freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

高中英語unit3inventorsandinventions聽力原文練習(xí)新人教版選修8-文庫吧資料

2024-11-27 23:09本頁面
  

【正文】 ZR: Was it easy to design? S: No. It took many working models before Mr Dyson was satisfied. ZR: How long did it take him? S: I’m not sure. But I do know that inventing a new carpet cleaner took five years before he was happy with it. ZR: Wow! I didn’t realize that it took that long! S: And of course he had to apply for patents for all of the new parts he’d designed. You must do that to protect your ideas. ZR: Has that been a problem? S: Well, in the early years, James Dyson found that a large pany making carpet cleaners in America was copying his ideas. He had to go to court to protect his invention. ZR: Did he win? S: Yes, in the end the pany had to pay us a lot of money. ZR: What new ideas does James Dyson have? S: I’m sorry but you’ll just have to wait and see! ZR: Thank you very much and I’m afraid I shall have to ring off now. Goodbye. S: Goodbye. WorkbookListening WHICH ONE SHOULD I CHOOSE? Ruth Bacon (RB) is asking her friend, Zhang Jie (ZJ), for advice. Listen again and fill in the blanks. RB: Hello, is that Zhang Jie? This is Ruth. I’m thinking of buying a new mobile phone. What do you suggest? ZJ: Hello Ruth. I’m happy to help. It’s lucky you could get thr
點(diǎn)擊復(fù)制文檔內(nèi)容
教學(xué)課件相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1