The Missyplicity project does not seem very successful probably because _____.[A] t

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The Missyplicity project does not seem very successful probably because _____.

[A] there isn’t enough fund to support the research

[B] cloning dogs is more complicated than cloning cats and bulls

[C] Mr. Westhusin is too busy taking care of the business

[D] the owner is asking for an exact copy of his pet

参考答案:

B本题考查事实细节。第一段倒数第二句指出,克隆密斯可能成功也可能失败。该段最后一句解释其原因是:狗的生殖系统似乎是现代科学中一个神秘的领域。因此[B]为正确项。