3[单选题] 关于抛石挤淤的软土处理方法，下面哪种说法是错误的 A.该法主要用于常年积水且不易抽干的地方 B.抛填的片石不小于30厘米 C.自中线向两侧展开抛填，横坡陡于1：10时， - 查题网

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3[单选题]
关于抛石挤淤的软土处理方法，下面哪种说法是错误的

A.该法主要用于常年积水且不易抽干的地方

B.抛填的片石不小于30厘米

C.自中线向两侧展开抛填，横坡陡于1：10时，自低向高展开

D.片石抛出水面后应用小块石填塞垫平

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