【文章內(nèi)容簡介】
vi. amp。 。對…有用 profit Step 3: Text reading Listen to the text and then finish the following sentences Para. 1 Different opinions on the first human embryo 1. _______ For: Human embryo cloning can produce valuable tissues— 2. _____ bone or lung tissue— that could be used to 3. ______ human lives. Against: We may be on the way to producing a reallife Frankenstein’ s . Para. 2 Different opinions on the birth of 5. ________ For: People 6. _______ scientists for the scientific breakthrough. Against: Clo