---Could you ______ take care of my dog while I’m away?

---Sure. Leave it to me, please.

A．perhaps

B．possibly

C．maybe

D．probably

处置爆炸装置的基础原则要求千方百计保障（）安全。

A.旅客

B.机场工作人员

C.排爆人员

D.以上都是