题目

英语翻译
Today,there are 6 billion people on the earth.By the year 2050 there may be 12.5 bil-
lion.There are a lot of people to feed.We need more food.
One way to produce more is by growing stronger plants.For thousands of years,farm-
ers have made plants better.Every season,they pick the best plants for the next season.It
works very slowly.Since 1983,scientists have been able to change plants more quickly by
changing their genetic material (遗传物质).Foods from plants grown in this way are called
genetically modified food,or GM foods.
By changing the genetic material of a plant,it is possible to make new plants.They
make plants which are strong against plant diseases.They can also help in our diseases.,a
kind of rice is being prepared,for example,which stops people from becoming blind.
Rich countries produce GM foods because they are easy to grow and bring in more mon-
ey.Poor countries are interested in them because they help produce more food

提问时间：2021-03-30

答案

今天,地球上有六十亿人.到2050年时,可能会有125亿人.将有更多的人需要喂养,将会需要更多的食物.一方面生产更多的食物需要种植更多的植物,这几千年以来,农民的种植能力已经有了很大的提高.每年,人们选取最好的植物留...