<正> Choose the word or expression that means the same or almost the same asthe underlined words.1.Scientific aualysis should exclude all facts and observations that are notrelevant to the investigation in question.a.recognized as b.connected withc.available for d.dependable for2.Although many modifications have been made in it,the game known inthe United States as football can be traced directly to the English gameof rugby.a.rules b.changes c.leagues d.demands