powerplantsandtheireffectsontheenvironment.Also,itisimportanttorealizethatthe methodsforgeneratingelectricityfromtidalenergyarerelativelynewtechnologies.Itisprojected thattidalpowerwillbecommerciallyprofitable within2030 with bettertechnology andlarger scales. 12.Whatisthepurposeofthetext? A.Tointroduceastudyfinding. B...
这是我们给地球上的万千物种取的名字。 Frombacteriatobaboons, from plants to people, the range of life on our planet is incredible. 从细菌到狒狒,从植物到人类,地球上的物种数量多到令人难以置信。 All living things exist in their own communities or...
What are some plants in the tundra? What is an example of mutualism in the tundra biome? What are some examples of plants in the marine biome? What are three biotic factors of a grassland biome? What kind of plants live in deciduous forests?
76.animals,本题考查名词.根据文中But other plants and many..live there too.句意:但是其他的植物和许多动物也住在那里.句中相对应plants可知要用animals动物来照应.故填:animals.77.divide,本题考查动词.根据文中Scientists…forests into three main kinds according to how many seasons they have.句意:科学...
First, we can plant more flowers and plants. It can purify air, carries on the photosynthesis, carbon dioxide into oxygen, trees can save a lot of ground water, prevent soil erosion, solid earth, also can withstand the sand. How important the trees are! We can think of environmental prote...
2. It is the ___ that make it possible for living things to live in the forest.[ ]A. trees B. birds C. plants D. farmers 3. According to the writer, human being are the forest "people".[ ]A. different from B. like C. dislike D. unhappy with 4. The wr...
2. It is the ___ that make it possible for living things to live in the forest.[ ]A. trees B. birds C. plants D. farmers 3. According to the writer, human being are the forest "people".[ ]A. different from B. like C. dislike D. unhappy with 4. The wr...
When the leaves begin to die in fall,they turn from green to yellow and fall from the trees.As they decompose on the ground,nutrients(营养物质) are returned to the soil and carbon dioxide to the air.Life in the forest needs these nutrients.Without them,plants could not grow and there wo...
17. What is the man in charge of? A. The park management. B. The park facilities. C. The map design. 18 Where are the gates? A. In the north and south. B. In the west and south. C. In the west and east. 19. Where is the cafe?
1.Where are the rainforests?Rainforests cover six per cent of the Earth's surface.There are rainforests in many parts of the world but the biggest forests are in South America,Africa and South East Asia.There aren't any rainforests in Europe or North America.2.What's in the rainforests?Ab...