writing
integrated writing
article讲述养鱼场的三个弊端:
A. 鱼产生大量的by-product,滋生细菌污染环境
B. 一些饲养的鱼逃跑跟野生鱼交配产生存活能力低的后代
C. 渔场浪费淡水资源
professor根据三点提出三个solution:
A. 可以样一种marine animal吃鱼的排泄物
B. 通过genetic modify让人工饲养的鱼失去生殖能力
C. 通过recycle water并可以养一种可以用盐水灌溉的植物
independent writing
Do you think success is important, or it is more important to remain happy and optimistic when you fail?