【托福阅读题型：The Allende Meteorite句子简化题】托福阅读中句子简化题是重要题型之一。根据托福阅读题型不同来进行专项练习，是短期提高托福阅读能力的有效方法。同学们需要多加练习哦!

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　　托福阅读句子简化题：The Allende Meteorite

　　【Paragraph 2】Individual specimens of Allende are covered with a black, glassy crust that formed when their　exteriors melted as they were slowed by Earth's atmosphere. When broken open, Allende stones are revealed to contain　an assortment of small, distinctive objects, spherical or irregular in shape and embedded in a dark gray matrix (binding　material), which were once constituents of the solar nebula—the interstellar cloud of gas and dust out of which our solar　system was formed.(The Allende Meteorite)

　　! Which of the sentences below best expresses the essential information in the highlighted sentence in the passage?　Incorrect choices change the meaning in important ways or leave out essential information.

　　○ Allende meteorites were formed when constituents of the interstellar cloud of gas and dust got trapped inside　small, roughly spherical objects and these objects became bound together in a dark gray matrix.

　　○ Inside Allende meteorites is a dark gray matrix that binds together small spherical or irregular objects formed from　the interstellar cloud of gas and dust out of which the solar system was made.

　　○ By breaking open Allende meteorites, scientists were able to find out what the solar nebula was made of.○ Allende meteorites were filled with material formed almost entirelyfrom interstellar gas and dust.

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