换一种方式“保冷”换一种方式“保冷”Plastic (塑料) can keep food fresh and cool. But it is bad for Earth. A special... food.Plastic (塑料) can keep food fresh and cool. But it is bad for Earth. A special kind of foam (泡沫 ……

Trashing fresh foodWhy we are most likely to throw out fresh food in the refrigerator: ……

supermarket.Keep it coolIce bags are good choices. They can keep food fresh. Another great tip is to freeze bottled water and use them to keep food cool. By the time you reach your destination (目的 ……

for people to keep food like vegetables and seafood fresh. But they could not throw (扔) them out because... products (豆制品) and vegetables.In ancient times, it was hard for people to keep food like vegetables ……

room either warm or cool. Fridge:I can keep food. I can keep your fruits fresh. I can also make ice... series, movies and news._______ can make your room either _____ or cool.Fridge ___ ____ food and make ……

Eating the right food in summer can help cool you down from inside. Fresh fruits with a high percentage of water, like watermelons, are recommended, while high protein food, like greasy meat, only ……

. The sticker can also keep fruits and vegetables fresh for longer than before.Pizza or French fries can.... It can take in (吸收) the water around the food. The sticker can also keep fruits and vegetables ……

, the amount of sugar in the food may have been increased to keep the food tasting good. Many low... to make healthy snacking part of your everyday routine:*Keep healthy snacks with you. Keep plenty ……

) out over the school grounds, enjoying the tasty food and fresh air. The same scene happened two... school, remember: Keep your lunch until the real lunch period.By Peng Lun ……

and 14th centuries, they became popular. The French used them to keep food from falling on their clothes.Keeping food freshNAPOLEON(拿破仑) once asked three scientists to invent something to keep food fresh ……

the warm days? Teens has some good ideas for you:Eat wellIn summer, it’s better to eat fresh and light food. Eat more fish. They can help keep your energy up and beat the burning sun.Summer is also a great ……

食物里的盐从哪里来？Eating too much salt is bad for your health. Experts say it may lead to high blood pressure (高血压), heart problems and even cancer. To reduce salt in your diet, choose fresh rather than ……

have imposed restrictions to limit grain exports and keep more of their food at home. Some experts... technology and infrastructure.Change your shopping habits if necessary. The worst case of food ……

food?A. Fried chips.B. Strawberry jam.C. Fresh tomatoes.D. Canned grapes.4. Which of the following is the most environmentally friendly food?A. Fried chips.B. Strawberry jam.C. Fresh tomatoes.D. Canned ……

.Mobile phones help us keep in touch (保持联系) with each other. Refrigerators keep food cool and fresh... food cool and fresh. Televisions make our lives fun. But they can get old and become e-waste (电子 ……