问题
选择题
At the very beginning, Einstein's Theory of Relativity was so ________ that few scientists could
understand.[ ]
A. absorbed
B. abstract
C. absolute
D. interesting
答案
答案：B
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At the very beginning, Einstein's Theory of Relativity was so ________ that few scientists could
understand.[ ]
A. absorbed
B. abstract
C. absolute
D. interesting
答案：B