Keep the environment clean and natural D. Cut down some trees to make more space for animals 相关知识点: 试题来源: 解析 C。解析:自然保护区中保护动植物最重要的就是保持环境清洁和自然。选项A建更多路供人轻松参观可能会破坏自然环境。选项B让人打猎取乐,这直接伤害动物,不符合保护意义。选项D砍树为...
Petit Verdot and Cabernet Sauvignon. Etna is a grape scientist’s Shangri-la. Here you find vineyards planted 100 to 200 years ago on ungrafted pre-phylloxera vines. Alongside the vines other plants grow: lettuces and bitter greens, figs and strawberries. They live together; it’s intense, ...
Agribusiness, as a sector, is all the different aspects of raising agricultural products as an integrated system. Trading farm goods is among the oldest human undertakings, but advances in the last century have made it a high-tech industry.Farmers raise animals and harvest fruits and vegetables w...
There's the idea of a journey, which is quite poetic, but it's framed in a very scientific context. Here in their laboratory in Marseille, the scientists simulate the formation of a comet and its journey to Earth.有一个关于旅行的很有诗意的想法，但它是在一个非常科学的背景下形成的。在马...
What does it mean to be green?“Green”is more than just a color.It also means taking special steps to protect the environment—the water,the land,and the air we breathe.Why green?Plants are green,and without them the earth wouldn’t be such a lovely home for us human beings. ...
s its funds and can include share buybacks, dividends, paying down debt, and fixed asset purchases. Fixed assets are items such as property, plants, and equipment. In short, how a company allocates capital spending is important to investors and the long-term growth prospects of the company...
Land pollution is caused by solid(固体的) waste, such as cans, bottles and some o 4 things. It makes the environment look very bad. However , air pollution is more s 5 than land pollution. It is much worse in cities and towns because of the fumes (废气)from traffic and the waste ...
列车广播通知放客后，锁闭厕所（集便器厕所除外）、乘务室门。打开车门、卡牢翻板（高站台站停超过（ ）时使用安全踏板和安全警示带，安全踏板脚踩固定，警示带顺号对应一致），擦扶手，面向旅客放行方向（高站台站在车厢主体一侧）立岗迎客。兼职广播员时，按规定时间广播通知乘务员迎接旅客上车。
to mirror the life of its corresponding flying twin” [2]. While originally used for problems in industrial engineering and manufacturing, there is more and more interest in all fields of science including architecture, health, immunology, climate science, material science, sustainability and urban ...
An asset is a resource with economic value that an individual or company owns or controls with the expectation that it will provide a future benefit.