精选优质文档-倾情为你奉上专题课件专题限时检测(二十七)任务型阅读(四)(限时24分钟)A(2017苏北四市高三一模)Is Cash Becoming Outdated?When he rolls into a gas station to fill his tank, Barkhad Dahir doesnt get out of his car. He pushes a few buttons on his cellphone and within seconds he has paid for the fuel. With the same quick pushes on his phone, he pays for virtually everything he needs: groceries at the supermarket, a few oranges from a market stall, or a cup of sweet milky tea from a caf. “Everyone here has hi
