1. There are various creatures, including humans, animals, plants, etc. on the earth. In addition, there are various natural environments on the earth, such as oceans, mountains, rivers, forests, deserts, etc. The creatures and natural environments on the earth together form a complex ecosy...
These dry places are called区很干燥。这些干燥的地方被称为沙漠。一些地区deserts. Some areas have very high mountains. Others有很高的山脉。其他地区有大量的冰雪。在那些地have a lot of snow and ice. It is not easy to live in方居住很不容易。those places.There are seven continents: Asia, ...
一deserts. Some areas have very high mountains. Others些地区有很高的山脉。其他地区有大量的冰雪。have a lot of snow and ice. It is not easy to live in在那些地方居住很不容易。those places.There are seven continents: Asia, Africa,有七大洲:亚洲、非洲、澳洲、南极洲、欧洲、Australia, Antarctica...
On these continents,there are green forests, fresh water and rich lands.Oceans cover two thirds of the earth's surface海洋覆盖了地球表面的三分之二。 地球只有 . The earth has only one big ocean, but we一个大洋,但是我们用这些名字为它的不同部分命use these names for its different parts: ...
You should spend about 20 minutes onQuestions 14-26, which are based on Reading Passage 2 below. How are deserts formed? AA desert refers to a barren section of land, mainly in arid and semi-arid areas, where there is almost no precipitation, and the environment is hostile for any creatu...
And by 2050,the world's population may reach 9 billion.There is another problem. People can't liveeverywhere on the earth. We can't live in water, andonly about one third of our planet is land. Butpart of this land are very dry. These dry places arecalled deserts. Some areas have ...
On these The earth is a very special planet /plaenit/,continents, there are green forests, fresh water and it faces a big problem and rich lands.In the year 2010, the world's有七大洲:亚洲、 非洲、大洋洲、南极洲、欧洲、population was over 7 billion北美洲和南美洲。南极洲终年被冰雪覆盖...
How are deserts formed? A A desert refers to a barren section of land, mainly in arid and semi-arid areas, where there is almost no precipitation, and the environment is hostile for any creature to …
generally combining total precipitation, how many days the rainfall occurs, temperature, humidity, and sometimes additional factors. In some places, deserts have clear boundaries marked by rivers, mountains or other landforms, while in other places, there are no clear-cut borders between desert and ...
Many elephants, giraffes, zebras and lionsSouth Americalive there.南美洲它是第二大洲。许多大象、长颈鹿、斑马和狮子住在那里。AsiaIt is the third largest continent. Canada, Mexico and the U. S. are the three亚洲major countries on this continent.它是第三大洲。加拿大、墨西哥和美国是这个洲上三个...