某环保用品公司想要进入大学生市场,在此之前希望对大学生市场的地域结构、年龄构成、环保意识等进行调查,这种调查应采取( )的方式。
A. 探索性调研
B. 因果性调研
C. 描述性调研
D. 预测性调研
查看答案
The methods of taking pathological tissue for living tissue examination include()
A. Extract
B. Aspiration
C. Gripping
D. Local cutting
E. All of the above
Regarding autopsy, which of the following descriptions is not correct?()
A. Through autopsy, we can accumulate scientific research materials and promote the development of medical science
B. It can often help to find out the cause of disease and improve the quality of clinical work
C. It refers to a method for pathological examination of tissues and organs of the body
D. It is one of the basic research methods of Pathology
E. It can help to solve medical disputes or medically related legal disputes
Exfoliative cytology can be used for examination()
A. Fine needle aspiration
B. Urine
C. Sputum
D. Hydrothorax and ascites
E. All of the above
Which of the following descriptions is incorrect about animal experiments?()
A. The results of animal experiments can be directly applied to human body
B. To some extent, we can understand the efficacy and influence of drugs or other factors on a certain disease
C. It can be taken continuously in stages to understand the development process of the disease
D. Animal models of certain diseases can be reproduced in suitable animals
E. We can use animals to study the etiology and pathogenesis of diseases
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