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【简答题】
莱布尼兹是17世纪伟大的哲学家，先于牛顿发表了自己的微积分研究成果。但是当牛顿公布了他的私人笔记，说明他至少在莱布尼兹发表其成果的10年前已经运用了微积分的原理。牛顿还说，在莱布尼兹发表其成果的不久前，他在给莱布尼兹的信中谈起过自己关于微积分的思想。但是事后的研究说明，牛顿的这封信中，有关微积分的几行字几乎没有涉及这一理论的任何重要之处。因此，可以得出结论，莱布尼兹和牛顿各自独立地发现了微积分。 以下哪项是上述论证必须假设的?（ ）
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【单选题】A scientist who can speak English is in closer touch with those of other countries than ______ who doesn’t.
A.
that
B.
those
C.
/
D.
one
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain data both on the resources ...
A.
Consumer's Purchasing Power
B.
Relationship between Income and Purchasing Power
C.
Traditional Assumptions
D.
Studies in Consumer Behavior
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain (1)_____ both on resources ...
A.
data
B.
materials
C.
money
D.
things
【单选题】Based on Section G, who was proved to be wrong by a later scientist in this section?
A.
The scientist who came up with the problem of climate change.
B.
The scientist who don't stop trying.
C.
Albert Einstein.
D.
Lord Kelvin.
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain data both on resources of c...
A.
study the knowledge of psychology
B.
obtain data on the motives that tend to encourage or discourage consumers to spend money
C.
carry out investigations on consumers behavior. and obtain data on consumers' incomes and money spending motives
D.
do researches in consumer psychology in different countries
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain data both on the resources ...
A.
not always true
B.
reliable
C.
in consistent with the findings in investigation
D.
not at all wrong
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