1 . I fell in love with rhinos when I worked in a zoo in the 80s, and spent much of the next 20 years as the keeper of the largest captive (圈养的) group of rare black rhinos.
There’s a popular misconception that rhinos are aggressive and stupid, but I found them sensitive and affectionate animals. Weighing over a ton, black rhinos are unexpectedly agile (敏捷的) and have an unpredictable nature — but, given reassurance, they tend to believe people. In the past few decades, their numbers have dropped dramatically. In recent years, I’ve helped look after rhinos being moved to the reserve so they can form new populations in countries that have few left. Last year, I helped on a project to fly five black rhinos from a private reserve in South Africa to the Serengeti National Park. Once there, the animals had to be kept captive for a few weeks to adapt to the new environment, in which time they lived in “bomas” — wooden enclosures with “bedrooms”, designed to create a calm space.
A couple of weeks before their planned release, the sky filled with smoke. Watching the flames rushing through the bush toward the bomas, I froze. Terrified that it would catch fire, my instinct was to release the rhinos, but they hadn’t yet been fitted with transmitters (发信器). If I let them out into a bushfire and they were injured, we’d have great difficulty tracking them down. So I dashed back to the bomas and called the rhinos to the bedrooms. Sensing the fear in my voices, they moved without hesitation and remained astonishingly calm. It was crucial the rhinos didn’t panic — they can easily hurt each other if they do.
That we and the rhinos had escaped safe and sound was a miracle. The teamwork of everybody there played a large part, and the rhinos were very much a part of that team. The relationships we’d built with them had proved crucial — had they or we panicked, all our work would have been in vain.
1. What does the author think of the rhinos?A.They are trusting animals. | B.They are highly organized. |
C.Their habitats are under threat. | D.Their adaptability needs improving. |
A.To assist rhinos to settle in. | B.To boost tourism in the reserve. |
C.To avoid rhinos’ aggressive behavior. | D.To stop rhinos from fleeing. |
A.By setting them free. | B.By tracking them down. |
C.By driving them into bomas. | D.By fitting them with the transmitters. |
A.The keepers’ timely alarm. | B.The inborn nature of rhinos. |
C.The faith in the keepers’ heart. | D.The teamwork between the keepers and the rhinos. |
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Last week, we conducted an survey on what measures high school students take them to live a green life. Here are the results.
65% of the students lead a green lifestyle by walking, cycling or take public transportation. 40% of them recycle waste with an active manner. The number of the students saving electricity and water account for 35%. However, only 16% of the students chose to buy eco-friendly products. One possible reason is the products are expensive. Also, 8% of the students take other measure, like using reusable drinking cups.
In my opinion, living a green life is easy said than done, and one small step at a time can make a big difference.
3 . More than one-third of the world’s food is wasted or thrown away. This adds up to an unbelievable 1.3 billion tons of waste a year, most of which rots in landfills, emitting (排放) methane and contributing to climate change.
But one of the most promising and simple solutions lies in the problem itself: this wasted food — if composted ( 堆 肥 ) — could slow climate change and improve soil quality. When food waste break down in composting facilities or even in backyard compost piles, they don’t produce methane, and they result in carbon-rich soil. Higher quality soil also continues to absorb more carbon from the atmosphere, helping to fertilize plants and contributing further to fighting against climate change. Increasing the amount of carbon in the world’s soil by just 0.4 percent a year would stop the rise of carbon dioxide in the atmosphere. Returning one ton of organic matter to each hectare of soil would increase production of cereal crops each year by millions of tons.
While it is true that people can compost in their yards, community gardens, schools or even on their kitchen counters, larger-scale efforts, including infrastructure ( 基 础 设 施 ) and reward system for consumers, would take it to the next level. Imagine that consumers could just leave food leftovers in a bin for pickup, or drop them off at a local store, earning a few cents a bucket, just like what has been offered for recycling bottles or newspapers. Moreover, in the case of composting, the reward system would be sustainable because the end-product of compost can be sold to farmers.
There have been important steps recently toward keeping food waste out of landfills. But food still makes up the largest part of city landfills. Until that changes through increased composting, we are wasting a lot more than food. We are wasting the opportunity to slow climate change and ensure adequate future food supply for the world.
1. What is the consequence of food waste?A.Food shortage. | B.Climate change. |
C.Less farming land. | D.Worse soil quality. |
A.It emits large amounts of carbon. | B.It stimulates the production of carbon-dioxide. |
C.It increases by 0.4 percent every year. | D.It benefits both plants and the environment. |
A.Taking steps to ban landfills is urgent. |
B.Composting on a large scale is helpful. |
C.The end-product of compost is affordable. |
D.It is just a matter of time before food waste stops. |
A.Where Landfills Go | B.Why Farmers Compost Food Waste |
C.What Modern Farming Brings Us | D.How Wasted Food Could Save the Planet |
Monaco is a tiny country in Southern Europe. It is also the second
Due to its small size, the country
Now Monaco plans to expand
The project aims to be finished by 2026. Portier Cove will house up to 1,000 people in luxury homes. The area will also include a marina(码头),a park and
Some experts, who show disapproval of the project, argue that there could be damage
5 . China starts to give heavy fines to those who disobey the nation's restrictions on disposable plastic products, including single-use plastic bags and straws. Many restaurant brands have tried to replace plastic straws with eco-friendly ones. Luckily for us, there is no shortage of options. While they may not be as fun and convenient as disposable plastic straws, it's time for everyone to play their part in no longer hurting our planetary ecosystem by choosing convenience over responsibility.
Glass straws
Dirt can be spotted through glass. And glass straws are quite comfortable to drink from, but can be easily broken if you're not too careful when handling them. You may also feel it inconvenient to carry a glass straw around with you wherever you go.
Stainless steel straws
The stainless steel straw is very strong thanks to its base material, and thus can be reused and cleaned thoroughly without damaging its surface. While being strong gives stainless steel straws one point over glass straws, their opaque (不透明的)look makes it impossible for us to see whether the inside is dirty or not.
Bamboo straws
Bamboo is a very durable, strong type of wood, and can be easily recycled. Bamboo straws are usually made without any plasticizer. However, the drawback of using this type of straw is its tendency to accumulate mold(霉菌)in the wet environment.
Silicone(硅酮)straws
Silicone straws are soft, flexible and most never break. They're very easy to clean, fun-looking, and especially popular among children. However, silicone is said to be something of a hybrid between a synthetic(合成的)rubber and a synthetic plastic polymer, which menus it's still a plastic.
1. What is an advantage of a glass straw?A.It is fun-looking. | B.Dirt can be seen easily. |
C.It is effortless to clean it. | D.It is convenient to carry it around. |
A.Strong and recyclable. | B.Kids-friendly and reusable. |
C.Strong and flexible. | D.Soh and durable. |
A.glass straws | B.stainless steel straws |
C.bamboo straws | D.silicone straws |
6 . So you think that by staying at home you are safe from all the terrible kinds of pollution present outdoors? Recent research done at the University of Texas has shown that staying indoors may actually be more harmful to one’s health than being outdoors in smoggy cities.
The research shows that chemicals added to our local water supply to kill harmful bacteria can have unwanted side effects. These chemicals can cause potential harm through drinking and in such seemingly harmless activities as cleaning one’s house. These additives are released from water by daily actions like water running out of taps, spraying from garden hoses, or splashing in dishwashers and washing machines. As the water is agitated (搅动), these chemicals are released into the air and then breathed in. Once inside our bodies, they start to affect our health harmfully.
Does this mean we should stop bathing? No, say the scientists, but we should put all pollution into perspective. Activities at home such as the burning of candles and incense release a lot of things which have been proven as harmful to health as working or living near high density traffic. New rugs, bedding, and even clothing give off that “new smell”, which is a sure sign of chemicals. In the office, newly-applied paint, newly-purchased telephones and other telecommunications equipment, and computers and their peripheral (外部设备) release polluting chemicals, too. As offices and homes often have inadequate ventilation (空气流通), these chemicals can build up to become health trouble. Their toxic effects are only now being slowly recognized.
These facts suggest that, at a minimum, proper airing of newly-purchased goods with an obvious chemical smell is a wise precaution. Home and office windows should be opened during good weather to allow a flushing of stale air. Even one’s car needs to be ventilated as well as the garage.
Until we understand the effects of our new technological environment better, we can only hope that “there is no place like home”.
1. According to the text, why is the local water supply unsafe?A.Because it contains harmful chemicals. |
B.Because it contains poisonous bacteria. |
C.Because the activities of using water are harmful. |
D.Because washing dishes makes the water polluted. |
A.long-lasting | B.poisonous |
C.obvious | D.immediate |
A.Present more detailed information. | B.Summarize the previous paragraphs. |
C.Introduce a new topic for discussion. | D.Give some advice about the problem. |
A.Enclosed environment may have potential health risks. |
B.Staying indoors is actually less risky than going outside. |
C.Home and office windows should be opened at any time. |
D.Any use of electronic devices should be banned to prevent pollution. |
A theme park in France started a new and environmentally-friendly way
The head of the park