【单选题】The house was very quiet, ____ as it was o n the other side of a mountain. being isolated isolated isolating having been isolated
【单选题】—Do you like these kinds of cigarette? — ______ cigarette agrees with me.
【简答题】听力原文: The cigarette industry began in the 1870s with the development of the cigarette manufacturing machine. This made it possible to produce great numbers of cigarettes very quickly, and it reduced t...
【单选题】测试导入单选题6生物体内含量较少,但对维持生物体正常生命活动必不可少的元素是( )
【单选题】Lucy _____ a short nose, but I _____ a long one.