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【多选题】
与现货市场投机相比较，期货市场投资的不同是（ ）。A.
期货市场交易的对象是标准化合约
B.
首要目的是筹资或投资
C.
保证金交易
D.
期货交易中，仅有少数的合约到期进行交割交收，绝大多数的期货合约是通过做相反交易实现对冲而平仓的
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举一反三
【简答题】干扰(co-intervention)(名词解释)
【单选题】从实践来看,领导决策应遵循以下 基本原则。 I.选准目标原则;II.信息准确原则;III.可行性原则;IV.系统的原则;V.集体决策的原则; VI.分层次多系统决策的原则。
A.
I+Ⅱ+Ⅲ+Ⅳ
B.
I+II+Ⅳ+V
C.
I+Ⅲ+Ⅳ+Ⅵ
D.
I+Ⅱ+Ⅲ+Ⅳ+V+Ⅵ
【单选题】从实践来看,领导决策应遵循以下______基本原则。 I.选准目标原则;II.信息准确原则;III.可行性原则;IV.系统的原则;V.集体决策的原则;VI.分层次多系统决策的原则。
A.
Ⅰ+Ⅱ+Ⅲ+Ⅳ
B.
Ⅰ+Ⅱ+Ⅳ+Ⅴ
C.
Ⅰ+Ⅲ+Ⅳ+Ⅵ
D.
Ⅰ+Ⅱ+Ⅲ+Ⅳ+Ⅴ+Ⅵ
【单选题】Government intervention in the marketplace:
A.
always benefits society.
B.
always harms society.
C.
may either benefit or harm society depending on the type and extent of government intervention.
D.
is rarely influenced by political considerations.
【简答题】Joint Intervention
【简答题】干扰(co-intervention)
【单选题】The Declaration of Helsinki (2013, Article 33) by WMA declares that, "The benefits, risks, burdens and effectiveness of a new intervention must be tested against those of the best proven intervention(...
A.
Where no proven intervention exists, the use of placebo, or no intervention, is acceptable; or
B.
Where for compelling and scientifically sound methodological reasons the use of any intervention less effective than the best proven one, the use of placebo, or no intervention is necessary to determine the efficacy or safety of an intervention and the patients who receive any intervention less effective than the best proven one, placebo, or no intervention will not be subject to additional risks of serious or irreversible harm as a result of not receiving the best proven intervention. Extreme care must be taken to avoid abuse of this option.
C.
The placebo is effective.
D.
The placebo is cheap.
【单选题】从实践来看,领导决策应遵循以下基本原则.( ) I.选准目标原则 II.信息准确原则 III.可行性原则 IV.系统原则 V.集体决策的原则 VI.分层次多系统决策的原则
A.
I+II+IV+=V
B.
I----VI
C.
II+III
D.
I+III+IV+VI
【简答题】captopril intervention test
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