D In school, we learned the periodic table(周期表) and were told to recite the alphabet, but nobody forced us to take a class on what emotions are and how they work before we entered the big world. And for many of us, that means understanding how we feel and why can be incredibly...
A. All elements are solids. B. Elements in different periods have no similarities. C. The periodic table helps us understand the relationships between elements. D. The periodic table only shows the names of E. lements. 相关知识点: 试题...
在化学教科书和字典中,都附有一张“元素周期表(英文:the periodic table)”。这张表揭示了物质世界的秘密,把一些看来似乎互不相关的元素统一起来,组成了一个完整的自然体系。它的发明,是近代化学史上的一个创举,对于促进化学的发展,起了巨大的作用。下面是元素周期表的草图,表中所列字母代号分别代表某一种元素...
Inschool,welearnedtheperiodictableandweretoldtorecitethealphabet,butnobodyforcedustotakeaclassonwhatemotionsareandhowtheyworkbeforeweenteredthebigworld.Andformanyofus,thatmeansunderstandinghowwefeelandwhycanbeincrediblydifficult.Yet,researchshowsthatbeingawareofyouremotionsishugelybeneficialandpeoplewithhighemotionalaw...
A. all the elements in the universe B. only the elements found on Earth C. most of the elements known to humans D. some of the common E. lements 相关知识点: 试题来源: 解析 C。本题考查对化学元素周期表的基本认识。选项 A,宇宙中的所有元素目前并没有全部在元素周期表中展示出来;选项 B,...
百度试题 结果1 题目theperiodic table英译汉为() 相关知识点: 试题来源: 解析 (1)周期表 反馈 收藏
百度试题 结果1 题目The periodic table is an important part ___ chemistry. A. of B. for C. in D. at 相关知识点: 试题来源: 解析 A。“an important part of sth.”表示“某物的重要部分”,是固定搭配。反馈 收藏
题目The periodic table is used to organize ___. A. elements B. compounds C. reactions D. mixtures 相关知识点: 试题来源: 解析 A。元素周期表是用来组织元素的,“elements”是元素,“compounds”是化合物,“reactions”是反应,“mixtures”是混合物。反馈 收藏...
According to the periodic table, ___ still some elements undiscovered() A. there seem to be B. it seems to be C. it seems that D. here seem 相关知识点: 试题来源: 解析 A句意:依据元素周期表来看仍有许多元素未被发现。本题考查的是there be句型的变化形式。只有A项正确 反馈 ...
百度试题 结果1 题目:According to the periodic table, ___ still some elements undiscovered. A. there seem to be B. it seems C. it seems to be D. here seems 相关知识点: 试题来源: 解析 A 反馈 收藏