All of the following are mentioned about the theory of Catastrophism in the passage EXCEPT
A. it successfully explained the discovery of fossils in the late 1700s.
B. it was sometimes related to Biblical accounts of Earth history.
C. it was the foundation of geologic study prior to the 1800s.
D. its dominance was ended by the rise of Uniformitarianism.
查看答案
当总体方差未知，置信度为1-α时，总体均值的置信区间为()。
The word proponents in the passage is closest in meaning to
A. formulas.
B. supporters.
C. objects.
D. designers.
The word they in the passage refers to
A. academies.
B. conventions.
C. members.
D. ideals.
Why does the man go to see his professor？
A. He is worried about the professor's class.
B. He wants to bring up the grade in her class.
C. He would like some advice about his classes.
D. He needs to get the woman's signature.
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