What can be inferred about taking painkillers from Paragraph 2?
A.It leads to addiction in a short period of time. B.It builds up the tolerance to pain. C.It becomes less effective over time. D.It cures stomach and liver diseases slowly.正确答案C
What can be inferred about taking painkillers from Paragraph 2?
A.It leads to addiction in a short period of time. B.It builds up the tolerance to pain. C.It becomes less effective over time. D.It cures stomach and liver diseases slowly.正确答案C