The Missyplicity project does not seem very successful probably because _____.
A、[A] there isn’t enough fund to support the research
B、[B] cloning dogs is more complicated than cloning cats and bulls
C、[C] Mr. Westhusin is too busy taking care of the business
D、[D] the owner is asking for an exact copy of his pet
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试题解析
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。