In a reaction where energy is released, the total energy of the products is ___ the total energy of the reactants. A. greater than B. less than C. equal to D. depends on 相关知识点: 试题来源: 解析 B。在释放能量的反应中,产物的总能量小于反应物的总能量。选项 A“greater than”表示...
In a chemical reaction, if energy is released, the reaction is said to be ___. A. endothermic B. exothermic C. neutral D. reversible 相关知识点: 试题来源: 解析 B。本题考查化学反应中能量变化的概念。如果化学反应中释放能量,这种反应被称为放热反应(exothermic)。选项 A“endothermic”是吸热反应...
Before the chemical reaction was controlled, a lot of energy ___ released. A. had been B. was C. is D. has been 相关知识点: 试题来源: 解析 A。在化学反应得到控制之前,大量的能量已经被释放了,“过去的过去”且是被动,用过去完成时的被动语态,A 选项正确。反馈 ...
The energy___by the chain reaction is transformed into heat. A. released B. relieved C. revealed D. resumed 相关知识点: 试题来源: 解析 A 正确答案:A 解析:动词辨析题。release意为“释放”;relieve意为“减轻,使放心”;reveal意为“揭露”;resume意为“重新开始,再继续”。根据题意,选A。反馈 ...
翻译:连锁反应释放出来的能被转换成热。解析:本题中,The energy 是句子的主语,后___by the chain reaction应是被动语态的短语,做它的定语。后面 is transformed into heat。也是被动语态,被转化成热。 四个供选择的单词意思分别为:释放、转换、传递和转换、改变。 显然A.released 最为恰当。结果...
百度试题 题目The energy released by the chain reaction is___ into heat. A. conveyed B. transformed C. transferred D. delivered E. [参考答案]:B 相关知识点: 试题来源: 解析 B.transformed 反馈 收藏
The energy ___ by the chain reaction is transformed into heat. A. transferred B. released C. delivered D. conveyed 答案 Btransferred意为“转移”;released意为“释放”;delivered意为“投递”;conveyed意为“传达”。release the energy意为“释放能量”和transformed into heat意为“转化为热能”形成词...
题目 The energy ___ by the chain reaction is transformed into heat. A. transferred B. released C. delivered D. conveyed 答案 B 满分:4 分相关推荐 1The energy ___ by the chain reaction is transformed into heat. A. transferred B. released C. delivered D. conveyed 反馈 收藏 ...
解析 答案:is transformed.根据句意可知,此处应用被动语态,且主语为The energy,句子陈述事实,使用一般现在时,因此be动词使用is.故答案为:is transformed.结果一 题目 The energy released by the nuclear reaction___(transform) into heat. 答案 is transformed.根据句意可知,此处应用被动语态,且主语为The energy...
The energy released by the chain reaction is transformed into heat. . A.dischargedB.putC.deliveredD.conveyed相关知识点: 试题来源: 解析 A :。release意为“释放”;entrust意为“委托,托管”;deliver意为“递送,陈述,释放,发”;convey意为“搬运,传达,转让”。