钢经淬火所能达到淬硬层深度的能力叫()。
A.淬硬性
B.渗透性
C.淬透性
参考答案:C
Would you mind me ___________here? __________.Let me take my bag away.
A. to sit, Better not
B. sitting, Better not
C. to sit, Not at all
D. sitting , Not at all
举两例以建筑的小尺度反衬假山的大气势的设计?