家禽痛风的病因是()。
A、饲料中矿物质过多
B、肾功能不全
C、饲料中矿物质过少
参考答案:B
单项选择。
She ______ like some meat and bread for supper.[ ]
A.woulds
B.would
C.would to
演示移动性浊音的检查方法。