Good shoes clothes and a backpack are the basic you need for your hiking. A. equipmentB.

问题补充：

Good shoes, clothes and a backpack are the basic you need for your hiking.

A. equipment

B. instrument

C. tools

D. fixings

答案：

(答案→)A. equipment

B. instrument

C. tools

D. fixings

解析：名词辨析。A设备，设施；B乐器；C工具；D维修工具；句意：好的鞋子，衣服和背包都是你远足所需要的基本设备。根据句意说明A正确。