Clouds are made up of ___. A. air B. water droplets C. dust D. sunlight 相关知识点: 试题来源: 解析 B。解析:云是由小水滴(water droplets)组成的。空气(air)是云存在的介质但不是云的组成部分。灰尘(dust)可能会在云里有少量存在但不是主要组成部分。阳光(sunlight)和云的组成没有关系。...
百度试题 结果1 题目The clouds are made of ___. A. water B. waters C. air D. airs 相关知识点: 试题来源: 解析 A。云是由水组成的。“water”是不可数名词,没有复数形式,“water”表示水,符合题意。反馈 收藏
The clouds are ( )or( )when thereisalotwaterinthem 相关知识点: 试题来源: 解析 dark; black核心短语/词汇:a lot of :许多,大量句子译文:当含有大量水分的时候云彩是乌黑的。 形容词dark意思是“黑暗的”,强调没有光线,可以说“天开始黑下来了”:It began to get dark;也可以说“乌云”:a dark cloud...
The clouds ___ water vapor. A. made of B. are made of C. make of D. were made of 相关知识点: 试题来源: 解析 B。解析:云是由水汽组成的,云是动作的承受者,要用被动语态。A选项made of是主动语态的形式;C选项make of是主动语态的一般现在时形式;D选项were made of是一般过去时的被动...
百度试题 结果1 题目Clouds are made of ___. A. water B. air C. fire D. earth 相关知识点: 试题来源: 解析 A。云是由水组成的。云是由水汽凝结而成。反馈 收藏
Clouds are made of water drops or ice crystals (冰晶) floating (飘浮) in the air. There are many kinds of clouds. Clouds are of great importance to Earth's weather. The sky can be full of water. But most of the time you can't see the water. The drops of air are too small to...
A. masses of water vapor B. masses of dust C. masses of smoke D. masses of sand 相关知识点: 试题来源: 解析 A。“clouds”是水汽团。选项 B“masses of dust”是灰尘团,不是“clouds”。选项 C“masses of smoke”是烟雾团,错误。选项 D“masses of sand”是沙团,不对。反馈...
Clouds are made of water __. A. drops B. vapour C. ice D. snow 相关知识点: 试题来源: 解析 B。云是由水蒸气组成的。A 选项 drops 水滴,云不是由水滴直接组成;C 选项 ice 冰,D 选项 snow 雪也不符合云的组成,B 选项 vapour 水蒸气正确。
Cloud is made of water drops or ice crystals floating (飘浮) in the sky. There are clouds. Clouds are of great importance to Earth's weather. The sky can be full of water. But most of the time you can't see the water. They are too small to see. Clouds are high in the sky to...
Clouds are made of ___. A. water B. fire C. earth D. air 相关知识点: 试题来源: 解析 A。解析:云是由水组成的,这是关于自然现象的科学知识,water(水)这个词汇四年级学生能够理解。fire(火)、earth(泥土)和air(空气)都不是组成云的物质。反馈...