对被拘留、逮捕和执行刑罚的未成年人与成年人应分别关押、统一管理、共同教育。
参考答案:错
—The former president of Iraq was caught at last.
—Really? Where himself?
A.has he hidden
B.had he hidden
C.was he hidden
D.has he been hidden
说明Z41T-25型阀门各单元代表的内容。