学过正方体、长方体、拦河坝等形体的体积计算公式后,学习一般柱体的体积计算公式(V=SH),这是上位学习,也叫______学习。
参考答案:总括
_______ the window, my finger was seriously cut.
A.Having cleaned
B.To clean
C.While cleaning
D.While I was cleaning
简述白细胞淤滞症的紧急处理措施。