What's Alice doing？

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• 若Bob给Alice发送一封邮件，并想让Alice确信邮件是由Bob发出的，则Bob应该选用（）密钥对邮件加密

  A . A、Alice的公钥 B . B、Alice的私钥 C . C、Bob的公钥 D . D、Bob的私钥

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• 在Alice系统中，语句“if/else”表示的是（）。 

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• 以下关于Alice系统的描述，错误的是（）。 

  A . Alice系统以著名小说《爱丽丝仙境历险记》中主人公的名称而命名 B . Alice采用对象优先的教学法，强调面向对象的编程和设计原则 C . Alice系统不仅具有其它高级语言所具有的所有特征，同时还具有三维虚拟世界建模与运行的独特环境 D . Alice系统无法让学习者创造一个虚拟动画场景

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• Alice收到Bob发给他的一个文件的签名，并要验证这个签名的有效性，那么签名验证算法需要Alice选用的密钥是（）。

  A、Alice的公钥 B、Alice的私钥 C、Bob的公钥 D、Bob的私钥

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• 若Alice想向Bob分发一个会话密钥，采用ElGamal公钥加密算法，那么Alice应该选用的密钥是（）。

  A . Alice的公钥 B . Alice的私钥 C . Bob的公钥 D . Bob的私钥

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• 若Bob给Alice发送一封邮件，并想让Alice确信邮件是由Bob发出的，则Bob应该选用哪种密钥对邮件加密？（）

  A . A.Alice的公钥 B . B.Alice的私钥 C . C.Bob的公钥 D . D.Bob的私钥

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• John and Alice got（）last year in Las Vegas.

  A . marrying B . marriage C . married D . to marry

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• Alice___goes to school at seven.

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• When did Alice Munro win the Nobel Prize?

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• Who is the author of Alice’s Adventures in Wonderland?

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• Alice Shopping Mall on_________ Avenue

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• What kind of girl do you find Alice? Try to describe her.

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• Alice then found herself _______, _______.

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• 听力原文：M: Well, what can I do with my money then？ Interest rates are so low at the moment. What's the best way to invest？

  W: I think the most important thing is not to put everything in one place. I mean spread it around a bit. Q: What can we learn from the conversation？ (18) A．The interest rates are high. B．The man wants some advice on how to invest. C．The woman suggests investing money in one place. D．The woman does not want to help him.

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• —What's one fourth and a half, do you know？—Yes, it's ______.

  A．A.two sixths B．B.three fourths C．C.one three D．D.three sixths

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• What's the man doing？

  A．Saying goodbye to a friend. B．Buying an airplane ticket. C．Paying a bill at the bank.

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• Why didn't Alice go to bed until late at night？

  A．She was doing her housework. B．She was working hard at her lessons. C．She was watching TV.

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• When is Alice's birthday？

  A．The next day. B．The day after next. C．The day they had the talk.

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• What's Mr. Wang doing？

  A．He's speaking to someone else on the telephone. B．He's answering someone's questions. C．He's working in his la

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• What's your interpretation of the statement that“Work isn't a place you go- its something you do "？ Do you agree？ Why or why not？

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• 10、若 Bob 给Alice发送一封邮件，并想让除Alice之外的人无法读懂邮件内容，则Bob应该选用（)对邮件加密。

  A．Alice的公钥 B．Alice的私钥 C．Bob的公钥 D．Bob 的私钥

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• At Alice's birthday party, Alice introduced Peter to Tom.They had not known each other before.The most appropriate utterance(话语)for Peter would be "How do you do？”()

  此题为判断题(对，错)。

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• What did Alice think was strange about the rabbit（）

  A．It talked to her B．It went down a hole C．It wore clothes and had a pocket watch D．It ran away

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• － Not only Tom but also Alice and Mary（)busy.

  A.is B.Was C.Are

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