白癜风的治疗原则 http://disease.39.net/yldt/bjzkbdfyy/6195088.html

Unit7

③

1.Whileconservativestodayplayadominantroleinmainstreampolitics,therewasonceatimewhentheywereonthe(fringe)ofAmericanpoliticallife.尽管保守派如今在主流政治中占据主导地位，但他们曾一度处于美国政治生活的边缘。

2.TheWorldHealthOrganization(WHO)wasestablishedin,andoneofitsfirstresponsibilitiesthenwasto(unify)theseparateinternationalhealth-relatedtreatiesinasinglecode.世界卫生组织成立于年，当时它的首要责任之一是将与卫生有关的各个国际条约(统一)在一个法典中。

3.Becauseofover-hunting,thenumberofcertaintypesofwhaleshasbeenreducedsogreatlythattheyareindangerofbe