单选题The phrase “throw off” underlined in Paragraph 3 most probably means.AejectBburn upCconvertDlet in
单选题
The phrase “throw off” underlined in Paragraph 3 most probably means.
A
eject
B
burn up
C
convert
D
let in
参考解析
解析：
词义辨析题。“throw off”出现在文章第三段最后一句。该句指“当太阳从一个红色巨星变成一个白矮星时，它会猛烈地喷发出大量的气体，这被称之为新星爆发”。由此可知“throw off”指的是“喷发”，而eject有“喷出”的意思，故选A。burn up烧掉；发怒。convert使转变。let in放进；允许进入。
词义辨析题。“throw off”出现在文章第三段最后一句。该句指“当太阳从一个红色巨星变成一个白矮星时，它会猛烈地喷发出大量的气体，这被称之为新星爆发”。由此可知“throw off”指的是“喷发”，而eject有“喷出”的意思，故选A。burn up烧掉；发怒。convert使转变。let in放进；允许进入。
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