单词：Vicia perelegans
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[00:00.00]VI Education Status 3 [00:02.17]六、教育状况（3） [00:04.34]Model Sentences [00:05.49]典型例句 [00:06.64]What kind of activities were you involved in? [00:08.63]你曾经参加过哪些课外活动？ [00:10.63]Were you in a lea
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Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,
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SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a
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By Kent Klein Washington 30 March 2008 The head of the US Central Intelligence Agency says al-Qaida has established a safe haven in the tribal areas near the border between Pakistan and Afghanistan, and that it presents a clear and present danger to
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VI. 书面表达（满分30分） 为了丰富外国留学生的生活,你校学生会将举办一次音乐周活动。请你以组织者的身份写一个书面通知书。有关内容如下: 时间:
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