This design could be key to hydrogen-powered aircraft as the fuel is less energy dense than conventional fuel and so requires more space to match performance of existing airplanes.(几天前,空中客车公司宣布了一系列氢驱动飞机的设计方案,包括提供更大存储capacity的“混合机翼”概念。这种设计可能是氢动力...
( )758. What does the underlined word "efficiency"mean in Chinese? A.时间 B.效率 C.食量 相关知识点: 试题来源: 解析 B答案:B核心短语/词汇:efficiency:效率翻译:加下划线的单词“efficiency”中文意思是什么?解析:本题考查单词的掌握,efficiency效率,time时间,capacity食量,所以答案是B。 反馈 收藏 ...
Like most great questions this one is easy to ask but difficult to answer. The reason is simple: we know of just one type of life and it’s challenging to do science with a sample size of one. The field of artificial life-called ALife for short — is the systematic attempt to spell ...
2.What does the word “enamoured” underlined in Paragraph 3 most probably mean?A.Shocked B.Protected. C.Attracted.D.Challenged. 解析：此题可采取带入还原和推理法。另外还可以根据前缀+词根进行推导，词根-am-表“爱“，有时可写为-em-，高考大纲词汇对应单词有，amateur，enemy。故答案选C，可回看...
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Self-efficacy refers to an individual's belief in their capacity to execute behaviors necessary to produce specific performance attainments. It reflects confidence in the ability to exert control over one's own motivation, behavior, and social environment. Therefore, the closest meaning to "self-eff...
Among those 55 and older, only 18 percent said the same. Young Europeans could be the motor of entrepreneurship. But with European countries having some of the lowest birth rates in the developed world, who will take their placeWhat does the word "corollary" in Paragraph 4 mean A. An ...
The earliest controversies about the relationship between photography and art centered on whether photograph’s fidelity to appearances and dependence on a machine allowed it to be a fine art as distin...
B.To invite us to think about the importance of manuals. C.To prove that the mind map is a useful tool for the brain. D.To show why Tony Buzan studies the brain and learning. 【小题2】What does the word “stimulate”mean in the passage?
aneither central government nor the planning and development system had the capacity to ensure quality control on the resulting development throughout Dublin’s designated areas. 中央政府和计划和开放系统在发生的发展没有能力保证质量管理在都伯林的选定的地区中。[translate] ...