托福阅读真题:Children's Play,Paragraph 1: Psychologists divide early childhood play into distinct developmental stages. Sensorimotor play (pl...
托福阅读真题:Sleep,Paragraph 1: Why do we sleep? It can be dangerous to lose awareness of the external world. If nothing else, sleep might se...
托福阅读真题:The Greek Revival,Paragraph 1:After the Mycenaean Greek civilization collapsed around 1100 B.C.E., Greece endured a three-centu...
托福阅读真题:Early Life-forms and Earth’s Atmosphere,Paragraph 1: Why has life flourished on Earth? This question has a two-part answer. Fir...
托福阅读真题:Poisonous Insects and the Birds that Eat Them,Paragraph 1:Some insects contain poisons that do not affect an insect-eating bird...
托福阅读真题,Pleistocene Climate,Paragraph 1: Even though glaciation of the Northern Hemisphere began earlier, we currently recognize 1.6 mill...
托福阅读真题:The Long History of Overexploitation,Paragraph 1: Overexploitation is the overuse by humans of a population of organisms to an e...
托福阅读真题:Forest Succession,Paragraph 1: Succession is a continuous change in the species composition, structure, and function of a forest...
托福阅读真题:Foundational and Keystone Species,Paragraph 1: The harmony present in any ecological system relies on the inclusion of different...
托福阅读真题:Aquatic Desert Animals,Paragraph 1:It may seem surprising, but desert animals have made few specific bodily adaptations to th...