問題詳情

38.The line of intersection of the surface of a sphere and any plane which passes through thecentre of the sphere defines .
(A)great line
(B)great circle
(C)parallel line
(D)rotary circle

參考答案

答案:B
難度:適中0.5
統計:A(0),B(2),C(2),D(0),E(0)

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