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841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、
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[00:01.29]Unit 1 Learning to Learn [00:05.41]Lesson 3 [00:09.64]Exercise 2.2 [00:12.21]Many students ask me [00:13.79]how they can check their progress. [00:16.21]I think a good way to see [00:17.80]if you are learning well is [00:19.46]to do a self-
北师大版初中英语九年级（全一册）
[ti:UNIT 8 Celebrating Me! Lesson 59:Who Are You?] [0:00.616]UNIT 8 第八单元 [0:02.088]Celebrating Me! 赞美我！ [0:04.073]Lesson 59: 第59课： [0:06.194]Who Are You? 你是谁？ [0:07.905]I see you are already working on your reports. 我看
河北教育初中英语（初中起点）八年级上
[ti:UNIT 8 Celebrating Me! Lesson 57:Help!] [0:00.738]UNIT 8 第八单元 [0:02.496]Celebrating Me! 赞美我！ [0:05.388]Lesson 57: 第57课： [0:07.202]Help! 求助！ [0:09.300]THINK ABOUT IT! [0:10.888]What do you think of yourself? [0:13.723]H
河北教育初中英语（初中起点）八年级上
Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping
英语听力文摘 English Digest
How to Become a Different Person Have you seen Joe lately? Its like hes a different person. What do we mean when we say that? And if you wanted to become a different person where would you start? Well, whats probably happened to Joe is one (or more)
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