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【多选题】
关于基差交易的应用，描述正确的有( )。A.
现货商可以运用期货价格加减基差作为远期现货交易的定价依据
B.
基差交易可以和套期保值交易结合在一起进行
C.
基差交易主要是投资者为了参与期货投机的一种方式
D.
所有现货商品都可以使用基差交易
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皮皮学刷刷变学霸
举一反三
【单选题】He gave an _ of Peter looking out of the window. 他学彼得朝窗外张望的那副模样
A.
imitate
B.
imitation
C.
imitative
D.
imitator
【简答题】完形填空。 One day, a teacher was speaking to a group of students about how to 1 their time. He gave an example those students would never forget. He pulled out a wide jar (罐子) and put it on the table. He ...
【单选题】. He gave an order that all of us _____________at once.
A.
left
B.
will leave
C.
. leave
D.
. shall leave
【单选题】He gave an _ _ of Mary looking out of the window
A.
imitate
B.
imitation
C.
imitative
D.
imitator
【单选题】He gave an ____ _ of Peter looking out of the window.
A.
imitate
B.
imitation
C.
imitative
D.
imitator
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