中,市政府组织有关部门强制拆除了征地范围内的附着物设施。某村为收集证据材料,向市国土局申请公开1997年征收时划定的四至界线范围等相关资料,市国土局以涉及商业秘密为由拒绝提供。
Questions 6~10
Despite Denmark’s manifest virtues, Danes never talk about how proud they are to be Danes. This would sound weird in Danish. When Danes talk to foreigners about Denmark, they always begin by commenting on its tininess, its unimportance, the difficulty of its language, the general small-mindedness and self-indulgence of their countrymen and the high taxes. No Dane would look you in the eye and say "Denmark is a great country". You are supposed to figure this out for yourself. It is the land of the silk safety net, where almost half the national budget goes toward smoothing out life’s inequalities, and there is plenty of money for schools, day care, retraining programs, job seminars—Danes love seminar, three days at a study center hearing about waste management is almost as good as a ski trip. It is a culture bombarded A. (A) Danes are clearly informed of their social benefits B. (B) Danes take for granted what is given to them C. (C) the open system helps to tide the country over D. (D) orderliness has alleviated unemployment [多选题]10kV 电缆不停电作业临时取电的方式有( )。
A. 从 10kV 架空线路临时取电至环网箱。 B. 从 10kV 架空线路临时取电至移动箱变。 C. 从 0.4kV 架空线路临时取电至移动箱变倒送至 10kV 线路。 D. 从环网箱临时取电至移动箱变。 [简答题]在“位置1”及“位置2”的通风筒的围板应分别高出甲板以上多少?
[单选题]CCBⅡ制动机“第四步闸”单阀“全制”直接移至“运转”位:制动缸压力在3~5s降到( )kPa以下。
A.10 B.35 C.45 我来回答: 提交
|