问题
选择题
________ is as much an art as it is ________ science.
A．Cloning; a
B．Clone; /
C．To clone; the
D．Cloning; the
答案
答案：A
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。
搜题请搜索小程序“爱下问搜题”
________ is as much an art as it is ________ science.
A．Cloning; a
B．Clone; /
C．To clone; the
D．Cloning; the
答案：A
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。