1 Though the human brain constitutes only 2 percent of an adult's body weight, it consumes a fifth of his or
her _________energy.
(A) metaphoric (B) metaphysical (C) metamorphic (D) metabolic
BB 高二上 (2020/03/06) Though the human brain constitutes only 2 percent of an adult's body weight, it consumes a fifth of his or her metabolic energy. 雖然人類的大腦只占成人體重的2%,它卻消耗掉1/5的新陳代謝所產的能量。 (A) metaphoric- 隱喻的。(英文.....看完整詳解