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Unit 2 net changes life Part one warming up A 、key words: email message addresses ? Queen Elizabeth the Second ? e-mail accounts ? Vocabulary: crash coordinate account ? main You are going to hear some important days in e-mai history. Supply the mi
[00:13.96]EDA ended at 170 hours, 48 minutes. 电子数据传讯结束于170.48小时 [00:15.92]More than just a pile of Martian rocks. 火星不是只有石头 [00:19.52]This is the image from Mars. 这是来自火星的影像 [00:22.28]Here's the i
This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Most of us know we save energy when we put our idle computers to sleep. But what about the servers that run data centers? Every cell phone call, AT
Individually, their huge size is a powerful defense, but sticking together makes these Leviathans almost indestructible. Keeping a herd of 50-ton animals filled up, however, means traveling vast distances, grazing territory covering thousands of squa
Unit 5. Net Changes Life. Part 1. Warming up. A. Keywords. email message, addresses, Queen Elizabeth Ⅱ (the second), Jimmy Carter, email accounts, hoax. Vocabulary. crash, coordinate, account, hoax, Maine. You are going to hear some important dates
如果嫌要发短信的内容长,不方便交流,费时费力,你建议对方打电话,可以说Let's go primitive。primitive的意思是原始的,go primitive就是采用原始的方式,显然电话比短信出现的早,相比之下就