What makes exhaust smoke black? Black smoke is caused by an incorrect air-fuel ratio. Usually, the mixture of fuel and air in your engine is carefully controlled by sensors, which provide information allowing the fuel injectors and intake valves to create the ideal conditions for combustion. Whe...
1.-What makes (make) the air dirty? -Black smoke. 相关知识点: 试题来源: 解析 答案见上 结果一 题目 4. The black smokemakes(make) the air dirty. 答案 答案见上 结果二 题目 【题目】Black smokethe air dirty.A.helpsB makesC. make 答案 【解析】5B相关推荐 14. The black smokemakes(make...
相关推荐 1)2.Black smoke.A. What makes the air dirty?B. whatmakesthestreetdirty?C. What makes the school dirty? 2【题目】-=BlacksinOkeA. What makes the air dirty?B. What makes the street dirty?C. What makes the school dirty?
题目()4.--Black smoke. A. What makes the air dirty? B. What makes the street dirty? C. What makes the school dirty? 相关知识点: 试题来源: 解析 5.少数人注射青霉素后出现胸闷、气急和呼吸困 难等过敏(超敏)反应症状,严重者发生休克。 下列说法正确的是 ( B ) A.青霉素过敏反应的主要原...
根据中文提示,完成下列句子。 1. Black smoke ( 使得 ) our city ( 脏的 ) . 2. —What can we do to ( 保持空气干净 ) ? —We can ( 植树 ) . 3. The students can ( 乘公交车 ) to school. 4. Please put the rubbish ( 在垃圾桶里 ) ....
百度试题 结果1 题目 ( A )2.--Black smoke. A. What makes the air dirty? B. What makes the street dirty? C. What makes the school dirty? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
What (make) the air dirty? Black smoke from cars did.相关知识点: 试题来源: 解析 made 【分析】 【详解】 句意:什么使得空气变脏?汽车尾气。答句是一般过去时,所以问句也用一般过去时,make的过去式是made,故答案为made。 【点睛】 反馈 收藏 ...
【题目】1. -What makes our city (dirty)? -Black smoke and rubbish. 相关知识点: 试题来源: 解析 【解析】【答案】dirty【核心短语/词汇】rubbish:垃圾【翻译】是什么让我们的城市变得肮脏?黑烟和垃圾。【解析】dirty adj.肮脏的,污秽的;“make sb./sth.+形容词”是个固定句型,用形容词原级作宾语补足语...
Su Hai: Smoke from cars___(make) the air dirty.Wang Bing: Black smoke from factories___(make) the air dirty tooLiu Tao: Rubbish___(make) the streets messy and dirty.Su Hai: The river___(be) dirty.There___(be) rubbish in the water and the fish___(be) dead. 相关知识...
"But burning isn't good for the earth either, Dad. And the smoke—it smells terrible," she complained softly.Her father let out a heavy sigh, understanding her concern. He knelt down to her level and spoke with a touch of regret in his voice. "I know, Nita, but I haven't found ...