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Course #1 LESSON 1: THE MUSIC OF AMERICAN SPEECH Dr.David Alan Stern IN THIS LESSON THE TAPE TEACHES YOU THE INTONATION (PITCH CHANGE) PATHERN WHICH IS CHARACTERISTIC OF WELL SPOKEN, STANDARD AMERICAN ENGLISH When it is spoken well, American speech h
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听力文本 Recording 22 录音22 Here's how to wrap a present. First, gather together all of the things you need: wrapping paper, sticky tape, scissors, some ribbon and, of course, a present. 这是包装礼物的做法。首先，集齐所有你需要
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But heres a mystery: When you press pause on the VCR, the screen doesnt go blank. Instead, you get a frozen image. Remember, you need a changing magnetic signal to create even a still video image. If the video tape isnt moving, where is this changing
英语时差8，16
Although audio tapes and video tapes look different, theyre based on the same principles. Each has a roll of magnetic material which slides past the so-called playback head in the VCR or cassette deck (cassette decks have one playback head, VCRs have
英语时差8，16
How Your VCR holds a Note VCR-盒式磁带录像机VCR是Video Cassette Recorder的缩写盒式磁带录像机。就功能上而言，它是使用空白录像带并加载录像机进行影像的录制及存储的监控系统设备。VCR作为许多晚会
英语听力文摘 English Digest
听力文本 Recording 30 录音30 1. We've recently been doing some research involving mice. We were trying to find out what causes the cells in our body to age. 1、我们最近在做一些和老鼠有关的研究。我们尝试找出我们体内的细
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