There are many living things in an ecosystem. The ___ keep the balance of the ecosystem. A. producers B. consumers C. decomposers D. hunters 相关知识点: 试题来源: 解析 C。本题考查生态系统中各类生物的作用。生产者(producers)能制造有机物,消费者(consumers)消耗有机物,分解者(decomposers)能将...
Water is essential for all living things in an ecosystem. How does the lack of water mainly affect plants? A. It makes plants grow faster B. It causes plants to wilt and may die C. It has no effect on plants D. It makes plants change color 相关知识点: ...
1. An ecosystem consists of the living and nonliving things in an areainteract with one another.2. Last month, part of Southeast Asia was struck by floods, fromeffects the people are stillsuffering.3. After the flooding, people were suffering in that area,urgently needed clean water, medicine...
根据句意可知,___ interact with one another是定语从句,修饰先行词the living and nonliving things,故排除what,what不能用于定语从句。 在该定语从句中,interact 缺少主语,因此排除B项。That 既可以代指人,也可以代指物,who只能代指人,根据中的先行词是the living and nonliving things 是既有人又有物,因此...
An ecosystem consists of the living and nonliving things in an area ___ interact with one another.A: thatB: whereC: whoD: what 相关知识点: 试题来源: 解析 A正确率: 55%, 易错项: B翻译生态系统由一个区域内相互作用的生物和非生物组成。 本题主要考查定语从句。结合句意,生态系统由一个区域内...
An ecosystem consists of the living and nonliving things in an area ___ interact with one another. A. that B. where C. who D. what 相关知识点: 试题来源: 解析 A 考查定语从句。句意:一个生态系统是由一个地区的有生命的物体和无生命的物体构成的,它们之间彼此相互影响。根据句意可知,that在...
题目【题目】An ecosystem consists of the living and nonliving things in an area ___ interact with one another.A: thatB:whereC: whoD: what 相关知识点: 试题来源: 解析 【解析】A翻译生态系统由一个区域内相互作用的生物和非生物组成。 反馈 收藏 ...
3. 确定关系词。先行词为living and nonliving things,指物,用which或that,故答案为A。句意: 生态系统由一个区域内的生物和非生物组成,它们相互作用。结果一 题目 An ecosystem consists of the living and nonliving things in an area ___ interact with one another. A. that B. where C. who D. what...
An ecosystem consists of the living and nonliving things in an area ___ interact with one another. A. that B. where C. who D. what 相关知识点: 试题来源: 解析 答案:A 解析:题干的意思是:“生态系统是由一个区域里相互作用的生物和非生物构成的”。分析句子结构,___ interact with one another...
本题考查定语从句。分析句子结构和句意可知,“___ interact with one another.”为定语从句,修饰先行词 “the living and nonliving things”。定语从句中,引导词指代先行词,为物,同时在定语从句中充当主语,所以应该用关系代词 that 来引导。故正确答案为A。反馈 ...