超星 - U4 L&S2 outsideview2.xls - 查题吧

多选题

What security features have been added to banknotes to prevent them being copied?

A. silver foil
B. intricate patterns
C. portrait of president
D. water mark
E. special paper

判断题

Swapping means bartering

A. 对
B. 错

判断题

Chinese people used to use rice as money.

A. 对
B. 错

判断题

Western people used coins instead of gold because they were easier to carry around.

A. 对
B. 错

判断题

Nowadays, most of the money is invisible.

A. 对
B. 错

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