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The most ______evidence of black holes comes from research into binary star systems. A. co

题目

The most ______evidence of black holes comes from research into binary star systems.

A. convincing

B. convince

C. convinced

D. convinces

参考答案
正确答案:A
[解析] 对于黑洞最有说服力的证据来自对二维星系的探究。convincing:adj. 说服力的,修饰名词evidence证据。故选A。