单选题
Weis said the institute is working together with the American Geological Institute and the National Association of Biology Teachers and its 80-plus member organizations to address the political and legislative threats______evolution.
【正确答案】
A
【答案解析】解析：句意是，维斯说，本机构要与美国地质机构和国家生物教师协会以及其80人的组织一起努力陈述对教育变革的政治和法律威胁。threat to sth．表示对……的威胁。所以正确答案为A。