用方框中所给单词的适 用方框中所给单词的适当形式填空,使短文通顺、正确、连贯(每个单词限用一次). something,
用方框中所给单词的适
| 用方框中所给单词的适当形式填空,使短文通顺、正确、连贯(每个单词限用一次). | |
The Earth is getting warmer because of the activities of people.We cut down and burn 1______ and send gases into the air with our cars and factories.Can we do anything about it?Sure.We may 2______ be leaders or scientists but we can play our part in 3______ the planet.Here are two ideas. Bike,don't ride to school Do you 4______ to school by bus or by bike?If you bike,you are doing 5______ for the Earth.Buses, cars,trains and planes produce a lot of carbon dioxide (二氧化碳).If you live near to your school,6______ not bike there on warm spring mornings?Or,you can 7______ walk to school to save energy. Wash the green way Do you help your mom and dad wash clothes?Then wash them 8______ an energy-saving way.A recent study by Cambridge University found 9______ 60 percent of the energy used on a piece of clothing is 10______ in washing and drying it.Over ita lifetime,a T-ahirt can send up to 4 kilograms of carbon dioxide into the air. 11______ you wash your own clothes,wash them in cold or warm water to save energy,but not hot water. Wash your clothes when 12______ fill up the machine.Use the most energy-saving machine you can find. Some new ones use as 13______ as one-fourth of the energy of older machines.When they're clean,dry 14______ clothes the natural way,by hanging them 15______ a line rather than putting them in a dryer.In all, you can cut the carbon dioxide used in washing by 90 percent. |
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用方框中所给单词的适当形式填空,使短文正确,通顺,每词限用一次:
1年前5个回答
你能帮帮他们吗