According to the passage, which of the following statements about the two-category hypothesis is likely to be true? A.It is promising because it explains the presence of true bacteria-like organisms such as organelles in eukaryotic cells. B.It is promising because it explains why eukaryotic cells, unlike prokaryotic cells, tend to form. multicellular organisms. C.It is flawed because it fails to account for the great variety among eukaryotic organisms. D.It is flawed because it fails to account for the similarity between prokaryotes and eukaryotes. E.It is flawed because it fails to recognize an important distinction among prokaryotes.
A.It B. B.It C. C.It D. D.It E. E.It F.
【参考答案】
E 解析：ThebestanswerisE.Accordingtothepassage,thetwo-categoryhypothesis,whichassumed“thatalllivingthingscouldbedividedintotwo…categories,”(lines1-2)now“seemsfundamentallywrong”(line27)becauseitdoesnotaccountforevidencethattwokindsofprokaryoticorgan...