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【单选题】
Which of the following statements is correct regarding a hybridcrypto system?()
A.
uses symmetric crypto for keys distribution
B.
uses symmetric crypto for proof of origin
C.
uses symmetric crypto for fast encrypted/decryption
D.
uses asymmetric crypto for message confidentiality
E.
uses symmetric crypto to transmit the asymmetric keys that is thenused to encrypt a session
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淋巴细胞表面的同种异型抗原
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红细胞表面的自身抗原
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血小板表面的自身抗原
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They are both interested in Chinese culture.
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They met each other before.
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They are both interested in music.
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A.
正确
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A.
overwhelming
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unprecedented
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