The chemical factories ___ (生产) terrible gas.相关知识点: 试题来源: 解析 答案: produce 核心短语/词汇: terrible:可怕的,糟糕的 句子译文:这些化工厂生产出难闻的气体。解析:根据句意,应填动词produce,意思是生产,句子时态是一般现在时,主语是复数,后面的动词produce要用动词原形。结果一...
In a chemical reaction to produce a gas, the measured volume of the gas was larger than expected. What could be the cause? A. 群每又节情群每又节情The pressure was not measured accurately.群每又节情群每又节情 B. 天基重示自细达口无并会活意处使头天基重示自细达口无并会活意处使头Th...
【题目】阅读理解Blowing Up Balloons with COChemical reactions (化学反应) make for some great experiments. You can nmake use of the CO: (carbondioxide) given off by a baking soda(小苏打) and lemon juice reaction to blow up your balloon!What you'll need★Balloon★ About 40 ml of water (...
The chemical factory has ___ (produce) terrible gas. It should be far away from the center of the city. 相关知识点: 试题来源: 解析 produced 【解析】【分析】【详解】句意:这个化学工厂引起糟糕的气体排放。它应该远离市中心。“produce”是动词,表示“生产,引起,制造”;根据“has”可知句子是现在...
用括号中所给单词的正确形式填空,每空一词。The chemical factory has(produce) terrible gas. It should be far away from the center of thecity 相关知识点: 试题来源: 解析 【答案】produced【解析】【分析】【详解】句意:这个化学工厂引起糟糕的气体排放。它应该远离市中心。“produce”是动词,表示“生产...
Chemical reactions (反应) make for some great experiments (实验).You can make use of the CO2 (carbon dioxide) given off by a baking soda (小苏打) and vinegar (醋) reaction to blow up your balloon! What...
根据句意,用括号内单词的适当形式填空。1. The chemical factory has ___ (produce) terrible gas. It
Thesaurus Medical Encyclopedia Wikipedia Related to chemical reaction:Chemical equation n (Chemistry) a process that involves changes in the structure and energy content of atoms, molecules, or ions but not their nuclei. Comparenuclear reaction
一些化工厂产生可怕的气体而且使得空气糟糕。
and elements are not transformed into other elements. Therefore, equations depicting reactions must be balanced; that is, the same number ofatomsof each kind must appear on opposite sides of the equation. The balanced equation for the iron-sulfur reaction shows that oneironatomcan react with one...