29.理想流體(Ideal Fluid)的可壓縮性(Compressibility)之值為何?
(A) 0
(B) 1
(C)無限大
(D)比真實流體大
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統計: A(2), B(0), C(1), D(2), E(0) #2225609
統計: A(2), B(0), C(1), D(2), E(0) #2225609