百度试题 结果1 题目What is the main source of energy for the Earth? A. Wind B. Water C. Sun D. Gas 相关知识点: 试题来源: 解析 C。解析:太阳是地球的主要能量来源,风、水、气体不是主要能量来源。反馈 收藏
What is the main source of energy for the Earth? A. The sun B. Wind power C. Nuclear power D. Water power 相关知识点: 试题来源: 解析 A。解析:地球的主要能源来源是太阳。B、C、D 选项都是地球上的部分能源,但不是主要来源。口语对话要点:探讨太阳对地球的重要性以及其他能源的优缺点。
OK, great, then it is to the non-theist that the question "why god" makes sense, since the non-theist may question the validity that there be existence...
wasthe“happiestmanonthisplanet”tobecomethe51strecipientofthefamousyearlyprize.Kéré isfamedforbuildingschools,healthcenters,housing,andotherpublicspacesacrossAfrica.His buildingscanbefoundinhishomeland,aswellasinBenin,Mali,Kenya,Mozambique,TogoandSudan. Whenhewas20,in1985,Kéréearnedavocationalscholarshiptostu...
N.Y.—DorothyWoodruffandRosamondUnderwood—traveledto a settlementin the Rocky Mountainstoteachinaone-room schoolhouse. ThegirlshadgonetoSmithCollege.Theywore expensiveclothes.Soforthemto movetoElkhead,Colo.toinstructthechildrenwhoseshoes wereheldtogetherwithstring wasasurprise. Theirstayin Elkheadisthesubjec...
A. The moon. B. The sun. C. The stars. D. The atmosphere. 相关知识点: 试题来源: 解析 B。太阳是地球的主要能量来源。选项 A,月亮主要影响地球的潮汐等,不是能量来源。选项 C,星星距离地球很远,对地球能量贡献极小。选项 D,大气不是能量的主要来源。反馈...
What is the main source of energy for the Earth? A. The sun. B. The moon. C. The stars. D. The wind. 相关知识点: 试题来源: 解析 A。听力中会提到地球的主要能量来源是太阳。B 选项月亮不是地球的主要能量来源;C 选项星星不是地球的主要能量来源;D 选项风是一种能量形式但不是主要来源。
Our brain's primary source of energy is cerebral glucose, and in healthy sleep, our metabolism slows to conserve this glucose for waking hours.我们大脑最主要的能量来源是脑葡萄糖,在健康的睡眠中,我们的新陈代谢放缓,以保存脑葡萄糖供我们清醒时使用。
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What is the ratio of magnitude of potential energy to the kinetic energy for an electron in hydrogen atom ? View Solution What is the work done by the sun on the earth when the earth revolves around the sun in a circular orbit ?