表观消化率
参考答案：
饲料中可消化营养素占食入饲料养分的百分率。
睫状神经节距眶尖约
A．2mm
B．4mm
C．6mm
D．10mm
Hello! Can I get a seat on the 8 pm flight Detroit?（）
A.Hello! International Airline.
B.You‘d better look up the schedule first.
C.I‘m sorry, but it‘s completely booked.
D.I‘m afraid you have to change.
