单词：printed circuit epoxy-type coating
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[00:00.00] Unit 2 [00:03.08]1.Listen and choose the words you hear. [00:32.03]2.Listen and choose the sentences you hear [00:51.20]3.Listen and write the misssing words. [01:28.27]4.Listenand choose the corrrect answers [02:25.95]5.Listen and answer
初中英语（深圳&香港文达版）第三册
[00:00.00] Unit 1 [00:03.21]1.Listen and choose the words you DON'T hear. [00:40.15]2.Listen and choose the sentences you hear. [01:08.49]3.Write the sentences you hear. [01:26.54]4.Listen and write the misssing words. [02:29.50]5.Listenand choose th
初中英语（深圳&香港文达版）第三册
Questions are an important part of almost every conversation. So being able to ask good questions is critical to communication. How can we make our questioning more effective and efficient? In this two-part Business English Podcast series well be loo
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And although they could scavenge most of the parts as well, 虽然他们也能弄到零件 they didnt have the sort of skills to build them that we had acquired by training ourselves through building them. 但他们不具备制作经验和技能 So w
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Science and technology 科学技术 New transistors 新型晶体管 Mechanical advantage 机械优势 Two new types of transistor may lead to simpler, more efficient computers 两种新型晶体管或许会导致更加便捷高效计算机的出现 W
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