问题
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The main point of paragraph 5 is ______.A.to describe the existing research in the fieldB.
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She’s part of a team of scientists who are _________ upon cancer research.A. workedB
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Paragraph 2 __________ 查看材料A.Ford"s followersB.The
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PTK is used to __________.[A]locate one’s birth place [B]promote genetic research [C
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Paragraph 4______A.Keprike’s Research ToolB.Dange
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Paragraph 5______A.Keprike’s Research ToolB.Dange
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