单项选择题

Sentence Completion
Neutron stars are believed to be the highly com-pressed remnants of exploding stars (supernovas) and thus of one of the most processes in nature.

A．causes...cataclysmic
B．products...violent
C．examples...equivocal
D．justifications...harsh
E． precursors...dynamic

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Sentence Completion Neutron stars are believed to be the highly com-pressed remnants of exploding stars (supernovas) and thus ______of one of the most ______ processes in nature.