1.[]It will be safer to walk the streets because people will not need to carry large amounts of cash. Virtually all financial deals will be conducted by puter.A.transactions B.transmissions C.transitions D.transformationsABCD
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参考答案：A
参考解析：transactions“交易”：a profitable tramaction有利可图交易。mansmksion“传送”：the transmission of knowledge知识的传授。transition“转变”：a peaceful transition from disorder to order由cLN治的和平过渡。transformation“变化”：the social and political transformation ofa country一个国家的社会和政治改革。这几个词都带有词缀trans一，表示“横穿”，“通过”，“变化”。