2008年12月大學英語四級真題

87.Medical researchers are painfully aware that there are many problems to which they have no answers.（他們至今還沒有答案）

醫(yī)學研究人員很痛苦的發(fā)現(xiàn)至今仍有很多難題他們還沒有找到答案。

解析：“……的答案”譯為“answers to… ”，此處為定語從句，which 引導則把介詞提前。也可以填“that they haven’t found answers to”that 引導介詞to放于原處。

88.What most parents are concerned about (大多數(shù)父母所關心的)is providing the best education possible for their children.

大多數(shù)父母所關心的是盡可能為孩子提供最好的教育。

解析：分析句子可知后面的is providing謂語前缺少主語，故用名詞性從句做主語；“關心，牽掛”可用“be concerned about”

89.You’d better take a sweater with you in case it turns cold.（以防天氣變冷）

你最好帶件毛衣以防天氣變冷。

解析：“in case”“以防”

90.Through the project, many people have received training and decided to start their own business.(決定自己創(chuàng)業(yè))

通過這個項目，很多人得到了培訓并決定自己創(chuàng)業(yè)。

解析：“決定做某事”可用“decide to do sth.”;“創(chuàng)業(yè)”可用“start one’s own business”

91.The anti-virus agent was not be found until it was accidentally found by a docter.（直到一名醫(yī)生發(fā)現(xiàn)了它）

直到一名醫(yī)生的偶然發(fā)現(xiàn)，這種抗病毒藥物才被人們所了解。

解析：考察”not…until”的用法；“偶然”可用“accidentally by/by accident/by chance”