Science is more than a collection of unrelated facts; to be meaningful and valuable,________ must be arranged to show generalized character.
A.whichB.thoseC.itD.they
D

試題分析:考查句式結(jié)構(gòu):句意:科學(xué)不只是收集一些無關(guān)的事實(shí);為使這些事實(shí)有價(jià)值和有意義,必須對它們進(jìn)行處理使其具有普遍性的特征。they指代前面的facts。復(fù)數(shù)概念.不可以用it,如用的話就指科學(xué)了,那樣意思不通。因?yàn)榫渲杏昧朔痔,所以此處不能?gòu)成定語從句,A不對。這里不是特指那些事實(shí),所以B不可以選。選D。
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