________ is as much an art as it is ________ science.A．Cloning; aB．Clone; / C．T
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________ is as much an art as it is ________ science.| A．Cloning; a | B．Clone; / | C．To clone; the | D．Cloning; the |
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答案
| A |
解析
第一空考查动名词做主语，第二空填a表示泛指：一门科学，句意是：克隆即是艺术又是科学。选A。 |
举一反三
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