23 Paragraph 2
24 Paragraph 3
25 Paragraph 4
26 Paragraph 5
A How does the "grid" work?
B Power shared
C Just make a request
D Limitations of present Internet use
E Distance is not a problem
F A new era for the Internet
27 Traditionally the power of your computer determines how fast you can access .
28 The "grid" will enable you to get on your computer the power of in the world.
29 The "grid" would be like ,who can perform your tasks efficiently .
30 It is believed that the widespread use of the "grid" will become possible in the next .
A the bigger computer stations
B the advantage
C ten years
D information
E your personal assistant
F fifteen years
参考答案:
23.D 24.F 25.E 26.A 27.D 28.A 29.E 30.C