下列选项中，适合作为《工艺美术欣赏--陶器》一课教学重点的是（）。

A.陶器的艺术特色

B.陶器的制作步骤

C.陶器的制坯的方法

D.陶器的烧制技艺

The factory kept losing money and finally went_______ in that no one would buy its products.

A．bullish

B．profitable

C．broke

D．receivable