马属动物急性胃肠炎的一般首要治疗原则是( )。
A．强心利尿
B．止吐止泻
C．抗菌消炎
D．健胃消食
E．解痉镇痛
参考答案：C
Nobody told us _____
A．what to do it
B．how to do
C．where to do
D．when to do it
—What's her name?
— [ ]
A. Her is Betty.
B. It's Betty.
C. She's Betty.
