How sharply its pinnacled angles and its wilderness of spires were cut against the sky . 峰峦般的棱角和无数尖塔，多么醒目地搠在天空。
2.
He liked to pass an hour or two there , trimming , hoeing , and making holes here and there in the earth , into which he dropped seeds 他乐意在这里花上一两个钟头，修枝，除草，这儿那儿，在土里搠一些窟窿，摆下种子。
3.
This article started with the background of " 3 + x " model , aimed to explore the conception and the essence of " 3 + x " , seeked for the gap between this model and actual biology teaching , disclosed the drawback of " education for tests " that existed in both idea and practice of teaching as well as the lack of role consciousness , efficiency and innovation , and consequently presented relevant teaching strategy and measures 本课题从“ 3 + x ”高考模式产生的背景中追根搠源，探讨“ 3 + x ”的命题立意及实质，从实际的中学生物学教学现状的调查研究中找寻与之不相适应的差距，发现了教育教学中从观念到实施所存在的“应试教育”的遗患，以及课堂教学中存在的主体性、有效性和创新性缺失等问题，进而提出了相应的教学策略和措施。
