2017年9月16日托福閱讀機(jī)經(jīng)預(yù)測

　　地質(zhì)類

　　Early Theories of Continental Drift

　　Attempts at Determining Earth’s Age

　　How Soil is Formed

　　Earth’s Energy Cycle

　　Thermal Stratification

　　環(huán)境類

　　The Climate of Japan

　　The Role of the Ocean in Controlling Climate

　　經(jīng)濟(jì)類

　　Effects of the Commercial Revolution

　　Seventeenth-Century European Economic Growth

　　考古類

　　Environmental Impact of the Anasazi

　　The Collapse of the Mays

　　The Chaco Phenomenon

　　科學(xué)類

　　The Birth of Photography

　　Early American Printing Industry

　　農(nóng)業(yè)類

　　Agricultural Society in Eighteenth- Century British

　　America

　　Water Management in Early Agriculture

　　社會類

　　Population Growth in Nineteenth-Century Europe

　　Hunting and the Setting of Inner Eurasia

　　生物類

　　Extinctions at the End of the Cretaceous

　　The Cambrian Explosion

　　The Extinction of the Dinosaurs

　　How Animals in Rain Forests Make Themselves Heard

　　Sociality in Animals

　　Dinosaurs and Parental Care

　　Habitat Selection

　　Temperature Regulation in Marine Organisms

　　Cell Theory

　　Poikilotherms

　　Forest Succession

　　The Role of Diapause

　　The Identification of the Genetic Material

　　How Plants and Animals Arrived in the Hawaiian Islands

　　Constraints on Natural Selection

　　天文類

　　Surface Fluids on Venus and Earth

　　Origin of the Solar System

　　Comets

　　文化藝術(shù)類

　　The Origins of Writing

　　Live Performance

　　The Origins of Theater

　　The Development of Printing