题目内容:
Theauthoradvisesattheendofthepassagethat________.
A.overtrainingsyndromeshouldbetreatedasaseriousillness B.overtrainingsyndromeshouldbepreventedbeforeitoccurs
C.anathletewithovertrainingsyndromeshouldtakealengthyrest
D.illnesscausingfatigueshouldnotbemistakenforovertrainingsyndrome
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答案解析: