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
4
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
Becausetheyareexpandingtheir______.[originaltext]Weareawell-knownint
ReportWorkingConditions
股票期货合约的净持有成本为()。A、储存成本B、资金占用成本C、资金占用成本减去持有期内股票分红红利D、资金占用成本加上持有期内股票分红红利C股
Correctionshasbeenafielddominatedprimarilybymen.Womenenteringthis
已知结构的弯矩图,其荷载应为下列何图?( )
B企业为禽类加工企业,厂房占地15000m2,有员工415人,有一车间、二车间、
身灼热而肢厥者,属()A.里热证 B.里寒证 C.真寒假热证 D.真
某施工队在200个工日内完成了800m2的工程,但有400m2不符合质量要求。
经营品种单一,经营地点、时间和商品来源不固定的纳税单位适用的税款征收方式是(
(2017年真题)根据《房屋建筑与装饰工程工程量计算规范》(GB/T50854
最新回复
(
0
)