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
2023-10-15
61
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/3100690.html
相关试题推荐
Veryfewpeoplecangetcollegedegreebefore11,butMichaelwasan【21】.He
Veryfewpeoplecangetcollegedegreebefore11,butMichaelwasan【21】.He
HolmesandWatsonhadapprehendedthreepeopleonsuspicionofshoplifting.The
Childrenandoldpeopledonotlikehavingtheirdaily______upset.A、habitB、rout
Aseriousepidemichas______inSouthAmericaandthousandsofpeoplearedying.A
YELLOWStillchildrenatheartthesearepeople
YELLOWStillchildrenatheartthesearepeople
YELLOWStillchildrenatheartthesearepeople
MissSimmstooka______pleasureinotherpeople’smisfortune.A、tastyB、fancyC、p
People______theolddayswithgoodtimes,andseemtoforgetthehardshiptheye
随机试题
[originaltext]M:Hello.ThisisGregRicereportingliveinBarrow,Alaska.W:
甲公司是一家从事重型机械制造的企业,经过多年的发展,其挖掘机、大型卡车和模具等重
净煤气是指()。A.干煤气、水蒸气及一系列化学产品和少量杂质组成的复杂混合物
左边给定的是纸盒外表面的展开图,右边哪一项能由它折叠而成?请把它找出来。 A.
()是在基本管理制度的基础上,对各部门的主要职责、岗位设置、岗位责任、操作守则
下列标准属于企业工作标准的有()。 A.中层以上管理人员通用工作标准 B.
简述现代企业人力资源管理各个历史发展阶段的特点。
俄国早期马克思主义理论家普列汉诺夫说,绝不会有人去组织一个“月食党”以促进或阻止
根据《建设工程安全生产管理条例》,施工单位对列入工程概算的安全作业环境及安全施工
设备监造文件见证点监督检查的主要内容包括( )。A.外购件的质量证明文件 B
最新回复
(
0
)