3. The example of the disease cystic fibrosis underdiagnosed in people of African ancestry demonstrates that ________.
A. it is absolutely necessary to put race aside in making diagnosis
B. it is important to include social variables in genetics research
C. racial categories for genetic diversity could lead to wrong clinical predictions
D. discrimination against black people may cause negligence in clinical treatment
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4. What is Yudell's suggestion to scientists?
A. They be more precise with the language they use.
B. They refrain from using politically sensitive terms.
C. They throw out irrelevant concepts in their research.
D. They examine all possible variables in their research.
5. What can be inferred from Yudell's remark in the last paragraph?
A. Clinging to racism prolongs inequity and discrimination.
B. Physiological disparities are quite striking among races.
C. Doing away with racial discrimination is challenging.
D. Racial terms are still useful in certain fields of study.
INCP D100是立即寻址。（）
A. 对
B. 错
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