雅思阅读第234套P1：Why we need to protect polar bears

雅思阅读第233套P3：Timur Gareyev – blindfold chess champion

雅思阅读第233套P2：Does education fuel economic growth?

雅思阅读第233套P1：Bats to the rescue

雅思阅读第232套P3：Building the Skyline: The Birth and Growth of Manhattan’s Skyscrapers

雅思阅读第232套P2：Palm oil

雅思阅读第232套P1：The thylacine

雅思阅读第231套P3：Insight or evolution?

雅思阅读第231套P2：A second attempt at domesticating the tomato

雅思阅读第231套P1：The Dead Sea Scrolls