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【判断题】
期权交易的杠杆效应体现在期权费往往只占期权所指向的标的资产的一个很小的比例。A.
正确
B.
错误
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举一反三
【单选题】What does the author say about the effect of nicotine on smokers?
A.
It threatens their health.
B.
It heightens their spirits.
C.
It suppresses their appetite.
D.
It slows down their metabolism.
【单选题】What does “effect” mean?
A.
Why things happen
B.
What happens as a result
C.
How things happen
【简答题】What does the author say about the effect of nicotine on smokers? A) it threatens their health B) it heightens their spirits C) it suppresses their appetite D) it slows down their metabolism
【简答题】What effect does excessive positive ions have on some people?
【单选题】--what effect does the medicine have the blood pressure ? --- well ,it depends how much you take .
A.
with ;on
B.
with ; to
C.
on ; on
D.
on ; to
【简答题】What does it effect?
【单选题】What effect does dry air have on a tropical cyclone? 查看材料
A.
Strengthening the power.
B.
Reducing its power，
C.
Having no effect at all.
D.
Transforming it into other things.
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