CASE法分析桩承载力时,下列的()种桩型较为合适。
A、大直径嵌岩钻孔桩
B、超长钢管桩
C.中小直径预制混凝土桩
D、清孔彻底的大直径灌注桩
参考答案:C
Knowledge and learning are important if we want to be successful but they may also ____ our thinking.
[ ]
A. direct
B. limit
C. change
D. improve
6除828,商是多少?