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问题 单项选择题

在表现事理的谚语中，主张要以毒攻毒，以恶制恶的谚语阎王也怕恶鬼，五帝也怕歹人出自（）。

A.泉州

B.厦门

C.三明

D.福州

答案

参考答案：D

单项选择题 A1/A2型题

早期治疗骨折的原则没有（）

A.复位

B.防止并发症

C.固定

D.功能锻炼

E.促进骨折愈合
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单项选择题

In a public-key cryptosystem, (71) encrypted with the public key can only be deciphered with the private key from the same (72) . Conversely, (71) encrypted with the private key can be decrypted only with the public key. Users can make their public keys (73) available or place them at a key distribution center or others to access. However, the private key must be (74) safe. In public-key systems there’s no (75) to find a safe channel for communicating a shared secret key.

A. binarytext B. hypertext C. plaintext D. supertext
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