若k为整形,下述while循环执行的次数为k=1000whilek>1:printkk=k/2
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以下程序的输出结果是:n=5whilen>2:print(n)n=n-1
A. 5
B. 54321
C. 543
D. 543
Internet is a global network connecting millions of computers.
A. 对
B. 错
ARPAnet wascreated by theDepartment ofDefense in 1969 to facilitate communications in the event of a nuclear attack.
A. 对
B. 错
TheInternet offers a range of services to users.
A. 对
B. 错