專四閱讀長難句小測（30）

　　146. The family is a co-operative enterprise for which it is difficult to lay down rules, because each family, needs to work out its own ways for solving its own problems.

　　147. Besides serving the indefinite needs of its native speakers, English is a language in which some of important works in science, technology, and other fields are being produced, and not always by native speakers.

　　148. And someone with a history of doing more rather than less will go into old age more cognitively sound than someone who has not had an active mind.

　　149. Perfectionists struggle over little things at the cost of something larger they work toward.

　　150. Men are naturally most impressed by diseases which have obvious signs, yet some of their worst enemies slowly approach them unnoticed.

　　146、家庭就像是一個(gè)合作式的企業(yè)一樣，很難制定統(tǒng)一的規(guī)則，因?yàn)槊總€(gè)家庭都需要自己的獨(dú)特的解決問題的辦法。

　　147、除了以英語為母語的人大量地使用英語外，很多重要的科學(xué)、技術(shù)文獻(xiàn)也是由英語寫成，而且作者不僅僅是以英語為母語的人。

　　148、比起那些頭腦不活躍的人來說，年輕時(shí)喜歡盡量從事更多工作的人年老后更有認(rèn)識力。

　　149、完美主義者傾向于為了一點(diǎn)小事花費(fèi)比事情本身更大的代價(jià)去完成。

　　150、人類自然地對于那些有明顯特征的疾病有深刻的印象，然而他們最可怕的敵人往往在未被人注意時(shí)慢慢接近他們。