Loss of biodiversity affects human society 生物多样性减少给人类社会带来影响_BBC

2. True or false? If 10% of the species in any ecosystem disappear, everything will go badly wrong there.

3. How much of the Earth's land cover houses almost three-quarters of the world's population?

4. What idea does Professor Purvis want to convey when using the expression 'ecological roulette'?

5. Which noun is often used to refer to a period in which trade and industrial activity are reduced?

2. 请你在不参考课文的情况下完成下列练习。选择一个意思合适的单词填入句子的空格处。

1. The more species you have in a particular area, the greater is its __________.

pollination biodiversity framework savannas

2. Birds and starfish live in different __________.

biodiversity boundaries ecosystems societies

3. If tropical forests are not preserved, many species of animals might end up __________.

interconnected safe playing ecological roulette extinct

4. An ecosystem is everything that exists in a particular __________.

society environment biodiversity ecology

5. It's necessary to avoid further loss of biodiversity or the __________ will be devastating.

boundaries consequences environment land surface

答案 1. 阅读课文并回答问题。

【Loss of biodiversity affects human society 生物多样性减少给人类社会带来影响】相关文章：

1 234 5 显示全文

BBC 最新: HIV life expectancy 'near normal' thanks to new drugs 研究发现新药物可使艾滋病毒携带者预期寿命“接近正常”
2019-11-15; 和“英式下午茶”有关的英语表达
2019-11-15; The power of colour 色彩的魅力
2019-11-15; All over the shop 到处都是
2019-11-15; Statins and 105-year-old worker 他汀类药物测试、仍坚持工作的105岁老人
2019-11-15; Perpendicular 和 vertical 的区别
2019-11-15

网友关注: 世界年龄最大狗狗周一离世享年26岁; 加拿大男子身上纹有1万个网站链接; 考古发现:马可·波罗竟是个骗子?; 英国将免费发放紧急避孕药; 苏格兰大学城上演泡沫大战; 成全你的公主梦:迪士尼公主婚戒; 英国人三分钟站着解决早饭; 怎样才能在公共场所受欢迎; 研究:冬季会让女性眼部衰老5岁?; 过来人的10句箴言：我年轻时懂这些道理就好了