根据材料回答题:The first paragraph describes Hamer's___________

根据材料回答题:The first paragraph describes Hamer's___________A.looks, hobbies and ch

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Some doctors doubt the possibility of donor hearts being re

Some doctors doubt the possibility of donor hearts being replaced by artificial

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Dr. David Faxon believed that the implantable, permanent ar

Dr. David Faxon believed that the implantable, permanent artificial heart will

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我国自(  )年开始发行境外上市外资股(H股、N股等)。

我国自(  )年开始发行境外上市外资股(H股、N股等)。A.1991 B.1992 C.1993 D.1994

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Helen will leave immediately.

Helen will leave immediately.A.far away B.right away C.right here D.soon

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