15. Which of the following lipids is not a major comp onent of cellular memb ranes?
(A) glycerophospholipids
(B) sphingolipids
(C) stearic acids
(D) glycosphingolipids
(E) glycoglycerolipid.

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統計： A(0), B(0), C(1), D(0), E(2) #2844108