第20题:[单选题] Conventional anchors are least likely to hold in a bottom consisting of ______. A.soft clay B.hard mud C.very soft mud D . sand 参考答案:C 【参考译文】传统锚最不可能在泥浆构成的海底抓底。 【解 析】conventional anchor传统锚 consist of由……组成,构成 soft clay软粘土 Hard mud 硬泥 very soft mud非常软的泥,泥浆