(类固醇) to bulk up athletes. New drugs are designed to be undetectable in a blood or urine sample. Many athletes "blood dope," receiving transfusions or taking a drug that stimulates the production of red blood cells to improve their physical strength. Soviet athletes who were fed steroids ...
Honest athletes deserve better.1、The word “muffling” (in paragraph 2) is closest in meaning to “ .” A. deafening B. conveying C. spreading D. weakening 5Professional athletes pay a high price for their pursuit of excellence and glory. Training to the limit tears muscles and wears ...