善于归纳知识,有助于记忆.下列知识整理的内容,不完全正确的一组是( )A.分子、原子、离子是能直接构成物质的三种粒子B.元素的化学性质主要由原子的质子数决定C.煤、石油、天然气是当今世界上最重要的三大化石燃料,它们都是混合物D.破铁锅、废弃易拉罐等可归为一类回收,它们都是金属材料
试题**:留发李烟称宗A、构成物质的粒子有分子、原子、离子,分子、原子、离子是能直接构成物质的三种粒子,故选项说法正确.B、元素性质与原子核外式问电子的排布,特别是铁运比工问短最...
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鲁尼玛拉会来中国吗
是鲁妮-玛拉吧。。。你这名字打的。。。她没有来中国的打算。鲁妮·玛拉,1985年4月17日生于美国纽约贝德福德,美国投教影视演员。她是凯特·玛拉的妹妹。从200快顺娘5年开始参与...
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小说《三体》有什么启迪和教育意义吗?
《三体》是一本很值来自得一读的小说。大刘塑造女性角色的功力不足(这一点就算是很多书迷也在吐槽),算来算去给我留下深刻印象的就三个角色:程心、艾AA、叶文洁,但《三体》的剧情是成功...
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中卫启迪教育候刚写过小说吗?
《三体》是一本很值得一读的小说。大刘塑造女性角色的功力不足(这一点就算是很多书迷也在吐槽),算来算去给我留下深刻印象的就三个角色:程心、艾AA、叶文洁,但《三体》的剧情是成功的。...
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初一作文指导课"长句与短句"教学设计
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帮我解毫苏派留用缺停释一下元素和素质的区别?
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求物理科普读物的读后感
360问答《物理世界奇遇记》这本书通过了汤普金斯先生在物理世界的奇遇,为我们讲述了许多的物理知识,可技河他程主信粮效这效我以说是概括了整个提料20世纪物理学和宇宙学的全部研究成果...
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“圆形”的“圆”的拼音是什么?
拼音:yuán圆字在《新华字典》中的意思解释和说明yuán(1)<形容词>圆形,与“方”相对。《荀子·赋篇》:“~者中规。”(2)<形容词>完备;周全。《文心雕龙·镕裁》:“故能...
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《噬神者2 狂怒**》好玩么
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太阳风暴真的会出现吗?
太阳风暴太阳会太阳黑子活动**时产生太阳风暴由美国水手2号探测器于1962年发现太阳因能量增加而使得自身活动加强从而向广袤空间释放出大量带电粒子所形成高速粒子流科学家把现象比喻太...
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