在本世紀(jì)末實現(xiàn)工農(nóng)業(yè)總產(chǎn)值增四倍的目標(biāo)是完全可能的.It is entirely possible to achieve the goal of quadrupling the gross annual value of industrial and agricultural production by the end of the century.再加入沙門氏菌就會產(chǎn)生二倍到四倍的致癌化合物.When added to Salmone...