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【简答题】
DIF和DEA均为正值时，属多头市场。DEA向上突破DIF是买入信号；DEA向下跌破DIF只能认为是回落，作获利了结。
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皮皮学刷刷变学霸
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【简答题】What are your expectations when you came to university?
【单选题】When things deteriorate, what do expectations develop?
A.
They shrink.
B.
They balloon.
C.
They remain the same.
【简答题】模具零件的基准不但是设计时标注尺寸、加工和测量时的依据,更重要的是装配时定位的依据。所以保持基准面或基准孔的原有 和 是十分重要的。
【单选题】Pip is first blessed with great expectations when _____:
A.
Miss Havisham gives Pip her inheritance.
B.
Miss Havisham requests that he come and play at her mansion.
C.
Joe gives him a job in the forge.
D.
He receives notification from Mr. Jaggers that he is to go to London.
【单选题】When he visited Borneo, Martin
A.
had no fixed expectations.
B.
made a programme about life on the river.
C.
became more interested in filming old buildings.
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