在一年的工作中他工作很努力,但也有很多困惑。他说：“为了上好课,我没少花工夫。我专门买了特级教师的教学录像,细心模仿教学中的每个环节,上课几乎就是把录像中教师的教学复制到我的课堂上。可为什么同样的上课方式,我的课效果就不好呢?”请从教学方法的角度谈谈小张教学中存在的问题。（）
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The index is important to investigate the type of bond that exists between atoms of two elements: For example, atoms with a difference in electronegativity values greater than 2.0 form ionic bonds. Answer and Explanation: 1 Become a Study.com member to unlock ...
PROBLEM TO BE SOLVED: To provide a method for producing a cellulose film, which becomes an alternative method of a prior viscose method and by which strength is imparted to the cellulose film after film formation by stretching.林 蓮貞
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11. Sulfur plays a role in building proteins. Answer and Explanation: 1 Potassium is NOT one of the top six elements. Oxygen, not potassium is one of the six top elements in the body. In fact, it is at the top of the.....
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In particular, cesium (Cs) can give up its valence electron more easily than can lithium (Li). In fact, for the alkali metals (the elements in Group 1), the
Preferably the inorganic component contains at least one compound of an element of Subgroup 3 to Subgroup 8 or at least one element of Group 3 to Group 5 with at least one of the elements Te, Se, S, O, Sb, As, P, N, Ge, Si, C, Ga, Al or B or at least one compound of ...
Anti-oxidant agents which may be used with the scope of this invention, in association with the avocado peptide extract, are advantageously vitamins (C, E), trace elements (copper, zinc, selenium). Growth factors which may be used within the scope of this invention, in association with the ...