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.
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单项选择题
A．On television.B．At registration.C．In class.D．At work.
A．On television.
B．At registration.
C．In class.
D．At work.
单项选择题
A．She wasn’t quite ready to come back to campus.B．There are more endangered species in zoos than in the wild.C．The birds won’t learn to keep away from people.D．She might change her major.
A．She wasn’t quite ready to come back to campus.
B．There are more endangered species in zoos than in the wild.
C．The birds won’t learn to keep away from people.
D．She might change her major.
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