沉积岩
参考答案:是由地壳表面早期形成的岩石经风化、搬运、沉积、压实、胶结硬化而形成的岩石。
(2分)(2012•昭通)用化学知识判断,下列说法不正确的是( )
A.焚烧含氯塑料会对空气造成污染
B.生活污水处理达标后再排放
C.均一、稳定的液体都是溶液
D.铝具有很好的抗腐蚀性能
Not until Dec. 2003 _____ caught by the US soldiers, and it was a great victory for the USA. [ ]
A. was Saddam Hussein
B. Saddam Hussein was
C. had Saddam Hussein been
D. Saddam Hussein had been