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执行右边的程序框图,若p=0.8,则输出的n=( ) A.3 B.4 C.5 D...
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执行右边的程序框图,若p=0.8,则输出的n=( )
A.3
B.4
C.5
D.6
考点分析:
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D.
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已知向量
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=(2,1),
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=10,|
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|=
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,则|
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|=( )
A.
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B.
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C.5
D.25
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