2010 考研英语二真题及答案 Section I Use of English Directions:The outbreak of swine flu that was first detected in Mexico was declared a global pandemic on June 11, 2009, in the first designation by the World Health Organization of a worldwide pandemic in 41 years
The heightened alert came after an emergency meeting with flu experts in Geneva that convened after a sharp rise in cases in Australia, and rising numbers in Britain, Japan, Chile and elsewhere
But the pandemic is "moderate" in severity, according to Margaret Chan, the organization's director general, with the overwhelming majority of patients experiencing only mild symptoms and a full recovery, often in the absence of any medical treatment
The outbreak came to global notice in late April 2009, when Mexican authorities noticed an u