ausedby human activity. 相关知识点: 试题来源: 解析 句意:全球变暖是由人类活动引起的。"引起"为动词"cause",根据题干,可知主语和谓语动词之间为被动关系,故为被动语态,其谓语动词结构为"be done",cause的过去分词为"caused"。故答案为:caused。 全球变暖是由人类活动引起的。反馈...
百度试题 结果1 题目1. global warmingcausedby human activities由人类活动导致的全球变暖 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
相关知识点: 试题来源: 解析 threatens 【详解】 考查动词时态。句意:人类活动导致全球变暖;反过来,全球变暖威胁着我们的生存空间。设空处在句中作谓语,叙述客观事实,应用一般现在时;主语为 global warming,谓语动词使用第三人称单数形式。故填threatens。反馈 收藏 ...
Which of the following human activities can cause global warming? A. Planting more trees B. Using less electricity C. Burning a large amount of coal D. Recycling waste 相关知识点: 试题来源: 解析 C。解析:燃烧大量煤炭会释放大量的二氧化碳等温室气体,这些温室气体会导致地球温度上升,从而引起全球...
Global warming and human activity: a model for studying the potential instability of the carbon-dioxide/temperature feedback mech- anism. Ecological Modeling 2007;203(3-4):243-56.Alexiadis, A., Global warming and human activity: A model for studying the potential instability of the carbon ...
2The worsening of global warming, ___human activities are to blame, has led to frequently extreme weather. A. A.by which B. B.for which C. C.that D. D.what 3 The worsening of global warming, ___human activities are to blame, has led to frequently extreme weather. A.by which ...
___ human activity___ has led to global warming , which has aroused widespread concern. 相关知识点: 试题来源: 解析 答案:It, is, that,考查句型转换,要求用用强调句改写,强调句型为it is+被强调部分+that,此处强调句子主语human activity. 人类活动导致全球变暖,这引起广泛关注....
百度试题 结果1 题目5.据说全球变暖与人类的活动密切相关。Global warming is said tobe relevant tohuman activities. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
___ ___ human activity___ has led to global warming , which has aroused widespread concern.相关知识点: 试题来源: 解析 [答案] ①. It ②. is ③. that [解析] [详解] 考查强调结构。句意:是人类活动导致了全球变暖,这引起了广泛的担忧。强调句的基本结构为:It is (was)+被强调部分(主语、...
Global warming has been more and more obvious and human activity is the main . A.drive B.situation C.rival D.disaster