It cabe learned from the last paragraph that________. ·the government is advised to advocate cashless payments. ·America has become a cashless society. ·most people now send their friends money by email. ·it is absurd to fight against crime by using Visa, Square, and Google Wallet.
答案是:单选题 ·Cash is the lifeblood of the black market. ·it offered a randomly controlled environment. ·a decline in crimes related to the use of cash. ·the government is advised to advocate cashless payments.