passage1 PASSAGE 1 Radiocarbon Dating - The Profile of Nancy Athfield A Have you ever picked up a small stone off the ground and wondered how old it was? Chances are, that stone...

雅思阅读第277套P1：Doctoring sales

雅思阅读第343套P3：A new role for livestock guard dogs

雅思阅读第195套P2：Implication of False Belief Experiments

雅思阅读第205套P1：The pesticide-free village

雅思阅读第215套P2：Lie Detector

雅思阅读第226套P2：Forest management in Pennsylvania, USA

雅思阅读第237套P1：Roman tunnels

雅思阅读第248套P2：How baby talk gives infant brains a boost

雅思阅读第259套P2：Gifted children and learning