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【多选题】
看跌期权卖方可以通过()的方式了结期权头寸A.
卖出同一看跌期权
B.
买入同一看跌期权
C.
行权了结期权合约
D.
接受买方行权
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反馈参考答案：
举一反三
【单选题】When a nation first begins to trade with other countries and the nation becomes an importer of corn,
A.
this is an indication that the world price of corn exceeds the nation’s domestic price of corn in the absence of trade.
B.
this is an indication that the nation has a comparative advantage in producing corn.
C.
the nation’s consumers of corn become better off and the nation’s producers of corn become worse off.
D.
All of the above are correct.
【单选题】My father has often________me________when I've been a bit short of money. [ ]
A.
sent; out
B.
driven; off
C.
helped; out
D.
pulled; in
【单选题】When he ______, tell him that I've already left.
A.
has come
B.
came
C.
comes
D.
will come
【单选题】某投机者预测5月份大豆期货合约价格将上升，故买入10手(10吨)大豆期货合约，成交价格为2030元/吨。可此后价格不升反降，为了补救，该投机者在2000元/吨再次买入5手合约，当市价反弹到( )元/吨时才可以避免损失。(不计税金、手续费等费用)
A.
2010
B.
2015
C.
2020
D.
2025
【单选题】If a nation has an open economy, it means that the nation:
A.
Allows private ownership of capital
B.
Has flexible exchange rates
C.
Has fixed exchange rates
D.
Conducts trade with other countries
【单选题】When a nation first begins to trade with other countries and the nation becomes an exporter of soybeans,
A.
this is an indication that the world price of soybeans exceeds the nation’s domestic price of soybeans in the absence of trade.
B.
this is an indication that the nation has a comparative advantage in producing soybeans.
C.
the nation’s consumers of soybeans become worse off and the nation’s producers of soybeans become better off.
D.
All of the above are correct.
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