GRE閱讀長難句練習(xí)4

　　句子1

　　Unless they succeed, the yield gains of the Green Revolution will be largely lost even if the genes in legumes that equip those plants to enter into a symbiosis with nitrogen fixers are identified and isolated, and even if the transfer of those gene complexes, once they are found, becomes possible.

　　主干(主+謂+賓): the yield gains will be largely lost

　　翻譯: 除非他們能取得成功, 不然的話, 綠色革命的產(chǎn)量收益將在很大程度上損失殆盡, 即使豆科植物中使這些植物有條件進(jìn)入到與固氮細(xì)菌共生關(guān)系的基因可被辨識出來和分離開來的話, 且即使這些基因綜合體(gene complex), 一旦被發(fā)現(xiàn)之后, 其移植得以成為可能的話。

　　1.becomes的邏輯主語是: ：

　　A. Green Revolution

　　B. The symbiosis

　　C. The transfer

　　答案：C

　　2.are的邏輯主語是: ：

　　A. Fixers

　　B. The genes

　　C. Yield gains

　　答案：B

　　句子2

　　They were fighting , albeit discreetly, to open the intellectual world to the new science and to liberate intellectual life from ecclesiastical philosophy and envisioned their work as contributing to the growth, not of philosophy , but of research in mathematics and physics.

　　主干: They were fighting

　　翻譯: 他們戰(zhàn)斗著, 盡管是謹(jǐn)慎的, 來為學(xué)術(shù)界打開新科學(xué)的大門, 而且去把學(xué)術(shù)生活從宗教哲學(xué)中解脫出來, 而且他們把自己的工作看成是對科學(xué)和物理學(xué)而不是對哲學(xué)成長做出了貢獻(xiàn)。

　　1.與liberate intellectual life并列的成分是: ：

　　A intellectual world

　　B The new science

　　C Ecclesiastical philosophy

　　答案：B

　　2.與envisioned并列的成分是: ：

　　A were fighting

　　B To open

　　C Contributing to

　　答案：A