—_______ I like it very much.
A:Yes, it is.
B:Yes, it isn't.
C:No, it isn't.
D:No, it is.
把多项式a3+2a2b+ab2﹣a分解因式正确的是( )
食物中的蛋白质、脂肪、淀粉和维生素需要经过消化后才能被吸收.(判断对错)