根据第三段“Carbohydrate provides 3.8 Cal /gm of the energy, protein 4.0 Cal/gm, and fat 8.8 Cal/gm”可知单位质量的脂肪比其他两者所提供的热量要高。由最后一段的饼图比例可以知道,单位质量的花生含的脂肪占比60%,是最多的,因此提供的热量最高,卡路里的量最大。故选C。 (4)题详解: 推理判断题...
The food chain(食物链) shows how energy(能量) moves. How do plants and animals get their energy?Energy comes first from the sun. Plants make food by their own leaves. The leaves need sun-light, air, and water. Animals that eat only plants are called herbivores(食草动物). Herbivores ...
The chart shows the proportion of renewable energy in total energy supply in 4 countries from 1997 to 2010. Summarize the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 柱状图 - - 范文 答题 Some people argue th...
All food chains start with the sun.The sun feeds plants.Plants make theirown food using the sun,water,and soil.Animals that eat plants are calledherbivores(食草动物).They get their energy from the plants.Herbivores areanimals like cows,grasshoppers(蚱蜢),and elephants.Animals that eat other ...
Energy from Food: The Metabolic Process Animals convert carbohydrates into glucose, which is then transformed into ATP (adenosine triphosphate), the main energy currency of cells. This conversion process, known as cellular respiration, occurs in the mitochondria of cells and is essential for sustaining...
根据第二段的“The food chain is endangered anywhere humans have had an effect on the natural environment.”可知,人类的过度捕捞和过度砍伐等行为已经给食物链带来了很大的威胁。第三段列举的是过度捕杀鲨鱼的例子,以此来说明人类活动对食物链产生的威胁,故选A项。【小题3】写作意图题。文章主要讲的是食物链...
The human (人类) body needs energy, which is provided by the food we eat. But how much do we need to stay healthy? Calories (卡路里) usually decide the energy value (价值)of food. To raise the temperature of 1 g of water by 1℃ needs one calorie. The number of calories people nee...
八、新颖点阅读短文,判断下列句子是(T)否(F)与短文相符。 (15分)Food chains(食物链) show how energy(能量) moves. When
Food waste is a growing problem in Canada and many other parts of the world—and it is only expected to get worse in the coming years. The world population is expected to grow to 9.7 billion by 2050, alongside global food ...
Food constraint is frequently associated with an overeating propensity (i.e., food disinhibition), emotional eating, and external eating. Following a weight reduction procedure, the risk of regaining weight can be minimized by increasing physical activity, which not only increases energy expenditure ...