相关知识点: 试题来源: 解析 D 考点:单选题; 分值:1.0 分 正确答案:D 文字解析:根据negative ion可定位至原文第三段第二句,该句指出,大量的负离子产生在海边,瀑布或者喷泉旁等自然环境中,或者任何有水喷洒的地方。故D选项“洒水车”为正确答案。反馈 收藏 ...
4A high negative ion count is likely to be found ___. A.near a pond with a water pumpB.close to a slow-flowing riverC.high in some barren mountainsD.by a rotation water sprinkler 5A high negative ion count is likely to be found A.near a pound with a water pumpB.close to ...
A positively charged subatomic particle found in the nucleus is called a(n): A. proton B. electron C. neutron D. nucleus E. orbital Subatomic Particle: Subatomic particles are those particles that can be found out inside the atom. There ...
A high negative ion count is likely to be found ___.A.near a pond with a water pumpB.close to a slowly flowing riverC.high on some barren mountainsD.near a fountain 相关知识点: 试题来源: 解析 D解析:推理题 见文章第三段最后两句话。文中说在有喷水或能形成水花的地方负离子多,故D项...
A high negative ion count is likely to be found ___. A.near a pond with a water pumpB.close to a slow-flowing riverC.high in some barren mountainsD.by a rotating water sprinkler 相关知识点: 试题来源: 解析 C [解析] 这道题所参照的文中关键词是spray,可由此进行引申。反馈 ...
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3e). Such a pattern is indicated by experimental data for food-restricted cohorts of house crickets, which also display a negative correlation between age and size at maturation (Fig. 3b). There is strong empirical support for this to be a common pattern among insects and other organisms44,...
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