The earth is a living thing. (poem)Clifton, Lucille
1 Ever since life began, the earth is the home to many different kinds of living ___ 61___(thing). However, many of these are ___ 62___(die)out.There are many ___ 63___(reason) for animals dying out. First, many animals have been ___ 64___(kill) for food. Second, man...
【解析】:题干的意思是我们说水是地球的生命因为 ,根据文章中"It is in every living thing.(它存在于每个生物中)和water is everywhere (水无处不在)可知水无处不在,存在每个生物中。结合选项,A项的意思是水存在空气中,说得不够全面; B项的意思是水可以流向每一个地方,同样说得不够全面;C项的意思是...
Ever since life began,the earth is the home to many different kinds of living(1) ___ (thing).However,many of these (2) ___ (die)out.There are many(3) ___ (reason) for animals dying out.First,many animals have been(4) ___ (kill) for food.Second,many places where animals ...
1.Water is the "life blood" of our earth.可知,把水比作地球的血液。故选B. 2.It is in every living thing.可知,水存在于一切生物体内。故选B。 3.At the mouths of the rivers, fresh water joins the salt water of the sea. 可知,河嘴接近大海。故选A。 4.Here at the mouth of a river...
同一个人或物前面,或者人们都知道的事物的前面;二,用在某些专有名词前面.选项B是不定冠词a,a/an,表示泛指.不定冠词a,an的用法:冠词a用在以辅音音素开头的名词前面,an是用在以元音音素开头的名词的前面.根据题干There is no living thing on _ moon.可知,在世界上独一无二的事物前面用定冠词the,...
七、 短文填空Every living thing on the earth is made up of cells(胞).Cells grow and m new cells. Most cells are very small and we can't see them w_78our eyes. Different cells have different uses. Our skin cells are s _79 _ones. The cells on the surface(面) of our skin are ...
Water is the "life blood" of our earth.It is in every living thing.It is in the air.It runs through mountains and valleys.It forms lakes and oceans.Water is everywhere. Nature has a great water system (水系).Rainwater finds its way to streams (溪流) and rivers.Rivers lead to the oc...
aLiving things on the earth could not live alone, in certain circumstances, they are mutual connection, mutual life. Biologists have pointed out that, under natural conditions, species extinction of species and new species of species is basically balanced. With the increase of population and develo...
These are the living skin cells. They work for our bodies. They help protect our bodies and heal(复原;治愈)cuts. Our bodies make skin cells all the time. As the old cells fall off, new cells grow in the same place. Each p makes about 18 kg of skin cells during his or her life....