48 What is the passage mainly about?
(A)The new trend of using brain-enhancing drugs.
(B)The side effects of stimulant medications.
(C)Reasons for drug abuse on campus.
(D)Helpful tools to develop potentials.

答案:登入後查看
統計: A(234), B(96), C(89), D(33), E(0) #843419

詳解 (共 3 筆)

#2714682
研究人員說,健康人越來越傾向於使用利他林...
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#1442081
They cited a recent survey that found nearly 7 percent of students in U.S. universities have used prescription stimulants, and on some campuses, as many as a quarter of students have used the drugs for non-therapeutic purposes.

不是用在醫療用途=new trend
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#2537119
Healthy people are i...
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