The slogan "What goes up must come down" was so universally accepted by economists that it was considered---.

A.a conjecture
B.an axiom
C.a fad
D.a testimonial
E. an argument

正確答案: B

解析:
此題型為近義考點(diǎn)，“slogan被廣泛接受以至于被視為----”，顯然空白出填寫(xiě)單詞應(yīng)具有“真理，公理”的意思，故選B。
難度系數(shù) : 中

詞匯積累 ：
conjecture n.推測(cè) the formation of conclusions from incomplete evidence; guess.
axiom n.格言; 定理 a generally accepted proposition or principle, sanctioned by experience; maxim.
fad n.癖好; 怪念頭 personal idiosyncrasy or whim.
testimonial n.證明書(shū) a recommendation of the character, ability, etc.