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第22题
h15
A.
electronic wallets require consumers to enter their information at every site with which they want to do business
B.
a client-side electronic wallet stores a customer’s information on a remcte server belonging to a particular merchant or wallet publisher
C.
a server-side electronic wallet stores consumers’ information on their computer
D.
when consumers select items to purchase, they can then click their electronic wallet to order the items quickly
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