关于高填方路堤沉降原因的说法,错误的是()。
A.地基压实度不足
B.未严格按分层填筑分层碾压工艺施工
C.填料中混进了碎石
D.路基纵、横向填挖交界处未按规范要求挖台阶
参考答案:C
—You couldn't have chosen any gift better for me.
—________.[ ]
A. Oh, don't you like it?
B. That's all right.
C. I'm glad you like it so much.
D. You've a gift for music, don't you?
现代物流功能只包括运输、保管和配送。( )