首页
登录
职称英语
Across Africa, the tsetse fly threatens a staggering 55 millions people and thei
Across Africa, the tsetse fly threatens a staggering 55 millions people and thei
游客
2024-08-11
12
管理
问题
Across Africa, the tsetse fly threatens a staggering 55 millions people and their 【M1】______
livestock. The insect sucks blood and in doing so may pass on babies or the dead 【M2】______
parasite that causes trypanosomiasis, sometimes it known as sleeping sickness. 【M3】______
Infected animals suffer of poor growth, weight loss and low milk yield. They 【M4】______
may also become fertile and die. An estimated 5000,000 people are also affected 【M5】______
by the disease each year, and most of them die. Tsetse fly traps are a simple
but effect solution. They are built using blue cloth spread between three poles, 【M6】______
that looks like a cow to the hungry insect, while bottles containing a mixture 【M7】______
of cows’ urine and acetone are placed below. Attracted by the smell, the tsetse
fly settles on the cloth but is unable to get a bite and falls into the trap. One 【M8】______
tsetse fly trap cost only £20 to build but tests have shown that a single trap 【M9】______
will not work. For this reason it’s important that farmers build a number traps 【M10】______
across an area. [br] 【M2】
选项
答案
dead—deadly
解析
(deadly致命的。dead无生命的,死的。这里的意思是“致命的寄生虫”,应该用dead—ly。)
转载请注明原文地址:https://tihaiku.com/zcyy/3715302.html
相关试题推荐
HolmesandWatsonhadapprehendedthreepeopleonsuspicionofshoplifting.The
Aseriousepidemichas______inSouthAmericaandthousandsofpeoplearedying.A
YELLOWStillchildrenatheartthesearepeople
YELLOWStillchildrenatheartthesearepeople
YELLOWStillchildrenatheartthesearepeople
People______theolddayswithgoodtimes,andseemtoforgetthehardshiptheye
Severalcenturiesago,whenEuropeanpeoplemarveledatthefinepotteryshi
Severalcenturiesago,whenEuropeanpeoplemarveledatthefinepotteryshi
Severalcenturiesago,whenEuropeanpeoplemarveledatthefinepotteryshi
Whatwillcitylifebelikeinthefuture?Somepeoplethinkthatlifeinth
随机试题
Soonaftertheshooting,"NoTrespassing"signsappearedin______colorsaround
所含单位工程合格,该合同段评定为合格;所含合同段合格,该建设项目评定为合格。
某同学分别在距地面不同高度h1、h2处将一小球以大小V1和v2的水平速度抛出.小
周老师在美术课后,经常撰写教学案例、日志、反思记录等用以研究教学。这些研究的呈现
某学生对其全班同学的学习成绩(保留小数)采用如下分组,正确的是()。A.30
派氏指数与拉氏指数相比,特点有()。A.主要受报告期商品(产品)结构的影响 B
个人住房贷款的流程包括()。A.受理和调查一签约和发放一审查与审批一贷后与档案
课外活动的主体是()。 A.教师 B.学生 C.少先队组织 D.学校管理
患者,女,60岁。患肥胖症,检查可见TG2.0mmol/L。主要降低TG的下列
在工程施工准备阶段的质量控制中,图纸会审由( )整理会议纪要,与会各方会签。A
最新回复
(
0
)