Both feed proximate analysis and pure nutrient analysis are applicable to analyzing the content of amino acids in feed.

Both feed proximate analysis and pure nutrient analysis are applicable to analyzing the content of amino acids in feed. A: 正确 B: 错误

The feed with the content of crude fiber above ( ) in dry matter belongs to crude feed. A: 5% B: 10% C: 18% D: 25%

The feed proximate analysis method can measure the（ ）content in the feed. A: Calcium B: Phosphorus C: Crude protein D: Crude fat E: Neutral detergent fiber

Why did China stop the import of feed from the European Union A: Because it’s a great waste of money. B: Because doing this can keep the disease from spreading in China. C: Because we must use our own feed.

All visitors are asked _____ the animals in the Zoo. A: to not feed B: not feed to C: to feed not D: not to feed

The leaves and stems of the aifaifa plant are the only parts of the plant ___________________. A: the uses for livestock feed B: for using livestock feed C: used for livestock feed D: they are used for livestock feed

【填空题】If you rotate the feed rate knob clockwise, the feed rate _______________ .

If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler， the cause maybe （）.

When the transmission route of the transverse feed is consistent with that of the longitudinal feed, 2f横 =f纵，