The deadly disease has affected these anim

According to medical studies, what affect the risk of heart disease and cancer？A．Smoking a

Of these two men, the former is dead but the latter is still alive.（英译中)

Hoof－and－mouth disease was eliminated in the United States by slaughtering affected herds

The old man died of a deadly disease.A.riskyB.seriousC.fatalD.worrying

The deadly disease has affected these anim

The deadly disease has affected these anim