PASSAGE ONE [br] According to the passage, what is the status quo of cheating in

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问题 PASSAGE ONE [br] According to the passage, what is the status quo of cheating in sport?

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答案 It has decreased dramatically since 1970s.

解析本题询问运动场上欺骗的现状。原文第2段第2句提到20世纪70年代开始，使用兴奋剂的案例“已有大幅下降”(have fallen dramatically)，因此使用兴奋剂的现状应为It has decreased dramatically since the 1970s。

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