Recently, a "Bitcoin" designed by a specific computer program has attracted widespread attention internationally, and there are also some machines in China.
1 thought on “Recently, a "Bitcoin" designed by a specific computer program has attracted widespread attention internationally, and there are also some machines in China.”
Kristin
D
The test question analysis: The material in the question "a" Bitcoin '(Bitcoin) designed by a specific computer program has attracted widespread attention internationally ", indicating that Bitcoin is a kind of network virtual currency currency , It is not a real currency. It does not have the function of currency. It cannot be used as currency in the market. Therefore, the two expressions of A and B are wrong and cannot be selected. The currency circulation speed is inversely proportional, so item C expresses errors and cannot be selected; D item D is about the correct expression of Bitcoin. It can be selected in accordance with the meaning of the question. Therefore, the answer is D.
D
The test question analysis: The material in the question "a" Bitcoin '(Bitcoin) designed by a specific computer program has attracted widespread attention internationally ", indicating that Bitcoin is a kind of network virtual currency currency , It is not a real currency. It does not have the function of currency. It cannot be used as currency in the market. Therefore, the two expressions of A and B are wrong and cannot be selected. The currency circulation speed is inversely proportional, so item C expresses errors and cannot be selected; D item D is about the correct expression of Bitcoin. It can be selected in accordance with the meaning of the question. Therefore, the answer is D.