下列哪种肺癌最常见（）
A.小细胞肺癌
B.大细胞肺癌
C.鳞癌
D.腺癌
E.混合癌
参考答案：C
In the context of company law, explain the meaning of the following duties owed by directors to their companies:
(b) the duty to exercise reasonable skill, care and diligence; (4 marks)
夏天，街头卖冷饮的摊位往往都用棉被把冰棒盖上，这是为了（ ）
A．防止冰棒被碰坏
B．防止冰棒放热而凝固
C．防止冰棒吸热而熔化
D．防止冰棒的冷气跑掉而熔化
