阿摩線上測驗
10. In the course of modern physics, students are baffled by the _____ theory of relativity. Even
the brightest one in class fails the midterm.
(A) elysian
(B) abstruse
(C) inchoate
(D) odorous
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統計： A(8), B(141), C(3), D(15), E(0) #1797598
統計： A(8), B(141), C(3), D(15), E(0) #1797598
