和远期相比，期货合约的差别在于( )。A．灵活多变 B．是标准

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问题多项选择题

和远期相比，期货合约的差别在于( )。

A．灵活多变

B．是标准化的

C．内容可商定

D．一般在交易所交易

E．可在到期前随时平仓

答案

参考答案：B,D,E

选择题

Holmes and Watson spent the night ___in the lady's room. [ ]

A. being locked

B. locking

C. locked

D. lock

补全对话，情景问答

看图补全对话。
1.	A: Is this a goat? B: _________________. A: ___________ goats do you have? B:I have twenty.
2.	A: What's the weather like today? B: _____________________. A: Can I wear my ________? B: Yes, ______________.