长链脂肪酸β-氧化不需要的化合物是()
A.NAD+
B.FAD
C.肉碱
D.NADP+
E.辅酶A
参考答案:D
28.—How much sugar did you put in my coffee? It tastes so bitter.
—I am sorry to say that there’s ________left.I’ve forgotten to buy ______on my way
home.
A.nothing;it
B.something;anything
C.none;some
D.no one;some
血吸虫病的病原体是
A.正常的人
B.钉螺
C.血吸虫
D.血吸虫病患者