Alice's teacher is Mr. Green.A.TrueB.False
Alice's teacher is Mr. Green.
A.True
B.False
Alice's teacher is Mr. Green.
A.True
B.False
Alice's teacher stopped the lessons because ______.
A.Alice didn't make any improvement in singing
B.Alice's voice became louder and louder ....
C.Alice didn't work hard enough
D.Alice was so proud and wouldn't listen to her
If Alice's teacher had told a lie, she might have said ______.
A.I don't like the concert.
B.You have made no progress.
C.The concert tonight is terrible.
D.Your concert tonight is excellent.
听力原文:M: It's Alice's birthday tomorrow.
W: Are you sure? I think it should be the day after tomorrow.
M: Well, let me see. Oh, I'm sorry. You're right. It is the day after tomorrow. Shall we buy her a present?
W: Yes, of course. Shall we give her some flowers?
M: Flowers are lovely. But I think it's better to buy her a nice box of chocolates.
W: Alice doesn't like sweet things. Didn't you know that?
M: You're right. Er... I know. We can give her a record. She loves music.
W: That's a good idea. Let's go to the music shop and choose one for her.
When is Alice's birthday?
A.The next day.
B.The day after next.
C.The day they had the talk.
听力原文:M: Alice, does your brother like his new job?
W: It's hard to say. Anyway, it's exciting.
What about the job?
A.It's her new job.
B.It's a hard job.
C.It's exciting.
听力原文:M: What are you going to do this weekend, Alice?
W: I'm going to the cinema with some friends. Are you coming with us?
Q: What is Alice going to do?
(3)
A.Stay at home.
B.Meet some friends.
C.Go to the movie.
D.Give a performance.
设在RSA数字签名方案中,Alice选取p = 7,q =13, 公钥 e = 5。 (1) Alice计算出N=pq的欧拉函数值与私钥d分别是多少? (2) 设明文m = 10, 明文的Hash值H(m) = 5, Alice对H(m)进行数字签名生成 s, s为多少?Alice发给Bob的信息是什么? (3) Bob在收到Alice发来的信息后,如何验证此数字签名的正确性?
听力原文:M: What are you going to do this weekend, Alice?
W: I'm going to the cinema with some friends. Are you coming with us?
Q: What is Alice going to do?
(5)
A.Meet some friends.
B.Go to the movie.
C.Give a performance.
D.Stay at home.
听力原文:M: Alice is supposed to be here at the meeting tonight.
W: She has caught a had cold and has to stay at home.
Q: Why didn't Alice show herself at the meeting tonight?
(4)
A.She flew out of town.
B.She's ill.
C.She is on vacation.
D.She decided to stay at home.
听力原文:M: Alice is in bad mood today. What's wrong with her?
W: She failed the examination which she prepared for a long time.
Q: What can you conclude from this. conversation?
(13)
A.Alice is now in a very bad temper.
B.Alice is now preparing for the test.
C.Alice is now very happy.
D.Alice is now iii.
听力原文:W: Mice is ill and she's in the hospital now.
M: I'm sorry to hear that
Q: Where's Alice now?
(18)
A.In the classroom.
B.In the hospital.
C.In the theatre.
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