The purpose of the smarter Web is NOT
A. to ensure automatic exchange between programs, applications, databases and people.
B. to develop the "hypertext" system of linking documents and other information.
C. to try to solve such problems as multiple searches involved in the cyber surfing.
D. to browse the Internet and trade data without any direct human intervention.
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在长度为n的有序线性表中进行二分查找,在最坏情况下需要比较的次数是
A. O(n)
B. O(n2)
C. O(log2n)
D. O(nlog2n)
When teachers are mentioned to act as a facilitator, they should be acting
A. easily.
B. familiarly.
C. fast.
D. helpfully.
为了清除窗体上的一个控件,下列操作正确的是
A. 按回车键
B. 按Esc键
C. 选择(单击)要清除的控件,然后按Del键
D. 选择(单击)要清除的控件,然后按回车键
Nobody knows what the ______ of the war will be.
A. development
B. outcome
C. expectation
D. possibility