2014职称英语考试卫生类概括大意文章精选2_第2页

　　29　The time it takes for ZYBAN to be effective is
　　30　The side effects of taking ZYBAN often go away
　　A　around8 hours
　　B　at least 7 to 12 weeks
　　C　on the fourth day
　　D　about 1 week
　　E　after a few weeks
　　F　 only once a day

　　答案:23 F　　24 D　　25 E　　26 B　　27 F　　28 B　　29 D　　30 E