单项选择题

The goal of "Noah's Ark" Project is to _______.

A．make efforts to clone the endangered panda
B．save endangered animals from extinction
C．implant embryo into a host animal
D．collect DNA of endangered animals to study

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热门试题

单项选择题

According to Professor Kraemer, the main problem in cloning pandas would be the lack of______.

A．host animals
B．funds
C．available panda eggs
D．qualified researchers

单项选择题

From the passage we can infer that______.

A．Kraemer will work with Chinese scientists in clone researches
B．about two thousand species will probably die out in next few decades
C．Kraemer and his team have succeeded in cloning a dog
D．scientists maintain that cloning animals is worth researching