单词:unby-passed cathode resistor
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[00:39.65][00:03.26]Unit 8 Adventure [00:05.80]Culture Corner The Silk Road [00:09.15]The routes [00:10.24]For centuries, the Silk Road [00:11.94]was the most important line [00:13.58]of communication connecting East and West. [00:16.92]Although the
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
1. I've got goose bumps. 我都起鸡皮疙瘩了。 2. I feel nauseous. 我恶心想吐。 3. Gag me with a spoon. 我快吐了。 4. It makes my blood run cold. 吓得我魂儿都快没了。 5. I almost passed out. 我差点晕倒。 6. I was para
A young man was getting ready to graduate from college. For many months he had admired a beautiful sports car in a dealer's showroom, and knowing his father could well afford it, he told him that was all he wanted. As Graduation Day approached, the y