有人引述“仕而优则学，学而优则仕”之语攻击孔子之学为利禄之学，“仕而优则学，学而优则仕”是（）所说的。
A.子夏
B.孔子
C.子贡
D.子路
参考答案：A
It was because of his illness _____ the meeting had to be put off.
A．which
B．what
C．that
D．so that
小儿头颈部全部烧伤应占体表面积的（）。
A.9%
B.12%
C.[9+（12-年龄）]%
D.9%×2
E.9%+年龄
