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第3部分：概括大意与完成句子 (第2 3～30题，每题1分，共8分) 阅读下面这篇短文，短文后有2项测试任务：(1)第23~26题要求从所给的6个选项中为第14段每段选择1个正确的小标题;(2)第27~30题要求从所给的6个选项中选择4个正确选项，分别完成每个句子。请将答案涂在答题卡相应的位置上。 A Star Is Born 1 The VLT(Very Large Telescope)is the worlds largest telescope(望远镜)and is taking astronomers(72文学家)further back to the Big Bang than they ever thought possible.Located 2,600 metres up io the Chilean Andes，it has four huge mirrors，each about the size of a London bus.The VLT is SO powerful it Can spot a burning match 10.000 kilometres away. 2 This astonishing power will allow astronomers to see events in space from the birth of stars to the collision(碰撞)of galaxies(星系)on the edge of the cosmos(宇宙).The VLT is giving astronomers their best-ever view of the cosmos.The power of the VLT to see the smallest detail at the furthest distances makes its designers amazed. 3 Take the case of Eta Carinae，one of the most explosive stars in the universe.This star produces ultraviolet laser rays(紫外线)and it will destroy itself in a few million yearstime.It is five times brighter than the sun and when it explodes it is going to be a sight worth waiting for . | 
