问题补充:
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. Cloning; a
B. Clone; /
C. To clone; the
D. Cloning; the
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。
时间:2023-12-21 15:34:01
is as much an art as it is science.
A. Cloning; a
B. Clone; /
C. To clone; the
D. Cloning; the
(答案→)A. Cloning; a
B. Clone; /
C. To clone; the
D. Cloning; the
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。