some of the rivers and lakes have (become) polluted 能不能用been

some of the rivers and lakes have (become) polluted 能不能用been Why Is the Sea Salty?There is a lot of salt on the earth,and it mixes very well with water.There is some salt in all water.Water on the land runs into lakes and rivers.These rivers run into the seas and oceans.They carry a little salt with them.Some Thailand is a country full of rivers.The boats act like buses in the street. The Changjiang River is one of the____river in the world.A.longest river B.longest rivers C.mnch longer river D.mnch longer rivers the mouth of large rivers和at the ends of largre rivers 意思一样吗 求音乐：back to the rivers of belief iii the rivers of belief there are some fish in the rivers改为一般疑问句 The Yangtze River is much longer than __ in China.A.any rivers B.any of other rivers C.any others The Changjiang River is one of ____longest rivers in the world.A：a B：an C：the D：/ 单选题 说明理由 1._______ we use comes from the rivers,lakes and the atmosphere.A.Most of the water B.The most water C.Most of water D.Most the water2.Scientists say there is enough water on the earth for everyone,but some countries have a lot of water, 英语翻译The surface of the Earth except for oceans,seas,lakes,and rivers is land .Much of it might appear to be unused :mountains,deserts,swamps and forests.As a matter of fact,for many of these areas some kind of use has been found .Parts of for Not only_polluted,but also_dirty选择题：A.is the sir ,are rivers B.is the sir,rivers areC.the sir is,rivers are D.the sir is,are rivers In winter,most of the rivers and lakes there are__.It becomes a world of ice.(freeze) Changjiang River is one of the longest rivers in China.为什么要用rivers At the mouth of the rivers的中文意思是什么 完形填空1.Everybody needs water,Everything __1__water.2.some of rain __2___into the ground.many people get __3__fromunder the ground.some rain water goes into the hills.it runs intolakes and rivers.many perople get it __4__.1.(a) need (b) needs ( From the very beginning,rivers have played an important part in the life of man.Man of the earli¬est times used the rivers as a means of travel.Today rivers still serve as a great waterway for the trans¬port and people.In ancient times,man se the river （ ）to the sea.it's one of ( )rivers in the country.A.runs;the longestB.runs; a longerC.is run; the longestD.run;a longest