【正文】
( ) A D B C A C B A D D G( 2021成都) Most of us have three meals a take food for granted(想當然) .And we don’t think about it. 1 experts argue a food crisis(危機) is crisis is going to make us 2 the way we think about food. Food is in great need 3 a growing of world 1960,the population was three doubled to six billion by 2050,this pla will need to 4 at least nine billion a result,the food prices get higher and higher. So,what can a 5 ,crowed world do?One suggestion is to eat 6 uses more natural resources(資源) than grains(谷物) .It requires more 7 to produce one pound of meat than to produce one pound of also requires between 5 and 10 times more 8 than ,eating less meat will 9 more land for farming,and it will save water. To eat less meat,people will need to change their eating will not be 10 .Americans,for example,have 11 loved general,they eat twice as much meat as people in other the same time,in developing countries like China and Brazil,sales of meat have doubled in the last 20 years. 12 will double again by need of meat will 13 to put pressure on natural resources. World population is increasing,resources are being fewer,and food prices are , we need to rethink 14 we eat every meat lovers,we don’t need to give up meat 15 .But we need to eat more grains and less meat. ( ) ( ) ( ) of to of for ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) B A CC DABD ACD B AC