- 問題詳情:Unlikelythoughitseems,thepotatopromotedeconomicdevelopmentbyunderpinning(支持)theindustrialrevolutioninEnglandinthe19thcentury.Itprovidedacheapsourceofcaloriesandwaseasytogrow,soitliberatedworkersfromtheland.PotatoesbecamepopularinthenorthofEng...
- 6344