下列关于猪链球菌的说法中,正确的是()。
A. 它是一个条件致病菌
B. 侵染猪时它要求高温高湿的环境
C. 它只在猪之间传染,不会感染人
D. 猪群对于猪链球菌的带菌率高,但不一定发病
The man ______is painting the house is my uncle
A. he
B. whom
C. whose
D. who
What is the animal ______baby is sleeping in its pocket?
A. who
B. whose
C. its
D. which
葡萄酒、葡萄汁里容易产生黄曲霉导致的黄曲霉毒素。()
A. 对
B. 错