一个底面积为400cm²的圆柱形容器，现有底面积为100cm²，高为15㎝的长方体木块，密度为0.6ｇ/cm³，竖直放在容器中，当向容器中注入3500ml水时，则水对容器底的压强为     Pa（此过程中水未溢出容器外）。

Questions 11～14

A. They like to show off.B. They put work first.
C. They are depressed. D. They are old-fashioned.