雅思阅读第239套P2：Should we try to bring extinct species back to life?

雅思阅读第250套P3：What’s the purpose of gaining knowledge?

雅思阅读第262套P1：William Henry Perkin

雅思阅读第272套P2：Population movements and genetics

雅思阅读第282套P3：Visual Symbols and the Blind

雅思阅读第286套P3：IS PHOTOGRAPHY ART?

雅思阅读第297套P1：Yawning

雅思阅读第307套P3：TEAM-BASED LEARNING

雅思阅读第318套P3：LONG-TERM FORECAST: HOT AND DRY

雅思阅读第329套P3：Teens Try to Change the World, One Purchase at a Time