when you are preparing foods for human beings，use hot water and soap to wash your hands，containers，and surfaces that come into contact with the food.Don't put your hands near your mouth until you have washed them，and don't allow your pet to touch your face right after it has eaten raw meat.

　　"If pet owners choose to feed bones to their pets，they should watch their pets carefully when they are eating bones，"Burk says."If a pet eats a big piece of bone that won't pass through its digestive system(消化系统)，it is likely to kill the pet."

　　【语篇解读】　在喂养宠物时，人们总是喜欢将生肉和骨头给宠物吃，其实这样既危险，又缺乏营养。

　　1．What does William Burk think of feeding pets on raw meat?

　　A．It'll make the pet owners sick.

　　B．It'll keep the pets' wild nature.

　　C．It's against the policy of the FDA.

　　D．It's dangerous and lack of nutrition.

　　【解析】　细节理解题。根据第一段第二句中的"feeding raw meat to pets is against its goal of protecting the public from health dangers，and that raw meat and bones do not have all the required nutrition"可知，William Burk认为用生肉喂养宠物不仅危险，而且缺乏营养，故D项正确。

　　【答案】　D

　　2．The FDA has provided guidelines for producers of pet foods with raw meat because ________.

　　A．pet safety is a serious problem

　　B．most pets are lack of nutrition

　　C．feeding pets on raw foods is popular

　　D．the quality of pet foods is dropping

【解析】　细节理解题。根据第二段的第一句"Recognizing how popular these foods are，the FDA has provided guidelines for producers of pet foods which contain uncooked meat for dogs，cats and other pets"可知，由于认识到生食深受欢迎，