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肝素及双香豆素均可用于：
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College life in the Internet ageThe colleges today have become the 1)________________________ in the world. The Internet has brought students 2)__________________ for their learning and lives. Students 3)__________________ to each other, to professors and to their classwork in an 4)__________________________________.For universities, to 5)___________________________________ and attract students, they are competing with the best Internet services. 6)_____________________________________ laptops and computer sciences, the universities are going to produce a generation of 7)________________________________, which is indispensable for the future of the world.
massivesummarizerepresentatives1. The key to an effective presentation is to state your points clearly and ___________ each of your points at the end of your presentation.2. It is sad that when he is alone, he always drinks a(n)_________ amount of alcohol to get himself drunk.3. We have sent our union __________ to look into the case and see who is responsible.
524.胸痛并向左肩左前臂放射,最可能的诊断是( )
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