题目内容

【题目】(10芬)环境保护

最近400年来,地球上物种灭绝速度在加快,现在每年都有1-2万种物种灭绝,物种灭绝速度是形成速度的100万倍。

列举导致全球物种灭绝的人为原因并提出保护措施。

【答案】

44. 原因:过度捕杀农药化肥的过度使用生态环境破坏人类行为加剧据全球变暖

措施:建立自然保护区加大保护生物的宣传力度提高公众的参与意识

【解析】

试题分析:

全球物种灭绝的人为原因一定与人类有意或无意的经济活动有关,包含过度捕杀,大量而且过度使用农药化肥;破坏生态环境;人类行为加剧全球变暖而导致的部分物种不能适应而灭绝。

保护措施要从行动和意识双向考虑,包含:建立自然保护区;加大保护生物的宣传力度;提高公众的参与意识等。

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【题目】完形填空

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D) 中,选出可以填入空白处的最佳选项。

Environmental protection is everywhere and Christmas is no exception. Going “green” has been so festive as in westernmost Canada two start-ups are offering an eco-friendly Christmas tree rental service for the holiday period.

For about 100 dollars, Evergrow Christmas Trees and Carbonsync Christmas will a potted tree at your home or business and three weeks later after all the have been opened and Santa has his sleigh.

Carbonsync plans to donate its to habitat restoration groups for replanting, while Evergrow says it will them to a nursery to be until next Christmas when they may be out again.

Trees cost four times less , but are usually turned into mulch or sent to garbage dumps after the holidays in most North American cities.

“What (folks) are doing now is they’re these hordes of trees everywhere in the Fraser Valley to ship to Vancouver, Brad Major of Carbonsync Christmas told public broadcaster CBC.

“These trees grow anywhere from 6 to 12 years to be one Christmas, and all these trees go to the landfill, and it’s a huge pile of trees, he said. “It’s like the biggest of a resource.

The firm’s trees will also continue to CO2 from the atmosphere, doing their bit to help curb global warming ending up as waste.

And if a family , they may even rent the same tree year after year from Evergrow, it has not grown too large to their living room.

【1】A. ever B. never C. once D. recently

【2】A. where B. that C. which D. when

【3】A. drop up B. drop in C. drop off D. drop out

【4】A. pick it out B. pick it on C. pick it away D. pick it up

【5】A. cards B. boxes C. presents D. letters

【6】A. parked B. started C. driven D. made

【7】A. pots B. sleighs C. trees D. presents

【8】A. remove B. return C. replant D. resettle

【9】A. used for B. charged for C. cared for D. prepared for

【10】A. given B. donated C. rented D. sold

【11】A. properly B. normally C. totally D. probably

【12】A. on earth B. on business C. on average D. on sale

【13】A. donating B. renting C. growing D. replanting

【14】A. used for B. used as C. used to D. used during

【15】A. cost B. waste C. value D. usage

【16】A. draw B. breathe C. take D. absorb

【17】A. regardless of B. instead of C. in spite of D. in place of

【18】A. hopes B. expects C. wishes D. desires

【19】A. as soon as B. as much as C. as long as D. as quickly as

【20】A. turn in B. work in C. decorate in D. fit in

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