問題詳情

13. The following function return true when ____________. 5ccbe0df6cc81.jpg
(A) s is string with same char.
(B) s is a palindrome.
(C) s is empty.
(D) all of the above.

參考答案

答案:D
難度:非常困難0.166667
統計:A(1),B(4),C(2),D(2),E(0)

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