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A．Modern experiments.B．Advanced technology.C．Precise statistics.D．Keen observation.

A．Modern experiments.

B．Advanced technology.

C．Precise statistics.

D．Keen observation.

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第1题

The Suez Canal is mentioned as an example of a ______.A．modern canalB．water level canalC．l

The Suez Canal is mentioned as an example of a ______.

A．modern canal

B．water level canal

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第2题

( ) computers have greatly changed our way of life is a universally accepted fact.

（) computers have greatly changed our way of life is a universally accepted fact.

A.Modern

B.That modern

C.What modern

D.It is modern

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第3题

Experiments have to be made under carefully _____ conditions .A.treatedB.suppliedC.re

Experiments have to be made under carefully _____ conditions .

A.treated

B.supplied

C.related

D.controlled

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第4题

Experiments show that daydreaming significantly__________to intellectualgrowth.A、attri

Experiments show that daydreaming significantly__________to intellectualgrowth.

A、attributes

B、distributes

C、helps

D、contributes

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第5题

As research techniques become more advanced, the number of animals () (use) in experiments may decrease.

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第6题

He is a college teacher of many years’ _______.

A.experiment

B.experiments

C.experiences

D.experience

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第7题

How is the research of Messe and Callahan-Levy related to earlier experiments in the same field（）

A．It suggests a need to discard methods used in earlier experiments

B．It tends to weaken the assumptions on which earlier experiments were designe

C．It suggests that the problem revealed in earlier experiments may be more widespread than previously thought

D．It helps to explain a phenomenon revealed in earlier experiments

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第8题

科学方法的四大基本要素不包括()。

A.Characterizations

B.Hypotheses

C.Presentments

D.Experiments

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第9题

Scientists have done countless experiments to show that praise is far ______ （effective) than critic

Scientists have done countless experiments to show that praise is far ______ (effective) than criticism in improving human behavior．

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第10题

Most of his time（)the experiments on drugs for curing AIDS.

A.is addicted to

B.is expected to

C.is committed to

D.is used to

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