A. iron and nickel B. water and air C. rock and soil D. plants and animals 相关知识点: 试题来源: 解析 A。解析:“At the center of the Earth is the core. The core is made of iron and nickel and is very hot.”地球的核心由铁和镍组成。反馈 收藏 ...
The Earth's core is mainly made up of ___. A. silicon and oxygen B. iron and nickel C. magnesium and iron 相关知识点: 试题来源: 解析 B。解析:地球的地核主要由铁和镍组成。硅和氧是地壳中含量较多的元素,镁和铁不是地核主要的组成成分。反馈...
UG awarded certificates, certificates of CNC milling. 正在翻译,请等待... [translate] a这款产品的磁芯是用矽钢片,而不是CORE,所以价格是比较贵的, This section product magnetic core is with the silicon sheet steel, but is not CORE, therefore the price is quite expensive, [translate] ...
The Core: Directed by Jon Amiel. With Christopher Shyer, Ray Galletti, Eileen Pedde, Rekha Sharma. The only way to save Earth from catastrophe is to drill down to the core and set it spinning again.
Define core. core synonyms, core pronunciation, core translation, English dictionary definition of core. central part: apple core; heart: rotten to the core Not to be confused with: corps – body of persons; a military unit: a loyal member of the corps c
The Earth's core is mainly made up of. A. Iron and nickel B. Oxygen and nitrogen C. Silicon and aluminum D. Carbon and hydrogen 相关知识点: 试题来源: 解析 A。解析:地球的核心主要由铁和镍组成。氧和氮是大气中的主要成分,硅和铝更多存在于地壳等部分,碳和氢不是地球核心的主要组成成分。
百度试题 结果1 题目The core of a pencil is made out of graphite and clay, not lead.A.FB.O 相关知识点: 试题来源: 解析 A 反馈 收藏
This optimism is not only based on China's enormous economic and market size but also the unified leadership of the Party with Xi at the core. The CPC has the guts for self-reform and is capable of turning blueprints into concrete actions. ...
tech giants like Microsoft Research Asia, have produced a sizable cohort of local talent with the expertise to challenge U.S. tech companies. Junxiao Song, a core contributor to DeepSeek’s R1 model, is one such example. Song, who completed his Ph.D. at the Hong Kong University of ...
enhance cohesion and forge the soul of our people with the common ideals and beliefs, and further foster and practise the core socialist values. We should deepen implementation of initiatives for inheriting the revolutionary tradition, vigorously promote our national spirit centered on patriotism and ...