托福雅思1V1培训导师 托福阅读中的“from water to land”可能涉及到水资源与陆地资源之间的转换、影响或关系。在备考时,建议您重点关注相关话题的词汇积累、阅读技巧以及解题思路。比如,可以注意文章中关于水资源和陆地资源的描述,它们之间的相互作用,以及可能对环境、生态等产生的影响。同时,多做真题来练习,提升阅读速...
a group of lobe-finned fish started a transition from water to land that ultimately led to the evolution of tetrapods-four-limbed animals including amphibians, reptiles, birds, and mammals (some tetrapods, like snakes, have later evolved
Water enters a lake from inflowing rivers, from underwater seeps and springs, from overland flow off the surrounding land, and from rain falling directly on the lake surface. Water leaves a lake via outflowing rivers, by soaking into the bed of the lake, and by evaporation. So much is ...
Changes in climate during the Devonian may have had something to do with this if freshwater areas became progressively more restricted
auxiliary breathing device for gulping air when the water became oxygen depleted, such as during extended periods of drought.So, these fish had already evolved one of the prime requisites for living on land: the ability to use air as a source of oxygen....
求,关于托福TPO1阅读句法分析Much of the water in a sample of water-saturated sediment or rock will drain from it if the sample is put in a suitable dry place.But some will remain,clinging to all solid surfaces.It is held there by the force of surface tens
A fringing reef is one that lies close to the shore of some continent or island. Its surface forms an uneven and rather rough platform around the coast, about the level of low water, and its outer edge slopes downwards into the sea. Between the fringing reef and the land there is ...
these systemsemitno heat-trapping carbon dioxide or other air pollutants and need no water for cooling; manufacturing them produces little water pollution. The land under wind turbines can be used for grazing cattle and other purposes, and leasing land for wind turbines can provide extra income fo...
When the floodplain was much lower, as it would have been in predynastic and early dynastic times, the outwash fans (fan-shaped deposits of sediments) of various wadis (stream-beds or channels that carry water only during rainy periods) would have been much more prominent features on the ...
these systems emit no heat-trapping carbon dioxide or other air pollutants and need no water for cooling; manufacturing them produces little water pollution. The land under wind turbines can be used for grazing cattle and other purposes, and leasing land for wind turbines can provide extra income...