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【多选题】
关于联合杠杆，下面正确的说法是（ ）。A.
净利润变动率与业务量变动率的比值即为联合杠杆系数
B.
联合杠杆系数越大反映企业总风险越大
C.
相对于经营杠杆，企业更可能控制的是财务杠杆
D.
若企业存在比较高的经营杠杆，则应该将财务杠杆控制在比较低的水平上
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举一反三
【单选题】______ is the way in which the meaning of a word can be dissected into meaning components called semantic features.
A.
Predication analysis
B.
Componential analysis
C.
Phonemic analysis
D.
Grammatical analysis
【单选题】______ is a way in which the meaning of a word can be dissected into meaning components called semantic features.
A.
Predication analysis
B.
Componential analysis
C.
Phonemic analysis
D.
Grammatical analysis
【简答题】Wise buying is a positive way in which you can make your money go further. The way you go about purchasing an article or a service can actually 1 you money or can add to the cost. Take the 2 example o...
【单选题】In which way can software help reduce the food waste?
A.
It can store varieties of measures from which people can choose.
B.
It can help people to be always informed of the food waste.
C.
It can calculate the total amount of the food offered.
D.
It can connect the food needed with the data of customers.
【简答题】用Singleton如何写设计模式
【单选题】It can be inferred from the passage that one way in which traditional history can be distinguished from psychohistory is that traditional history usually ______.
A.
views past events as complex and having their own individuality
B.
relies on a single interpretation of human behavior. to explain historical events
C.
interprets historical events in such a way that their specific nature is transcended
D.
turns to psychological explanations in historical contexts to account for events
【单选题】行为型设计模式描述类或对象如何交互和如何分配职责。以下（）模式是行为型设计模式。
A.
装饰器(Decorator)
B.
构建器(Builder)
C.
组合（Composite）
D.
解释器(Interpreter)
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