Question

急求一份英语简短ppt.三至五分钟。有图有英文的。题材不限

我的邮箱1421162414@qq.com

Answer 1

Introduction
The possibility of human cloning, raised when Scottish scientists at Roslin Institute created the much-celebrated sheep "Dolly" (Nature 385, 810-13, 1997), aroused worldwide interest and concern because of its scientific and ethical implications. The feat, cited by Science magazine as the breakthrough of 1997, also generated uncertainty over the meaning of "cloning" --an umbrella term traditionally used by scientists to describe different processes for duplicating biological material.

Answer 2

已发。是我的一份地理呈现作业。