北師大版高中英語選修七unit21humanbiologylesson12word學(xué)案(完整版)
【正文】 be meaningless. ( ) Task V. Summary Use the words or phrases from the text to plete the following sentences. cheating/ oppose/ tolerate/ improve/ supreme athletes/ abuse/ pulsory contradict/ at all costs Because of better equipment, training and diet, the athletes’ performance ________ year after year. But recently, doping is used to create _____________ Doping can also cause serious health problems for those who _____them. Sports world doesn’t _______ doping. However drug tests are only __________ for winners. Anot
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