第一题选B; D 第二题选Ddisappear v.1.to become impossible to see 消失,不见例:The plane disappeared behind a cloud.2.to be lost or impossible to find 失踪,丢失例:The child disappeared from his home some time after four.go away 1.离开某人或某地方,走开 ,滚2.尤指气味消失 例:The smell still hasn't gone away.3.离家外出(尤指度假,出差)例:I'm going away on business.missing adj.找不到的,丢失的,不在的,失踪的例:They still hoped to find their missing son.lost adj.迷路的,迷失的lump (通常指不定行的)块 a lump of coalbar(长方形)条,块 a bar of soaptube 软管 a tube of toothpastesheet 一张(通常指标准尺寸的纸)withdraw ……from…… 从……取出……