完形填空。Thereareallkindsofmachines.They1inmanydifferentway...
问题详情：完形填空。Thereareallkindsofmachines.They1inmanydifferentways.Onekindofmachineiscalledacomputer.Acomputercandomanythings.Acomputercandomathproblems.Peoplecandomathproblems.Buttheycannotdoit2ac...