一个长方体木块放在水平桌面的边缘，O为木快中心，木块的重力为G，底面积为S，则下列说法中正确的是：

A．木块对桌面的压力为 G

B．木块对桌面的压强为G/S

C．木块对桌面的压力的受力面积小于S

D．沿竖直方向将木块外侧的这一半切掉，此时木块对桌面的压强比原来小

Susan wanted to be independent of her parents. She tried _____ alone, but she didn’t like it and moved back home.

A．living

B．to live

C．to be living

D．having lived