首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Why is the close planting of trees of the same species avoided in modern orchards and forests? Which of the following can be in
Why is the close planting of trees of the same species avoided in modern orchards and forests? Which of the following can be in
admin
2009-04-23
24
问题
Why is the close planting of trees of the same species avoided in modern orchards and forests?
Which of the following can be inferred from the passage?
选项
A、Advances in medical science made disease unable to regulate human population growth any longer in many parts of the world.
B、Medical cures have prolonged life but upset the reproductive age group by increasing many populations.
C、In Australia, the use of the myxomatosis virus hardly controlled the rabbit population with increasing resistance to the disease.
D、It is discovered all strains of virus can parasitize and kill the bacteria without harming the organism that the bacteria has infected.
答案
A
解析
推断题。见文章第二段最后三句The relative stability of the human population has been upset by advances in medical science.No longer does disease regulate human population growth in many parts of the world.Medical cures have prolonged life and upset the age structure of many populations,increasing the proportion of individuals in the reproductive age group,所以答案为A。
转载请注明原文地址:https://kaotiyun.com/show/AKR7777K
0
大学英语四级
相关试题推荐
关于套期保值者具有的特点,下列描述中错误的是()。
关于交易所会员资金划转,下列说法正确的有()。
期货市场在运作中由于管理法规和机制不健全等原因,可能产生()。
A、Makingtrainingplansforemployeesinhercompany.B、Recruitingyoungqualifiedgraduatesforhercompany.C、Doingremedialt
J根据makeiteasierforchildrentoacceptguidance、understand和children’smotivationsandabilities定位到J段。原文说,学会理解孩子的动机和能力,有助于家长更加慎
A、Shedidn’tlikethejobanymore.B、Shemadeamistakeinthereport.C、Shewascriticizedforherclothes.D、Herbossoftenf
A、Ourbiologicalclocksarecontrollablebeforetenyearsold.B、Teenagersshouldlearntocontroltheirbiologicalclocks.C、Sl
A、Becausemoderntechnologyhelpedsupporttheideaoftheunconscious.B、Becauseagroupofprominentpsychologistsdecidedto
A、Englishisthesoleofficiallanguage.B、FewpeoplespeakEnglishthere.C、IthasthelargestIndianpopulationoutsideofAme
A、Nothing.B、Alot.C、Hardlyanything.D、Alittle.C信息明示题,文章指出,...theysaidhardlyanythingaboutitatall,所以C正确
随机试题
水泥粉煤灰碎石桩(CFG桩)施工前应选择有代表性的地段进行工艺性试验,确定主要工艺参数,并报()。
6个月女婴,因腹泻2周用抗生素治疗无显效,近3d来纳差,伴轻吐。查口腔见颊黏膜上有白色乳凝块样物,不易拭去,诊断为鹅口疮。下列各项均为对该病的正确描述,除了
在糖酵解和糖异生中均起作用的酶是
抗菌药物在外科疾病应用中,下列哪项叙述错误
证券投资基金的专业管理特点决定其收益比普通投资者自行投资证券具有更高的收益。()
计算个人所得税综合所得应纳税所得额时,下列支出不得扣除的是()。
甲、乙双方签订一份销售10辆汽车的合同,由此形成的经济法律关系客体是()。
下列关于制定幼儿一日生活日程的叙述,错误的是()。
《陕甘宁边区施政纲领》增加了()等崭新的内容。
WhenPaulGorski,thefounderofanorganizationcalledEdChange,visitscollegesanduniversitiestoadvisethemoncampusdive
最新回复
(
0
)