摘要： Just like fingerprints, each person’s DNA is unless he has a twin. A. unusual B. normal C. various D. unique
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Just like fingerprints, each person’s DNA is ________unless he has a twin.
A. unusual B. normal C. various D. unique
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Just like fingerprints, each person's DNA is ________ unless he has a twin.
[ ]
A. unusual
B. normal
C. various
D. unique
查看习题详情和答案>>
B. normal
C. various
D. unique
Just like fingerprints, each person's DNA is _________ unless he has a twin.
[ ]
A. unusual
B. normal
C. various
D. unique
查看习题详情和答案>>
B. normal
C. various
D. unique