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4. 設A(a),B(b)是數先上給定的兩點,其中a>0,b>0,若點P(x)介於A,B之間,且 ,則x=(A) a+b(B) (C) (D)
問題詳情
4. 設A(a),B(b)是數先上給定的兩點,其中a>0,b>0,若點P(x)介於A,B之間,且
,則x=
(A) a+b
(B)
(C)
(D)
參考答案
答案:C
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5. For the postorder traversal sequence of the binary tree below, which of these statements is true?
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