新東方新托福聽(tīng)力特訓(xùn)Physics: Complex Theory

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https://online1.tingclass.net/lesson/shi0529/0000/859/61.mp3

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1. What can be inferred about the professor’s attitude toward theories?
A  She thinks that sceientists oversimplify the world with their own theories.
B  She thinks that theories can help us understand the complicated world.
C  She thinks that we already have enough theories to explain the world.
D  She thinks that theories can make the world more complicated.
(B)
2. How does the professor explain Complex Theory and Complexity Theory?
A  She explains them by stating the advantages and disadvantages of each theory.
B  She explains them by giving examples for each theory.
C  She explains them by contrasting two different views upon the same example.
D  She explains them by stating how one theory has been evolved from the other.

(B)