当代研究生英语读写教程完形下册(7)

The government has yet to announce any 10.preventive measures beyond afew tightened restricttions, such as the ban on mammalian meat in cattle feed. Currie herself knows all too well how easy it is to start a public health 11.panic ; she left her post as health minister after helping touch off a scare in the winter of 1988-98 over the safety of British eggs and other farm 12.products.