The modern world runs on energy.Most machines need electricity to operate.Humans can not live without electricity even a single day both in their daily life and work. They have many different ways to create electricity. But some ways are harmful to the environment.Fossil fuels(化石燃料) are ...
Hua Tuo, one of(3)___doctors in Chinese history, developed Wuqinxi to help blood and energy gosmoothly in the body(4)___the health. The bear movements are good for the stomach. The bird movements(5)___help keep your knees healthy. The monkey movements do good to the heart.(6)_...
Humans have been asking this question for thousands of years, and recently, it’s becoming clearer and clearer to scientists that the differences between people’s rates of aging lie in the complex interactions among genes, social relationships, environments and lifestyles. Even though you were born...
Secondly, elderly people have made significant contributions to society throughout their lives, and it is fair and just that we honor and respect their efforts. Many elderly citizens have dedicated their time and energy to building and shaping the ...
dedicated their time and energy to building and shaping the world we live in today, whether through their work, their families, or their community involvement. By recognizing and appreciating the significance of elderly people, we a...
A. Enough energy(足够的能量),植物主要是通过光合作用制造有机物,为自身提供能量,虽然植物是食物链中的生产者,但不能直接说为人类和动物维持足够的能量,此选项不符合题意。B. Rich nutrients(丰富的营养物质),植物本身含有营养物质,但不是帮助人类和动物维持营养物质,而是人类和动物从植物中获取营养物质,所以该...
百度试题 结果1 题目58. Humans can get energy (energetic) from the sun. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
根据“However, animals with such unusual abilities still have difficulty dealing with environmental changes caused by human activities...Clearly, one small act of humans may mean a lot to animals.”可知本段说明人类的一个小举动可能对动物意义重大,因此是建议人们要帮助动物。故选A。【5题详解】最佳...
G. Otherwise, only a lie-in in the morning could help me get enough energy for the whole afternoon. 题材:说明文 话题:午睡 本文介绍了午睡这一现象、午睡的优点、柳宗元对悠闲愉快的午睡时间的描写以及午睡地点的选择。7. 山东新高考联合...
First, it’s important to understand that climate change is a symptom of a larger issue: ecological overshoot, or the fact that humans are consuming resources faster than they can regenerate and producing more waste and pollution th...