Lots of rescue workers were working around the clock, _______ supplies to Yushu, Qinghai Province

after the earthquake. [ ]

A. sending

B. to send

C. having sent

D. to have sent

在大脑的解剖结构中，与躯体运动、发音、语言及高级思维活动关系密切的区域是（）。

A.额叶

B.颞叶

C.顶叶

D.枕叶

E.岛叶