【多选题】【消耗次数：1】
沉积岩根据其组成成分、结构、构造和形成条件，可分为碎屑岩、黏土岩、化学岩及生物化学岩，其中属于黏土岩的有（）。
①
泥岩
②
砂岩
③
砾岩
④
泥灰岩
⑤
页岩
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关于岩块、岩体下列说法正确的是?
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