郭熙说:“山,近看如此,远数里看又如此,远数十里看又如此,每远每异,所谓()也。”
参考答案:山形步步移
The student, in Jinshan Middle School for 3 years, was admitted into Qinghua University.
A.to study
B.studying
C.to have studied
D.having studied
矿渣水泥的特性及应用范围有哪些?