单项选择题
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A.To replace his stolen bicycle.
B.To begin bicycling to work.
C.To join a bicycle club.
D.To train for a bicycle race.
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单项选择题
A.It makes a clone from an ordinary, adult cell.B.It makes the first normal and healthy cloned animal.C.It paves the way to the cloning of human beings.D.It makes a cloned animal with only mother.
A.It makes a clone from an ordinary, adult cell.
B.It makes the first normal and healthy cloned animal.
C.It paves the way to the cloning of human beings.
D.It makes a cloned animal with only mother.
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