欧洲货币体系不包括下列哪一项( )A.欧洲货币单位 B.稳定汇率机制 C.欧洲货币

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问题:

欧洲货币体系不包括下列哪一项( )

A.欧洲货币单位

B.稳定汇率机制

C.欧洲货币合作基金

D.联合浮动

考点:普通考研金融学硕士联考(2011年1月停考)金融学硕士联考78
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多项式3x2y2-6xyz+3xy2-7是______次______项式.

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Parents are often amazed at how fast their child grows and develops. New research has determined that the ability to quantify may develop much sooner than most parents realize.

Kristy vanMarle, professor of the University of Missouri, has determined that contrary to what previous studies have shown, infants(婴儿)are able to quantify substances(物质)—like sand or water—as early as 10 months. As long as the difference between the two substances is large enough, infants will choose the larger amount, especially when it comes to food.

With the assistance of her team researchers, vanMarle tested the quantifying skills of babies by presenting them with two cups: one containing a small amount of food, and one containing a larger amount. Consistently, the babies chose the larger amount.

“Several studies throughout the last 15 years have shown that infants are very good at telling how many objects they see; however, infants don’t seem to count things like water or sand,” vanMarle said. “What we’re saying is that they can quantify substances; it’s just much harder. The infants can see how much food goes into each cup and compare that in their memories. They decide which amount is larger, and they almost always select the larger one.”

This information further refutes(驳斥)the long-held idea that babies “know nothing of the world,” vanMarle said.

“Since psychologists have begun studying infants with sensitive measures, we’ve discovered a lot of early abilities. I think for parents, it should be exciting to know that there’s somebody in there that has some fundamental and basic knowledge of the world, and that knowledge is guiding their development,” vanMarle said.

In the future, vanMarle says this kind of study could be linked to a child’s progress in math-related skills, although programs marketed to increase those abilities, such as “Baby Einstein,” still have mixed reviews when it comes to academic study.

小题1:The quantifying ability refers to the ability to     .

A.choose between different substances

B.get much knowledge of the world

C.describe the quantity of something

D.obtain math-related skills小题2: What is mainly talked about in Paragraph 4?

A.The process of doing research.

B.The scientific findings.

C.The final choice of infants.]

D.The observation of infants’ behavior.小题3:Babies choose the larger amount of food     .

A.by saying numbers

B.with the help of parents

C.on personal preference

D.through their natural abilities小题4:We can learn from the text that     .

A.some parents don’t care about their kids

B.people used to think the world is known to babies

C.little research has been done on infants

D.scholars disagree on baby-training programs小题5: What’s the best title of the text?

A.Breakthrough in Baby Studies

B.Amazing Baby-training Ideas

C.Early Human Abilities

D.Unique Quantifying Methods

题型:单项选择题

彻底肃清氏族制残余,标志雅典国家的正式形成的事件是( )。

A.提休斯改革

B.梭伦改革

C.庇西特拉图僭主政治

D.克里斯提尼改革

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人类真正飞上天食欲1783年蒙哥尔费兄弟制作的热气球,在载人之前第一批乘客是3只动物,分别是()。

A.猪羊狗

B.鸡鸭羊

C.鹅羊狗

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在承揽合同中承揽人要承担什么样的意外风险责任?

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