- 单选题Many ecologists believe that lots of major species in the world are on the（）of extinction.
- A 、margin
- B 、border
- C 、verge
- D 、fringe
扫码下载亿题库
精准题库快速提分
参考答案【正确答案：C】
on the verge of意思是“接近，濒临”，喻指事物可能发生的临界点。译：很多生态学家认为世界上很多物种正濒临灭绝。margin页边空白，（具体某地）边缘；border (某地）边界，边缘；fringe边缘，外围：touch upon the fringe of the matter涉及问题的边缘。
您可能感兴趣的试题- 1 【单选题】It is estimated that, currently, about 50, 000 species become（）every year.
- A 、extinct
- B 、instinct
- C 、distinct
- D 、intense
- 2 【单选题】Certain species disappeared or became（）as new forms arose that were better adapted to theEarth's changing environment.
- A 、feeble
- B 、extinct
- C 、massive
- D 、extinguished
- 3 【单选题】Philosophers believe that desire, hatred and envy are "negative emotions" which（）the mindand lead it into a pursuit of power and possessions.
- A 、distort
- B 、reinforce
- C 、exert
- D 、scramble
- 4 【阅读理解B】Jamie Oliver seemed to believe that
- A 、"fat taxes” should be imposed on fast-food producers such as McDonald’s
- B 、the government should ban fast-food outlets in the neighborhood of schools
- C 、“lecturing” was an effective way to improve school lunches in England
- D 、cigarette-style warnings should be introduced to children about the dangers of a poor diet
- E 、the producers of crisps and candies could contribute significantly to the Change4Life Campaign
- 、parents should set good examples for their children by keeping a healthy diet at home
- 、the government should strengthen the sense of responsibility among businesses
- 5 【阅读理解A】 Those who are against gene patents believe that（）.
- A 、genetic tests are not reliable
- B 、only man-made products are patentable
- C 、patents on genes depend much on innovation
- D 、courts should restrict access to genetic tests
- 6 【阅读理解A】 According to Ashe, the leading role in managing the species lies in（）.
- A 、the federal government
- B 、the wildlife agencies
- C 、the landowners
- D 、the states
- 7 【阅读理解A】The major view of the passage is that_____.
- A 、birds of a feather flock together
- B 、opposites attract each other
- C 、great minds think alike
- D 、a friend in need is a friend indeed
- 8 【阅读理解A】Ericsson and his colleagues believe that_____.
- A 、talent is a dominating factor for professional success
- B 、biographical data provide the key to excellent performance
- C 、the role of talent tends to be overlooked
- D 、high achievers owe their success mostly to nurture
- 9 【阅读理解A】Researchers have come to believe that dreams_____.
- A 、can be modified in their courses
- B 、are susceptible to emotional changes
- C 、reflect our innermost desires and fears
- D 、are a random outcome of neural repairs
- 10 【阅读理解B】For many Canadians
- A 、business always emphasized themaintenance of customers.
- B 、they can directly get the service they need.
- C 、few customers will appeal to claims court.
- D 、impoliteness is a kind of bad service.
- E 、theyregard retailing as a temporary job.
- 、they have spent much time on TV and computers.
- 、shoppers are usually strident, frustrated and impatient.
热门试题换一换
- This kind of material can( )heat and moisture.
- 所有好的评论家都喜欢格林在这次演讲中提到的每一个诗人。虽然格斯特是非常优秀的诗人，可是没有一个好的评论家喜欢他。 根据以上陈述，可以得出以下哪项（）。
- 晨曦公园拟在园内东南西北四个区域种植四种不同的特色树木，每个区域只种植一种。选定的特色树种为：水松、银杏、乌桕和龙柏。布局和基本要求是： （1） 如果在东区或者南区种植银杏，那么在北区不能种植龙柏或乌桕。 （2） 北区或东区要种植水松或者银杏。 根据上述种植要求，如果北区种植龙柏，以下哪项一定为真（）。
- 某人从A地出发，先乘时速为220千米的动车，后转乘时速为100千米的汽车到达B地.则A，B两地的距离为960千米。（） （1）乘动车时间与乘汽车的时间相等 （2）乘动车时间与乘汽车的时间之和为6小时
- 某班男生人数比女生人数少。（） （1）男生中共青团员的人数是全班人数的20% （2）女生中共青团员的人数是全班人数的52%
- （6）
- 居民春节假期花销比例
- Niccolò Machiavelli
亿题库—让考试变得更简单
已有600万用户下载
OQ6yG