皮皮学，免费搜题
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【单选题】
具有作用的化学成分是（）A.
地
B.
葛根素
C.
大黄素
D.
苦参碱
E.
苦杏仁苷
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【单选题】Is College Really Worth the Money? The Real World Este Griffith had it all figured out. When she graduated from the University of Pittsburgh in April 2001, she had her sights set on one thing: working...
A.
Y
B.
N
C.
NG
【简答题】Do you think going to college is worth it or not? What are the advantages of going to college?
【简答题】纳豆有何抗氧化作用?
【简答题】Identify from which paragraph the information is derived. For those who are not prepared for higher education, going to college is not worth it.
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