首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
"Before the operation, I would look at someone and all I could see for their face was jelly," says Jonathan Wyatt "Now, I can se
"Before the operation, I would look at someone and all I could see for their face was jelly," says Jonathan Wyatt "Now, I can se
admin
2017-01-09
11
问题
"Before the operation, I would look at someone and all I could see for their face was jelly," says Jonathan Wyatt "Now, I can see people’s faces." The 66-year-old is one of six people in the world to receive gene therapy for a【C1】______ type of inherited eye disease【C2】______ choroideremia (an eye disease). The first published【C3】______ of the trial, released today, suggest that【C4】______ people’s genes can stop the disease from causing blindness—and【C5】______ sight in those whose vision has become【C6】______.
Choroideremia is caused by【C7】______ in the CHM gene In those who have the disease, a 【C8】______ of REP-1 means that cells in the eyes stop working and slowly begin to【C9】______ causing blindness. Enter gene therapy, which uses a virus to insert a【C10】______ copy of a gene into cells with a gene defect and could【C11】______ be used to treat many genetic conditions. Robert MacLaren of the University of Oxford and his colleagues decided to see if it could【C12】______ choroideremia. Starting two years ago with Wyatt, they【C13】______ a virus carrying a corrective copy of the CHM gene into the eyes of people with choroideremia Today the team【C14】______ that of the six people who received the treatment six months【C15】______ or longer, all have described【C16】______ in their vision. Still, the long-lasting effects of the treatment remain【C17】______. Wyatt had the treatment first, so can【C18】______ that the benefits seem to last two years, 【C19】______ he’s just one case. The treatment also can’t replace cells that have been【C20】______ destroyed.
【C15】
选项
A、ago
B、ahead
C、later
D、on
答案
A
解析
从本句的时态及空格前的six months来看,这里是要交待时间,received用的是过去时态。故选A项ago“之前”。
转载请注明原文地址:https://kaotiyun.com/show/ucoZ777K
0
考研英语一
相关试题推荐
"Beforetheoperation,IwouldlookatsomeoneandallIcouldseefortheirfacewasjelly,"saysJonathanWyatt"Now,Icanse
Iwon’tbemodest.IamgratifiedtodiscoverthatapaperIpennedoninequalitymadeitswayintoMattMiller’sWashingtonPos
AlthoughtherearemanyskillfulBraillereaders,thousandsofotherblindpeoplefinditdifficulttolearnthatsystem.Theya
AlthoughtherearemanyskillfulBraillereaders,thousandsofotherblindpeoplefinditdifficulttolearnthatsystem.Theya
AlthoughtherearemanyskillfulBraillereaders,thousandsofotherblindpeoplefinditdifficulttolearnthatsystem.Theya
AlthoughtherearemanyskillfulBraillereaders,thousandsofotherblindpeoplefinditdifficulttolearnthatsystem.Theya
Duringthetraditionalweddingceremony,the【C1】______couplepromiseeachotherlifelongdevotion.Yet,aboutoneoutoffourAm
Duringthetraditionalweddingceremony,the【C1】______couplepromiseeachotherlifelongdevotion.Yet,aboutoneoutoffourAm
Duringthetraditionalweddingceremony,the【C1】______couplepromiseeachotherlifelongdevotion.Yet,aboutoneoutoffourAm
Duringthetraditionalweddingceremony,the【C1】______couplepromiseeachotherlifelongdevotion.Yet,aboutoneoutoffourAm
随机试题
漏洞评估技术具有哪些主要优点
下列干茶整碎评语中最优的评语是
晕针的直接原因是
A.舒张期奔马律B.二尖瓣开放拍击音C.心包叩击音D.收缩中晚期喀喇音二尖瓣狭窄
自身调节的特点是
阿司匹林片的正常外观是
诊断脓肿最可靠的依据是
某医院5年前收治一名10个月大的先天性心脏病女婴,医护人员经过积极抢救,保住了患儿的生命,但手术后遗症影响孩子的正常发育。面对此情况,患儿父母决定放弃抚养,交给医院处理。 此时该医院最合理的选择是()。
简述强迫症及其矫正方法。
根据下面材料回答下列题。从地区分布情况看,东、中、西各地区高速公路总量以及所占比重都存在较明显的差异。东部地区共有高速公路10878千米,占全国高速公路总里程的56%;中部地5014千米,占25.8%;西部地区3545千米,仅占全国
最新回复
(
0
)