It will be safer to walk in the streets because people will not need t

It will be safer to walk in the streets because people will not need to carry large amounts of cash; virtually all financial ___ will be conducted by computer.

transactions

transitions

transmissions

transformations

答案及解析：本题考查名词此义辨析A选项，句意：几乎所有的金融交易都由电脑来进行,如此一来人们走在街上将会更安全，因为不需要携带大量现金。transaction意为“交易”，故A选项正确。B选项，transition意为“转变，过渡”，故排除。C选项，transmission意为“传送，传播” ，故排除。D选项，transformation意为“变形，变化”，故排除。故正确答案为A 项。