成年男性右侧膝关节以下烧伤，其烧伤面积占人体体表面积的百分比

A．5%

B．6%

C．8%

D．10%

E．13%

It turned out that he had forgotten to () the lens cap and all the pictures he had taken thus failed to develop.

A. remove

B. delete

C. erase

D. detach