单项选择题

Dolly is exactly the same as an ordinary lamb.

A． Right
B． Wrong
C． Doesn't say
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单项选择题
Further study should be made about the age of clones.
A． Right
B． Wrong
C． Doesn't say
单项选择题
Dolly will live longer than an ordinary lamb.
A． Right
B． Wrong
C． Doesn't say
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