英语周报牛津答案

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节短文改错(共10小题:每小题1分,满分10分To promote Chinese traditional culture, last Friday s afternoon, our71. Fridayschool invited an local artist to teach us how to make paper cutting72.aThe artist not only patiently teach us how to make paper cutting, and73. taught74, butalso was introduced its history. Under the help of the artist, we made somebeautifully paper cuttings. We decided to give some of it to the old people's76. beautiful77 themhome where is not far from our school. We would like put the rest on our78. whichwindows during the Spring FestivalWe learned a lot about our culture in the activity is held by our schoolan→a73. teach-taught 74.. and-+but75. Under-With 76 beautifully-beautiful 76it-them 78. where which

【17题答案】【答案】(1)an=2n2)Tn=2-n+22”