the earth's surface与 the surface of the earth的区别在 Secientist say that much of____is covered with water?中为什么选the surface of the earth ,不能选the earth 's surface

the earth's surface与 the surface of the earth的区别在 Secientist say that much of____is covered with water?中为什么选the surface of the earth ,不能选the earth 's surface Water _________ about seventy persent of the earth,s surface _receives only a small portion of the total amount of the sun's energy 英语选择A.The earth's surface B.The surface earth C.The surface of earth D.The earth surface 名词所有格的问题——is covered with heavy snowA.the surface of earth B.the earth's surface 于是我陷入了纠结,of与’s到底如何区分 Ocean cover about three-quarters of the earth's surface.（对'three-quarters 提问）____ ____ of the earth's surface ____ ocean's ____ three quarters of the earth's surface is covered with water.(保持原意）_____ ______ of the earth's surface is covered with water Ocean cover about three-quarters of the earth's surface.（对'three-quarters 提问）____ ____ of the earth's surface ____ oceans ____. rain forests cover about 6% of the earth's land surface.(改为同意句）6% of the earth's land surface ( )( )( )rain forests The oceans take up the greater part of the earth’s surface.请翻译 what is the distance from earth's surface to a point above its surface where the acceleration due to fravity is 1/8th that of the surface Oceans cover about three-quarters of the earth's surface. 是什么意思? Oceans cover about three quarters of the earth's surface,改为一般疑问句 more of怎么理解?eg：No activity affects more of the earth's surface than farming 翻译The reinforests have an area of 16% of Earth's surface there gases keep too much heat near the earth's surface light and is radiated by the Earth's surface as heat More than_____of the earth Earth's surface is water.A.two-three B.two-thirdC.second-thirdD.two-thirds ．_____ receives only a small portion of the total amount of the sun’s energy．　 A．The earth’s surface　　　　　　　　B．The surface of earth　 C．The surface earth　　　　　　　　　D．The earth surface求讲解.拜托