問題詳情:
Everything that is alive needs energy. All animals get the energy they need from food. People are animals. Think about the human body as an 61 (amaze) machine. It can do all kinds of things for us. Food is the fuel 62 helps keep the machine 63 (run).
Plants use sunlight to make their own food. Animals are not able to do that. Some animals eat plants. Some animals eat other animals as meat. Some animals, like people, eat both plants 64 animals.
Since plants make their own food using sunlight, the sun’s energy is found in plants. The sun’s energy is very strong. It loses a lot of its 65 (strong) by the time it goes into a plant.
When we eat plants, we get 66 (much) of the sun’s energy than when we eat animals. That’s 67 it is good to eat fruits and vegetables. When an animal eats a plant, it gets less energy. The animal also used its energy 68 (find) the plant to eat. When a second animal eats the first animal, it gets even less energy than the first animal got. 69 second animal used a lot of energy to chase the first animal.
Like a car that has to 70 (fill) with gasoline, living things have to eat again and again. Instead of gasoline, living things use food as fuel.
【回答】
61 amazing 62 that/which 63 running 64 and 65 strength
66 more 67 why 68 to find 69 The 70 be filled
知識點:語法填空
題型:未分類