People who received the digital money during the trail run should spend it ________.
A. before the end of this year
B. before October 19
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In order to have access to digital RMB, people need to download a mobile app and set up an online wallet at any banks in China.
A. True.
B. False.
Sanya is the first city to try digital RMB in China.
A. True.
B. False.
China's central bank is ________.
A. People's Bank of China
Bank of China
冬虫夏草的入药部位是冬虫夏草菌奇生在昆虫蝙蝠蛾幼虫上的干燥
A. 子实体
B. 菌核
C. 子座
D. 子座和虫体
E. 孢子
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