_______(safe)needstobeimprovedontherailwaysinthatcountry
safety
暂无解析
他孤注一掷用自己的积蓄开了一家小商店。翻译
Thefixedstarwasaplanet.()
Outsleepinfluencesourmood.ourmood,________,affectsourperformance
不用说,我们现在已不是生活在传统时期。翻译
Robots,___(become)increasinglyprevalentinfactoriesandindustrialplantsthroughoutthedevelopedworld,areprogrammedandengineeredtoperformindustrialtaskswithouthumanintervention.