题目内容
（请给出正确答案）
[主观题]
Which of the following is true of QL2 according to the author？A．It is criticized for doing
Which of the following is true of QL2 according to the author？
A．It is criticized for doing business in a primitive way.
B．It aims to deal with hyperinflation in some countries.
C．It helps get rid of middlemen in trade and exchange.
D．It is intended to evaluate the performance of trading partners.
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