单选题有如下程序: a$="China":b$=Right$(a$,3):c$=String$(3,b$) Print c$ 运行时输出的结果是()AiiiBlllCwwwDvvv

单选题
有如下程序: a$="China":b$=Right$(a$,3):c$=String$(3,b$) Print c$ 运行时输出的结果是()
A

iii

B

lll

C

www

D

vvv


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