初中英语作文500字：Brave Volunteers,Brave Volunteers范文
brave volunteers 由英语作文网收集整理 作文网 345543.com brave volunteers
no one can forget the disease sars. it was first found in guangdong province in late . the disease began to spread to the other part of china in the spring of . it killed hundreds
of people and affected more than 8,000.
chinese scientists have begun testing a sars vaccine on beijing volunteers. those volunteers are very young but their bravery is highly appreciated. i hope the new medicine will soon appear. brave volunteers 由英语作文网收集整理 作文网 345543.com
