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CONTENTS 1
ManandtheSea 1
ManandMachines 8
SeaTransport 15
LandTransport 20
AirTransport 25
ManandFood 31
ManandOuterSpace 36
ManandBiology 41
ManandMedicine 46
CitiesofTomorrow 52
Communications 56
ManandLeisure 62
ManandtheEnvironment 67
词汇表 73