11 求
,沿拋物線 x = 2t , y = t2 +3 之值為何?
(A) 31/2 (2B) 33/2 (2C) 35/2 (2D) 37/2
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統計: A(0), B(2), C(0), D(0), E(0) #1058086
統計: A(0), B(2), C(0), D(0), E(0) #1058086