As to the long-term effects of global warming...

As to the long-term effects of global warming some believe that the damage has been done, ______________________.

A. otherwise we take steps to make up now

B. now that we take steps to make up

C. whether we take steps to make up now or not

D. unless we take steps to make up now

高三英语单项填空中等难度题查看答案及解析

阅读下面短文，在空白处填入 1个适当的单词或括号内单词的正确形式。

As the effects of global warming, rising seas and natural disasters become more serious 1. before, some local communities are taking action. Among them is one community in Florida 2. local people and government officials are proving successful in protecting 3. (coast) cities from the dangers of rising sea levels.

The community has studied how much sea levels will rise and has suggested 4. (way) to address the problem. It has persuaded the state government 5. (ban) new developments on land near the coastline and recommended building sand dunes (沙丘) along beaches. Kristin Jacobs, one of the group’s founders, decided to take action in 2008 after it became 6. (gradual) clear that her state’s 27 water authorities couldn’t agree on joint (联合的) action.

While some Florida government officials doubt whether the climate will become hotter or 7. (cold), the people 8. (live) in these locations are certain of the need to protect their communities.

At present, coming up with ways to fight against the effects of climate change under an limited budget 9. (be) a pressing concern. Only time will tell whether these coastal communities will succeed in 10. end.

高三英语语法填空中等难度题查看答案及解析

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

The most effective way 1.(fight) global warming is to plant lots of trees, a study has said. And there is enough space for new trees to cover 3.5 million square miles, Swiss 2.(scientist) reported in Science. That area is roughly the size 3.the United States.

The study calculated that over the decades, those new trees could suck up nearly 830 billion tons of heat-trapping carbon dioxide (CO2) from the atmosphere. That’s about as much carbon pollution 4.humans have caused in the past 25 years.

Six nations with the most room for new trees 5.(be) Russia, the United States, Canada, Australia, Brazil and China.

Study co-author Thomas Crowther 6.(figure) that there were other more effective ways besides 7.(cut) emissions ( 排放物 ), such as people switching from meat-eating to vegetarianism. But, he said, tree planting was by far the cheapest climate change solution.

Thomas Lovejoy, a George Mason University conservation biologist, called it “a good news story” because planting trees would also help promote the 8.(protect) of biodiversity.

“It is not easy or realistic to think the world will suddenly start planting trees everywhere, although many groups have started,” Crowther said. “It’s 9.(certain) a monumental challenge, 10. is exactly what people are saying about the problem of climate change.”

高三英语语法填空困难题查看答案及解析

With the effects of global warming, trees ________ their leaves much later in the year.

A. are losing      B. have lost            C. lost             D. were losing

高三英语单项填空中等难度题查看答案及解析

Over the past decades, sea ice is decreasing in the Arctic       global warming.

A．as a result of      B．on top of    C．in front of  D．in need of

高三英语单项填空简单题查看答案及解析

Over the past decades, sea ice _______ in the Arctic as a result of global warming.

A. had decreased       B. decreased

C. has been decreasing      D. is decreasing

高三英语单项填空中等难度题查看答案及解析

Over the past decades, sea ice _______ in the Arctic as a result of global warming.

A. had decreased       B.decreased

C. has been decreasing      D. is decreasing

高三英语单项填空中等难度题查看答案及解析

Over the past decades, sea ice _____ in the Arctic as a result of global warming.

A. had decreased    B. more than            C. attach               D. apply

高三英语单项填空简单题查看答案及解析

Over the past decades, sea ice ________in the Arctic as a result of global warming.

A. had decreased   B. decreased    C. has been decreasing   D. is decreasing

高三英语单项填空中等难度题查看答案及解析

Over the past decades, sea ice ________in the Arctic as a result of global warming.

A. had decreased  B. decreased   C. has been decreasing D. is decreasing

高三英语单项填空中等难度题查看答案及解析