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【简答题】
已知X, Y概率分布分别为 , , ,且 ,则P(X=Y)= _______(答案用2/3这种形式的分数表示)
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【简答题】Please write a C program to concatenate two strings (Do not use strcat()).
【单选题】He was a funny looking man with a cheerful face, good-natured and a great talker. He was described by his student, the great philosopher Plato, as 'the best and most just and wisest man.' Yet, this sa...
A.
Socrates and his death.
B.
Socrates beliefs.
C.
Socrates, a wise man and his beliefs.
D.
Socrates and his philosophy.
【简答题】Please write a C program to find the number of vowels, consonants, digits and white space in a string.
【简答题】简述永久虚电路和交换虚电路的区别。
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