Iunderstoodfromherthatyouundertookotherimportantwork______.
Nobodybutyou_______whathesaid.
不符合科技英语特点的是()
Iparticularlywanttopaytribute,notonlytothosewhopreparedthemagnificentdinner,butalsotothosewhohaveprovidedthesplendidmusic.()
中国自20世纪60年代开始进行海洋油气资源的自营勘探和开发。()