本文认为在新课程标准指导下，对高中英语课堂教学优化设计具有重要的现实意义。
This thesis thinks the probing into the best design of the Senior English class teaching under the direction of the New Curriculum Standard has a very important realistic significance.
该文通过优化设计教学课程介绍药物的药理作用、作用机制、临床用途、不良反应及禁忌症。
This paper introduces the action, mechanisms, clinical application, adverse reaction and contraindication of drugs through optimal design of teaching methods.
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