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【单选题】
聚合物溶解必要条件是:A.
吉布斯自由能变化△ Gm小于零。
B.
吉布斯自由能变化△ Gm 大于零。
C.
吉布斯自由能变化△ Gm 等于零。
D.
以上均不正确。
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皮皮学刷刷变学霸
举一反三
【单选题】feature of Bitcoin, a new type of electronic money, that make it attractive as a medium of exchange is
A.
anonymous transactions.
B.
volatility of value.
C.
heavy regulations by the central bank.
D.
wide acceptance by businesses.
【单选题】Which of the following pairs of terms is identical in meaning?
A.
Electronic money and coin.
B.
Coin and paper money.
C.
Electronic money and funds-transfer.
D.
Physical money and electronic money.
【单选题】A feature of Bitcoin, a new type of electronic money, that make it attractive as a medium of exchange is
A.
anonymous transactions.
B.
volatility of value.
C.
heavy regulations by the central bank.
D.
wide acceptance by businesses.
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