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239. (28502-!-item-!-188;#058&003082) (GWD-12-Q3) Were it not for the fusion-powered heat and radiation that rush from its core, instead its own weight would cause a star to collapse A. instead its own weight would cause a star to collapse B. instead a star would have collapsed under its own weight C. a star would have to be collapsing under its own weight D. a star would collapse under its own weight E. its own weight would have caused a star’s collapse
答案是D/
instead must be omited??? |
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