考试类别:GCSE 考试科目:Biology A (Gateway Science) 考试单元:Paper 3, B1–B3 and B7 (Higher Tier) 试卷代码:J247/03 试卷年份:May 2018 精选题目1: 题目难度:简单 考点分析:考查osmosis 题目分析:该植物细胞外的溶液有着higher solute concentration也就意味着细胞外的water potential是要低于细胞内的,所以...
目前国内生物学教材研究者对英国高中生物学教材的系统研究较少,为了填补这一研究领域的不足,以及更好地完善我国高中生物学教材,笔者选取了在英国高中使用率较高,由英国Oxford Cambridge and RSA Examinations(简称OCR)考试局编制的最新版《Biology》AS和A2教材为研究对象.该教材于2008年第一次印刷,由英国Heinemann(...
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1. Introduction Starting point Classical utilitarianism has the deficiency, that it favorsexpansion at the cost of the quality of life, seeRepugnant Conclusion. Unconditional expansionism is a characteristic of theutility function of biology(the maximal proliferation of genes). It not only leads to ...
This paper explores the application of synthetic data in the post-OCR domain on multiple fronts by conducting experiments to assess the impact of data volu... S Guan,D Greene 被引量: 0发表: 2024年 A Level Advancing Biology for OCR Student Book Written by curriculum and specification experts,...
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