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【单选题】
期货交易中，市场风险的防范机制是()。A.
价格限额
B.
保证金制度
C.
“无负债”结算制
D.
成交量限制
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【简答题】III. Listen conversation2 and decide whether the following statements are true (T) or false (F). 1. The title of Sandy’s composition is “The University Campus Should Be Open to Tourists.” 2. Joe tells...
【简答题】III. Listen to conversation2 and decide whether the following statements are true (T) or false (F). The title of Sandy’s composition is “The University Campus Should Be Open to Tourists.” Joe tells Sa...
【简答题】Listen again and decide whether the following statements are true (T) or false (F). 1.___________ The title of Sandy’s composition is “The University Campus Should Be Open to Tourists.” 2.___________ ...
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