________ with her work, she didn't even notice the heavy snowfall outside the window.

A．Occupying　

B．To be occupied

C．Having occupied　

D．Occupied

某患儿，男，6岁，因不慎被开水烫伤，双上肢被烫伤，创面渗出较多，水疱较饱满，皮温增高，有剧痛。

该患儿烧伤面积和和深度的诊断是（）。

A.9%，Ⅰ°烧伤

B.15%，浅Ⅱ°烧伤

C.15%，深Ⅱ°烧伤

D.18%，浅Ⅱ°烧伤

E.18%，深Ⅱ°烧伤