题目内容
（请给出正确答案）
[主观题]
We may conclude from the text thatA．human cloning will not succeed unless the technique is
We may conclude from the text that
A．human cloning will not succeed unless the technique is more efficient.
B．scientists are optimistic about cloning technique.
C．many people are against the idea of human cloning.
D．cloned animals are more favored by owners even if they are weaker.
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