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
5
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] 【M3】
选项
答案
it—去掉it
解析
(known as sleeping sickness修饰的是parasite,是that引导的宾语从句。应删掉多余的it。)
转载请注明原文地址:https://tihaiku.com/zcyy/3715303.html
相关试题推荐
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
Peopleoftenlaughwhentheyseepenguinswalking.Penguinslookveryfunnywadd
I’d______hisreputationwithotherdrugdealersandbusinesspeopleinthecity,
Manypeople—especiallyincities—leadstressfulliveswhileothersenjoytheexc
Manypeopletodayareworriedaboutbirdflu.Theyareafraidthatitwillp
Thepeoplewhohadbeeninjuredintheexplosionlay______inagony.A、screechedB
______feltthatsocietyforcedtoomanyrulesonpeopleandkeptthemfromlivin
Havinga______attitudetowardspeoplewithdifferentideasisanindicationthat
随机试题
Thesimplestwaytosayitisthis:Ibelieveinmymother.My【C1】______bega
DarwinandHisTheoryDarwinwasbornin1809as
CharacteristicsofAmericanCultureI.PunctualityA
1959年,在中共中央召开的庐山会议上受到错误批判的是()A.刘少奇 B.彭德
Thechangeinthatvillagewasmiraculou
()天气过后,检查导引线位移、金具固定情况及有无断股迹象,设备上有无杂物,套管有
把下列的六个图形分为两类,使每一类图形都有各自的共同特征或规律,分类正确的一项是
使用方风险是指()。 A.质量差的批被接收,即使用方所承担的风险 B.质量
一个测验能测出它所要测量的属性或特点的程度,称为测量的()。 A.信度B
项目部承接的新建道路下有一条长750m、直径1000mm的混凝土污水管线,
最新回复
(
0
)