单项选择题
A.11B.15C.17D.16
A.0.7B.0.6C.1D.0.1
A.-13.2B.13.2C.-13D.-14
有如下程序,运行后输出的结果是()。A =6:b =8:F =Sqr(a *a +b *b):Print F
A.6B.8C.10D.14
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