【阅读指导】董俊虹西安.pdf

【阅读指导】董俊虹西安.pdf

阅读指导/刘美岩等编.一西安:2000(CET升级必备系列丛书/董俊虹教学参考资料N.H319 核字第73222号 txt大词汇,准确把握各类文章的词汇含义及特点,举一反三,提高 阅读速度及准确率.编者 1999年7月Example1 Dr.Trounson has gone one step further than the“test-tube fertilizationtechnique,firstemployedsuccessfullyin1978andsince emulatedinsuchplacesastheUnitedStates,SouthAfrica,Britain itself,and Australia,by setting up an“embryo bank”to keep a supplyoffrozenfertilizedeggsavailableindefinitely