首页
登录
职称英语
Malaria is world’s second most common disease causing over【C1】______infectio
Malaria is world’s second most common disease causing over【C1】______infectio
游客
2023-11-06
17
管理
问题
Malaria is world’s second most common disease causing over【C1】______infections and one million deaths every year.【C2】______it is one of those diseases which is beginning to increase as it develops resistance【C3】______treatments. Even in the UK, where malaria has been effectively【C4】______more than 2,000 people are infected as they return from trips abroad and the numbers are rising.
【C5】______the fact that malaria has been around for so long, surprisingly【C6】______is known about how to【C7】______or prevent it. Mosquitoes,【C8】______are the carriers of the disease, are attracted to heat, moisture and carbon dioxide but how they sought【C9】______this mixture to repeatedly select one individual for attention over【C10】______is not understood.
The fight against malaria often seems to focus on the work of medical researchers. But【C11】______is low because malaria is a third world condition and【C12】______troubles the rich, industrialized countries.【C13】______malaria is a disease of【C14】______The richer countries have managed to eradicate malaria by extending agriculture and having proper drainage【C15】______mosquitoes cannot breed. In China, making use of【C16】______impregnated netting around beds reduced infection【C17】______from over 1 million per year to around 65,000. But the search for medical cures goes on. Some researchers still have high hopes for DNA【C18】______vaccines which worked well in trials【C19】______mice. Others are not so confident and expect a wait of【C20】______another 15 years before any significant development. [br] 【C19】
选项
A、with
B、in
C、for
D、on
答案
D
解析
固定搭配题。介词on与trial搭配,表示“对……的试验”。
转载请注明原文地址:https://tihaiku.com/zcyy/3163518.html
相关试题推荐
Throughouttheyears,musichasbeenacommonthreadthatunitesgenerations
Throughouttheyears,musichasbeenacommonthreadthatunitesgenerations
[audioFiles]audio_ezfm_0419(20104)[/audioFiles]Britishwomen,incommonwi
ThedevelopmentofJamestowninVirginiaduringthesecondhalfofthe17th
ThedevelopmentofJamestowninVirginiaduringthesecondhalfofthe17th
ThedevelopmentofJamestowninVirginiaduringthesecondhalfofthe17th
Oneofthemostcommonhumanfearsisscarcity.Manypeopleareafraidofno
Oneofthemostcommonhumanfearsisscarcity.Manypeopleareafraidofno
Oneofthemostcommonhumanfearsisscarcity.Manypeopleareafraidofno
Oneofthemostcommonhumanfearsisscarcity.Manypeopleareafraidofno
随机试题
NoticeTheStudentUnionhasdecidedtoholdaC
一对平行轴外啮合斜齿圆柱齿轮,正确啮合时两齿轮的( )。A.螺旋角大小相等且
应()组织修编变电站防汛应急预案和措施,定期组织防汛演练。每月$;$每季$;$
2020年我国农产品贸易额2468.3亿美元,同比增8.0%。其中,出口额同比减
共用题干 某机床企业生产130型号机床,其年产量为10000台,每个机床需要型
宋朝王安石写过一篇《伤仲永》的短文,说江西金溪有个名叫方仲永的少年,小时比较聪明
(2017年5月)资源基础理论认为组织存在的基本资源包话()A.物质资源 B.
B
导游:旅行社:行程( )。A.职员:公司:总结 B.演员:剧院:表演 C.
根据房屋建筑工程和市政基础设施工程竣工验收合格后进行备案的规定,工程质量监督机构
最新回复
(
0
)