Pathophysiology is the science of studying（）
A. normal life activities
B. the changes in function and metabolism in sick bodies
C. The clinical manifestations of disease
D. the changes of morphology and structure in sick bodies
E. the changes of morphology and structure in normal bodies
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Which of the following matches the word” laypeople”（）
A. people who are laying somewhere
B. nonprofessional
C. sb who answer questions in a survey
D. supporter
The limit of words of a great title is_（）
A. 15 words or fewer
B. 12 words or fewer
C. 20 words or fewer
D. 25 words or fewer
which of the following matches the word “examplify”（）
A. use up material
B. illustrate
C. limit sth to a particular area
D. example
Which of the following may not be the purpose of doing a scientific research（）
A. increase the knowledge of humans
B. devise new applicaitons
C. explain nature or property of the world
D. show off one’s ability
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