听力原文:W: I'd like to catch a return flight on the 29th.
M: Well, the price for the flight is $150, almost double the price you would pay if you leave the day before.
Q: How much should the woman pay for a flight on the 29th?
(5)
A. $ 115.
B. About $ 75.
C. $ 150.
D. About $ 300.
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听力原文:M: What do you think of horror movies or love stories?
W: I'm not really crazy about horror movies, but love stories are often fun to watch.
Q: What does the woman mean?
(2)
A. Horror movies are interesting.
B. Horror movies make her crazy.
C. She doesn't like watching movies.
D. She prefers love stories.
若当前正在执行的指令所在存储器单元的地址为2000H,基址寄存器的内容为4000H,变址寄存器的内容为22ADH,指令的地址码部分为11H。如果采用相对寻址方式,则操作数的实际地址为(19);如果采用相对基址加变址寻址方式,则操作数的实际地址为(20)。
(63)
A. 42ADH
B. 2011H
C. 6000H
D. 22BEH
Section A
Directions: In this section you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said. The conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the center.
听力原文:W: Why do you get up so early?
M: Well, I have to leave home at twenty to seven so I can catch a bus at seven o'clock.
Q: When does the man leave home?
(1)
At 6:40.
B. At 6:48.
C. At 7:00.
D. At 7:20.
编译程序的工作可分为6个阶段:词法分析、语法分析、(29)、中间代码生成、代码优化和目标代码生成。其中,中间代码生成和(30)不是必须经过的阶段。
(65)
A. 过程分析
B. 语义分析
C. 数据分析
D. 单词分析