地基处理的目的在于提高土的抗剪强度,降低软弱的压缩性,减少基础的沉降和不均匀沉降等。
参考答案:对
选择填空。
Mother usually home at seven in the morning. [ ]
A. leave
B. leaves
C. to leaves
D. leaving
在a÷b=5…3中,把a、b同时扩大100倍后,商是______,余数是______.