---May I take your order now? ---We’d li

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问题选择题

---May I take your order now?

---We’d like three black and….

A．coffees

B．coffee

C．cups of coffees

D．cup of coffees

答案

答案：A

单项选择题

某投机者预测8月份大豆期货合约价格将上升，故买入1手(10吨/手)大豆期货合约，成交价格为2010元/吨。此后价格下降到2000元/吨，该投机者再次买入1手合约，则该投机者的持仓平均价格为( )元/吨。

A．2000
B．2005
C．2010
D．2015

单项选择题

This area of the park has been specially () for children, but accompanying adults are also welcome.

A. inaugurated

B. designated

C. entitled

D. delegated