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在数学教学中,我们总能发现学生大都可以掌握好各个知识点,但在实际操作和解题时,却不尽如人意。不少学生因读题不准确,凭着自己的感觉做题,或者仿照以前做过的题做,最终在检查时也不能够发现错误。但是,只有教师把题目着重地再读一遍时,或者带着学生重新做一遍时,他们才能发现错误。于是,我们在分析的时候往往会认为,学生粗心了、马虎了。 相似文献
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在金矿的采矿工作中,工作人员要科学、合理的选用采矿方法。如果采矿方法缺乏必要的科学性与合理性,那么采矿工程的进展乃至接下来的工作方向都会出现偏差,这对于金矿的开采开发工作会产生极为不利的影响。因此要结合当前采矿工作的发展情况,明确金矿开采的工作特点,对采矿方法进行优化选择,并深入思考目前采矿方法中存在的优势和劣势,在工作中做好防范措施,逐步完善可应对各种开采环境的科学采矿方式和管理体系。 相似文献
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More than 700 years ago,the 17-year-old Marco Polo set out from Venice for China.He would spend 24 years exploring a world as far away and mysterious to Europeans of his day as the moon and stars are to us.And the tales he brought back,later put into book form still make the most fascinating travel narrative of all time.ButM arco wasn蒺tthe firstPolo to reach China.H is fatherand unclegotthere m any years before him .The Polos were leading m erchants ofVenice who traveled widely inthe Nea… 相似文献
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People all over the world write to BigBen.They even sent birthday presents.One present was a tin of oil———to help keep Big Benrunning.Big Ben is not a person.It's aclock!BigBenisthegreatclockhighupinatoweroftheParliament(国会)building.ThisisthebuildinginLondonwherelawsaremade.ThepeopleofLondonliketoseeBigBensfriendlyfaces.(Theclockhasfour.)Theyliketohearthechimes(钟声)every15minutes.Theyliketohearthebigbellstrikingonthehour.Bong!Bong!Bong!Radiosendsthesoundsofthebigclocktotherestof… 相似文献
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The greatest saleswoman in the world today doesn't mind if you call her a girl.That's because Markita Andrews has generated1 more than eighty thousand dollars selling Girl Scout cookies since she was seven years old.
当今世界上最伟大的女推销员可不会介意你喊她小姑娘.因为自从玛吉塔·安德鲁斯7岁时起,她已经靠推销女童军饼干赚了8万多美元. 相似文献
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Canada 总被引：1，自引：0，他引：1
闻明 《中学生英语读写(高考版)》2002,(10)
Canada is a very large country. It has an area of nearly 10 million square kilometres. To the west of it is the Pacific Ocean. To the east is the Atlantic Ocean. The Arctic Ocean is 相似文献
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