题型分类:事实信息题
原文定位:根据 the inner core of the dying Sun 定位到第五段第四句和第六句。
选项分析:
第四句 contract into a tiny hot core 对应 A 选项 It will contract。第六句 A shock wave caused by the inner zone’s contraction will send ripples through the dying star 对应 A 选项 sending an energy wave through the rest of the star。
B 选项 shine with a bright red glow 与第四句 The inner zone, its nuclear fires no longer burning 矛盾。
C 选项 expand to hundreds of times its previous size 出自第七句 The outer envelope will then grow rapidly,但第七句说的是外部区域而不是内部。
D 选项 due to the weight of the outer envelope 与第四句 under the influence of its own weight 矛盾。
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