The towers of a suspension bridge serve as a rigid framework to which the cables are attached.

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问题 The towers of a suspension bridge serve as a rigid framework to which the cables are attached.

选项 A、boundary
B、skeleton
C、enclosure
D、material

答案B

解析 本题考查的是对名词的认知。这句话的意思是:这架悬索桥的塔楼起到了一个牢固的框架的作用,钢索就系于其上。framework:框架,基本结构。B.skeleton:骨架,骷髅。His constructions are centered around steel skeletons.他的建筑以钢骨架为中心。A.boundary:分界线,territorial boundaries:领土边界。C.enclosure:围绕、围墙。D.material:材料。
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