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30-20-44.
23,11-28,27
listening, GG's parent will come to see him.MM: maybe you should invite them to have a dinner at a great restuant. GG: &&%$. I chose: he will cook at home. I don't know if it's right or not.
lecture: about sound amplification and reflection, there was a picture showing two kinds of sond wave( soft sound and loud sound). ...the speaker mentioned the sound reflection between auditorium and square. one question is : why do archtects will consider" dead corner" when building some place&&?
TWE: 20th there are lots of changes. which change do you think should be remembered?
reading:
1.the early history of development of television.
Sorry I only recall those. | 
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发表于 2004-9-17 10:23:00
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