D．The number of overweight children has increased greatly in developing countries.

　　D　[主旨大意题。第一段的"The World Health Organization (WHO)says there has been a sharp increase in the number of children in developing countries who weigh too much."为这一段的主旨句，故可知这一段主要是讲发展中国家肥胖儿童的数目增长很快。]

　　2．What does the underlined word"generate"in Paragraph 2 mean?

　　A．Cause.　 B．Treat.

　　C．Prevent. D．Improve.

　　A　[词义猜测题。根据画线词后面的"serious health problems like diabetes，heart disease and stroke"可知这里是说肥胖这种状况可以"导致"这些疾病。]

　　3．What can we learn from what Francesco Branca said in the last paragraph?

　　A．Governments should play a role in fighting obesity in developing countries.

　　B．Babies who are breastfed by their mothers aren't likely to become overweight.

　　C．Government policies should keep food producers from marketing food to children.

　　D．It is hard for food producers to balance quality with the dangers of sugar，fat and salt.

　　A　[推理判断题。根据末段的"WHO official Francesco Branca says the government should consider providing vitamins for children.He says the government policies should deal with how food is marketed to children."可知Francesco Branca说政府应该在对抗肥胖中有所作用。]

　　4．In which part of a newspaper would you probably read the above passage?

　　A．Education. B．Health.

　　C．Business. D．Kids.

B　[推理判断题。本文主要是关于发展中国家的肥胖问题，跟健康息息相关，故选B。]