维生素A的特点不包括()
A.对酸和碱稳定
B.脂肪酸败可引起严重破坏
C.摄入过多可引起中毒
D.是黄素酶的辅酶成分
E.抗氧化作用
参考答案:D
… I was awarded a prize for doing volunteer work.
… _______.
A.You’ve got it
B.You deserve it
C.Good idea
D.Here we are
苦辛微寒,能宣能降的药物是
A.白前B.前胡C.半夏D.皂荚