2019学年度人教版选修八Unit CloningPeriod1Warming Up & Reading课件(34张)
2019学年度人教版选修八Unit CloningPeriod1Warming Up & Reading课件(34张)第3页

Ⅰ. 根据汉语提示及课文语境写出正确的单词 1. It is a way of making an _____ (精确的)copy of another animal or plant. 2. Firstly, gardeners use it all the time to produce __________ (商业的)quantities of plants.

exact

commercial