根据第二段中的 Around 80% of forest fires in the United States are caused by humans. 可知,在美国80%的森林火灾是由人类引起的。 2.A 推理判断题。 根据第三段中的 The temperature (how hot it is)and humidity (how dry the air is) will also influence how well the fire will spread.可知,...
29。 What is the main cause of forest fires in the Amazon rainforest this year?A. Lightning strikes。B. Hot weather。C。 Agricultural activities.D. Garbage left by tourists。 相关知识点: 试题来源: 解析 C. Agricultural activities. 选项分析:A. 闪电是自然火源,但亚马逊雨林常年湿润,自然火灾概率...
1.We have always been warned of the dangers of the forest fires. They cause 1 to a forest. They kill many plants and animals in an eco-system, which is a group of living things and their environment. But have you ever heard of a forest fire that can be 2 for a forest?
完形填空 We have always been warned of the dangers of forest fires.They cause 1 to a forest.They kill many plants and animals in an eco-system, which is a group of living things and their environment.But have you ever heard of a forest fire that can
We have always been warned of the dangers of forest fires. They cause to a forest. They kill many plants and animals in an ecosystem(生态系统), which is a group of living things and their environment. But have you ever heard of a forest fire that can be for a forest? People start ...
forest floor. Fires can 87 some of these old trees. When the trees die, they provide 88.C.考查上下文推理。 前文提到 “一些树甚至需要森林火灾的帮助 something good for the earth. New trees can 才能成长” ,可推知该句句意为 grow strong and healthy in their place. “种子在火的热量的作用...
Choose the words or expressions and complete the passage (选择最恰当的单词或词语,完成短文)1.We have always been warned of the dangers of the forest fires. They cause1to a forest. They kill many plants and animals in an eco-system, wh
完形填空。 We have always been warned of the dangers of forest fires. They cause 1 to a forest.They kill many plants and animals in an eco-system which is a group of living things and their environment.But have you
完形填空. We have always been warned of the dangers of forest fires. They cause 1 to a forest. They kill many plants and animals in an eco-system, which is a group of living things and their environment. But have you ever heard of a forest fire that ca