“Would you like to turn that music down? I’m writing a letter.” “_____.”   

A．No, I’d like to

B．No, please

C．Yes, sorry.

D．Yes, I’d like it.

残积土的特征有（）。

A.碎屑物自地表向地下深部逐渐变粗

B.成分与母岩无关

C.一般不具层理

D.碎块多呈棱角状