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- 共用题干 What Is Anthrax（炭疽）?Theres been a lot of talk about anthrax on the news lately.Some people are...
- 共用题干 Can Loud Music Cause Hearing Impairment（损伤）?Have you ever gone to a concert and realized that ...
- 共用题干 Ants Have Big Impact on Environment as“Ecosystem Engineers”Research by the University of Exete...
- 共用题干 Study Confirms Red Meat Link with Bowel（结肠）Cancer People who eat more than 160 grams of red ...
- 共用题干 Going on a DietA typical person needs about 1,800 calories per day to stay alive. These calori...
- 共用题干 Every Dog Has His SayKimiko Fukuda always wondered what her dog was trying to say. Whenever sh...
- 共用题干 GarlicFrom early times man has used garlic（大蒜）.The Bible speaks of it. The Israelites （古以色列人）w...
- 共用题干 第二篇 Brain-dead Mother Dies after Giving BirthA brain-dead woman who was kept alive for three m...
- 共用题干 Going on a DietA typical person needs about 1,800 calories per day to stay alive. These calori...
- 共用题干 “Lucky” Lord Lucan一Alive or DeadOn 8th November 1974 Lord Lucan,a British aristocrat,vanished....