全国高考英语一轮复习Unit2Cloning课时作业新人教选修8.doc

文档介绍：Unit2CloningⅠ.阅读理解A体裁:说明文话题:医学词数:319 时间:7′Eachyear,halfamillionpeoplediefrombrainaneurysms(动脉瘤)—,,,lossofbalance,'.“Shehadbleedinginthefrontalareaofherbrain,,that'safairlylargebleed.”(导管)intoananeurysm,thenthreadingwirestopromotebloodclots(血栓).Thistechniquereducesthechancesofanotherburstbloodvessel.“Youdon'',andtherecoveryismuchfaster.”ForBeaumontBacon'srecovery,(昏迷)—municatewithdoctors,,,?