公共英语考试

【单选题】 According to the above article ______.
A．to like a pig is to be "piggish"
B．immunization of pigs is commonplace
C．eating pork is unhealthy
D．pet owners would never think of eating their pigs

网考网参考答案：B
网考网解析：
[解析] 依据是第三段最后一句。已驯化的猪都失去了自然的免疫力，因此要给它们注射针剂以防止患病。 查看试题解析出处>>