雅思阅读：new weapon to fight cancer(二)_雅思英语阅读

雅思阅读：new weapon to fight cancer(二)

　　8. 答案：D （见第9段第1句：Prof Seymours innovative solution is to mask the virus from the bodys immune system, mask的意思是掩盖、隐蔽、伪装，在这里和 disguise同义。）

　　9. 答案：B （见第11段第2句： If they escape from the tumour, the copies will be quickly recognised and mopped up by the bodys immune system mop up这里与 wipe out 同义，意思是消灭、歼灭。）

　　10．答案：disable （见第13段最后1句：For safety reasons, both will be disabled to make them less pathogenic in the trial, but Prof Seymour said he eventually hopes to use natural viruses. ）

　　11. 答案：natural ones （见第13段最后1句：For safety reasons, both will be disabled to make them less pathogenic in the trial, but Prof Seymour said he eventually hopes to use natural viruses. ）

　　12. 答案：dosage （见第14段第1句：The first trials will use uncoated adenovirus and vaccinia and will be delivered locally to liver tumours, in order to establish whether the treatment is safe in humans and what dose of virus will be needed.）