从供选择的答案中选出应填入英语文句中()内的正确的答案。
By using MP3, a 600M-byte music CD can be (A) to 50M bytes or less. It can be streamed (downloaded in chunks) so that you can begin listening to the opening bars while the
(B) of the life arrives in the background. And, most important,MP3 music files retain good listening (C) that (D) compression schemes lacked. That (E) of features makes accessing and distributing music on the Web practical for the first time.
A: ① pressed ② compressed ③ compress ④ press
B: ① past ② next ③ rest ④ host
C: ① amount ② mass ③ quantity ④ quality
D: ① earlier ② front ③ later ④ backward
E: ① addition ② combination ③ difference ④ condition
第1题:
从供选择的答案中选出应填入英语文句中()的正确的答案。
The C programming language has (A) one of the most (B) programming languages, and it has been implemented on most personal computers and multiuser systems, especially those designed for research and development. It evolved from the version described in Kernighan and Ritche's work (called "K&R C" after the authors into(C) variants, including the standard ANSI C, which (D) many type-checking features and includes a standard library. Of the two main (E), K&R C is probably the most commonly used on multiuser computers, with ANSI C close behind in the personal computing world, ANSI C is far more common.
A~E:
① much ② variants ③ complex ④ incorporates ⑤ several
⑥ become ⑦ popular ⑧ editions ⑨ come ⑩ users
第2题:
从供选择的答案中选出应填入英语文句中()内的正确的答案。
Software design is a(A) process. It requires a certain (B) of flair on the part of the designer. Design can not be learned from a book. It must be practiced and learnt by experience and study of existing systems. A well (C) software system is straight forward to implement and maintain, easily (D) and reliable .Badly (C) software systems, although they may work are (E) to be expensive to maintain, difficult to test and unreliable.
A: ① create ② created ③ creating ④ creative
B: ① amount ② amounted ③ mount ④ mounted
C: ① design ② designed ③ designing ④ designs
D: ① understand ② understands ③ understanding ④ understood
E: ① like ② likely ③ unlike ④ unlikely
第3题:
从供选择的答案中选出应填入下列叙述中()内的正确答案:
(1)PC总线(A)
(2)输入设备(B)
(3)网络技术(C)
(4)CPU(D)
(5)汉字技术(E)
供选择的答案
A~E:①EISA、PCI、DMA ②键盘、光笔、显示器
③EISA、ISA、PCI ④P5、80386、DRAM
⑤路由器、网桥、PowerPC ⑥触摸屏、摄象机、鼠标器
⑦Internet、TCP/IP、Gateway ⑧CD-ROM、ISA、MPC
⑨国标码、外码、MPC ⑩PowerPC、Pentium、Super SPARC
(11)内码、GB2312-80、字模 (12)X.25、PCI、数据压缩技术
第4题:
从供选择的答案中选出应填入英语文句中()的正确的答案。
Software quality assurance is now an (A) sub-discipline of software engineering. As Buckly and Oston point out, (B) software quality assurance is likely to lead to an ultimate (C) of software costs. However, the major hurdle in the path of software management in this area is the lack of (D) software standards. The development of accepted and generally applicable standards should be one of the principal goals of (E) in software engineering.
A: ① emerging ② emergent ③ engaging ④ evolve
B: ① effective ② effortless ③ light ④ week
C: ① balance ② growth ③ production ④ reduction
D: ① usable ② usage ③ useless ④ useness
E: ① management ② planning ③ production ④ research
第5题:
从供选择的答案中选出应填入英语文句中()的正确的答案。
You should be (A) of developing your program, using something better than the method that uses the philosophy: write (B) down and then try to get it working. Surprisingly, this method is wide used to day with result that an average programmer on an average job (C) out only between five to ten lines of correct code per day. We hope your (D) will be greater. But to improve requires that you apply some discipline to the (E) of creating programs.
A: ① available ② capable ③ useful ④ valuable
B: ① anything ② nothing ③ something ④ thing
C: ① does ② looks ③ turns ④ runs
D: ① activity ② code ③ productivity ④ program
E: ① process ② experience ③ habit ④ idea