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【单选题】
某进口商5月以1800元/吨的价格进口大豆，同时卖出7月大豆期货保值，成交价为1850元／吨。该进口商欲寻求基差交易，不久，该进口商找到了一家榨油厂。该进口商协商的现货价格比7月期货价格( )元／吨可保证至少30元/吨的盈利。(忽略交易成本)A.
最多低20
B.
最少低20
C.
最多低30
D.
最少低30
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【单选题】The ____ from tourism is the biggest single contribution to GDO in the Maldives; every year many tourists from all corners of the world spend their holidays there.
A.
annual
B.
manual
C.
avenue
D.
revenue
【简答题】理想运放的开环电压增益趋向于 。
【单选题】The from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all corners of the world spend their holidays there.
A.
application
B.
revenue
C.
incentive
D.
suffice
【简答题】(2) The__________ from tourism is the biggest single item in the country's invisible earnings.
【简答题】当运算放大电路的输入电阻 趋向于【 】,开环电压放大增益 A 趋向于【 】时,则实际运放就变成理想运放。
【简答题】The____(收入)from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all corners of the world spend their holidays there.
【单选题】The revenue from tourism is the biggest single item in the country's invisible earnings.
A.
newcome
B.
welcome
C.
income
D.
outcome
【简答题】The ( ) from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all corners of the world spend their holidays there.
【单选题】The ________ from tourism is the biggest single contribution to GDP in the Maldives; every year may tourists from all corners of the world spend their holidays there.
A.
avenue
B.
deposit
C.
revenue
D.
interest
【单选题】The_________ from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all comers of the world spend their holidays there.
A.
revenue
B.
avenue
C.
venue
D.
news
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