【简答题】m A cquired I mmune d eficiency S yndrome ( 后天性免疫缺陷综合症 ). m It is a disease that limits the body’s ability to fight _ 1_ _感染. A person with has a very weak _ _2_ _ _ _3 _(免疫系统), turning normally...
【单选题】听力原文:W: Why, Peter! You are sweating heavily. Where have you been? M: I've just been to the Fitness Centre to learn Street dance. W: What is street dance? M: Street dance is a newly emerged way of kee...