12、Some blood types are quite common,others are regionally ________,and still others are rare everywhere.

A.distributed            B.contributed           C.obtained            D.contradicted

12、A

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科目:高中英語 來源: 題型:

Some blood types are quite common,others are regionally______,and still others are rare everywhere.

A.distributedB.contributedC.obtainedD.convinced

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科目:高中英語 來源: 題型:單選題

Some blood types are quite common,others are regionally______,and still others are rare everywhere.


  1. A.
    distributed
  2. B.
    contributed
  3. C.
    obtained
  4. D.
    convinced

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科目:高中英語 來源: 題型:

Some blood types are quite common,others are regionally ________,and still others are rare everywhere.

A.distributed            B.contributed           C.obtained            D.contradicted

查看答案和解析>>


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