Someveryinterestingtechnologiesarebeingdevelopedatthemo...
问题详情：Someveryinterestingtechnologiesarebeingdevelopedatthemoment.Thefirstisajacketcreated___41___theElectricWearcompany.Thesmartjackethasbeendevelopedthisyear.It___42___(include)abuilt-inmobilephon...