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V . 单项填空 1 . If you________part in the sports meeting next week , so________. A . will take ; will I B . take ; do I C . will take ; I do D . take ; will I 2 . I don’t regret________even if it might have upset her. A . to tell her what I thought B . to have told her that I thought C . telling what did I think D . telling her what I thought 3 . In some parts of London missing a bus means________for another hour. A . waiting B . to wait C . wait D . to be waiting 4 . When asked by the police , he said that he remembered________at the party , but not________. A . to arrive ; leaving B . to arrive ; to leave C . arriving ; leaving D . arriving ; to leave 5 . I feel greatly honored________into their society. A . to welcome B . welcoming C . to be welcomed D . welcomed 6 . It is worth considering what makes “convenience” foods so popular, and________better ones of your own. A . introduces B . to introduce C . introducing D . introduced 7 . If there’s a lot of work ________ , I’m happy to just keep on until it is finished. A . to do B . to be doing C . done D . doing 8 . ________the project as planned , we’ll have to work two more hours a day. A . Completing B . Complete C . Completed D . To complete 9 . We were astonished________the temple still in its original condition. A . finding B . to find C . find D . to be found 10 . The message is very important, so it is supposed ________as soon as possible. A . to be sent B . to send C . being sent D . sending 11 . At the beginning of class , the noise of desks________could be heard outside the classroom. A . opened and closed B . to be opened and closed C . being opened and closed D . to open and close 12 . You can’t imagine what difficulty we had________home in the snowstorm. A . walked B . walk C . to walk D . walking 13 . The children talked so loudly at dinner table that I had to struggle________. A . to be heard B . to have heard C . hearing D . being heard 14 . My parents have always made me________about myself , even when I was twelve. A . feeling well B . feeling good C . feel well D . feel good 15 . The crowd cheered wildly at the sight of Liu Xiang , who was reported________the world record in the 110­meter hurdle race. A . breaking B . having broken C . to have broken D . to break
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【单选题】WEB2.0是指什么?
A.
以静态、单向阅读为主,网站内信息可以直接和其他网站信息进行交互,能通过第三方信息平台同时对多家网站信息进行整合使用。
B.
以分享为特征的实时网络,用户在互联网上可产生自己的内容,并能在不同的网站上使用。
C.
将以网络化和个性化为特征,提供更多人工智能服务,完全基于Web,用浏览器即可实现复杂的系统程序才具有的功能。
【简答题】论述Web服务器向浏览器提供服务的过程。
【单选题】12 (e) 写出下列程序段平均情况下时间代价的Θ表示式。假设所有变量类型都为int: sum = 0; for (i = 0; i <= n; i++) for (j=1; j <=n; j*=2) sum ++;
A.
Θ(n)
B.
Θ(nlogn)
C.
Θ( )
D.
Θ(2n)
【单选题】12 (i) 写出下列程序段平均情况下时间代价的Θ表示式。假设所有变量类型都为int: sum = 0; if (EVEN(n)) for (i = 0; i < n; i++) sum ++; else sum=sum +n;
A.
Θ(n)
B.
Θ(1)
C.
Θ( )
D.
Θ(nlogn)
【单选题】12 (b) 写出下列程序段平均情况下时间代价的Θ表示式。假设所有变量类型都为int: sum = 0; for (i = 0; i < 3; i++) for (j=0; j < n; j++) sum ++
A.
Θ( )
B.
Θ(3n)
C.
Θ(n)
D.
Θ(3+n)
【多选题】在学习生物知识时,学生原来对“老虎、狮子、牛、羊”等动物本质特征的掌握,有助于进一步理解“哺乳动物”的特征。这体现出来的是 。
A.
水平迁移
B.
垂直迁移
C.
正迁移
D.
负迁移
E.
顺向迁移
F.
逆向迁移
【单选题】12 (c) 写出下列程序段平均情况下时间代价的Θ表示式。假设所有变量类型都为int: sum = 0; for (i = 0; i < n*n; i++) sum ++;
A.
Θ(n)
B.
Θ( )
C.
Θ(nlogn)
D.
Θ(logn)
【简答题】简述Web服务器向浏览器提供服务的过程。
【单选题】12 (a) 写出下列程序段平均情况下时间代价的Θ表示式。假设所有变量类型都为int: a = b + c; d = a + e;
A.
Θ(1)
B.
Θ(2)
C.
Θ(4)
D.
Θ(n)
【简答题】1839年,林则徐被任命为钦差大臣前往广东,在集中销毁了近2万箱鸦片,共计____万斤多,这就是历史上有名的“____”。
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