复合题
What is the conclusion of the study?
A、
Apple consumption has greatly reduced US adults' trips to the doctor.
B、
An apple a day does keep the doctor away.
C、
Apples are far more nutritious than oranges.
D、
A small number of US adult apple eaters tend to take less medicine.
【正确答案】
D
【答案解析】
由第三段最后一句可知，研究结果表明，每天吃一个苹果的少数美国人似乎确实服用较少的处方药，故选D。What can we learn from the passage?
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