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【单选题】

古人对称谓很重视。对女子的称谓却很特殊。“孟姜女”姓()

A.
A、万
B.
B、孟
C.
C、姜
题目标签:对称
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参考解析:
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【单选题】点(﹣2,4)关于x轴对称的点的坐标是 [ ]

A.
(﹣2,﹣4)
B.
(﹣2,4)
C.
(2,﹣4)
D.
(2,4)

【单选题】Now, our biggest summertime question has been answered: Why do people look so much better in sunglasses Vanessa Brown, a senior lecturer of art and design at Nottingham Trent University, gave an insid...

A.
demonstrate how to make better use of sunglasses
B.
explain why sunglasses improve appearance
C.
describe the evolution of sunglasses
D.
introduce the major functions of sunglasses

【单选题】下列不属于对称密钥加密的是 ()

A.
DES 加密算法
B.
AES 加密算法
C.
RSA 算法
D.
IDEA加密算法