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
20
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] 【M6】
选项
答案
effect一effective
解析
(题目中effect的变形应用来修饰后面的名词solution,所以应该用形容词形式,将effect改成effective。a simple but effective solution意为“简单有效的措施”。)
转载请注明原文地址:https://tihaiku.com/zcyy/3715306.html
相关试题推荐
Thearmywasseeminglyvictorious,butsincemanypeoplelosttheirlives,itwa
Nowadayspeoplecelebrateallkindsofgraduations.Studentsgraduatefromeleme
Nowadayspeoplecelebrateallkindsofgraduations.Studentsgraduatefromeleme
Nowadayspeoplecelebrateallkindsofgraduations.Studentsgraduatefromeleme
Nowadayspeoplecelebrateallkindsofgraduations.Studentsgraduatefromeleme
Nowadayspeoplecelebrateallkindsofgraduations.Studentsgraduatefromeleme
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
随机试题
黑格尔认为,最杰出的艺术本领就是指___________。()A.审美想象
A. B. C. D.
一个项目为了修正一个错误而进行了变更。这个错误被修正后,却引起以前可以正确运行的
上颌缺失,余留牙正常。基牙应选A. B. C. D. E.
体育教学活动应控制好活动时间,一般小班为( )分钟。A.15~20 B.20
有头疽的好发部位是A.臀部 B.面部 C.四肢部 D.项后背部 E.以上
关于骨与关节结核的临床表现,错误的是( )。A.低热、乏力、盗汗 B.病灶常
主要办事机构在A县的五环公司与主要办事机构在B县的四海公司于C县签订购货合同,约
根据《施工合同》,合同进度计划的主要作用有( )。A.监理人确认承包人逾期违约
关于赢得值及其曲线的说法,正确的有( )。A.最理想状态是已完工在实际费用、计
最新回复
(
0
)