题目内容

After deducting ADF from NDF, the remaining part is（）

A. Cellulose
B. Hemicellulose
Crude fiber
D. Lignin

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Carbohydrates don’t include（）

A. Cellulose
B. Hemicellulose
Crude fiber
D. Lignin

The content of（）in plant seeds is lower than that in stems and leaves（）

A. Protein
B. Fat
C. Nitrogen-free extract
D. Crude fiber

Primary moisture is also called（）

A. Free water
Bound water
C. Unbound water
D. irreducible water
E. Adsorbed water

Expressions of net energy for production（NEp）are not included（）

A. Weight gain
B. Hair production
C. Service
D. Breathing