According to an embodiment of the present invention, an explosion-proof structure comprises: a wall structure in which a space between a front plate and a back plate is filled with pressurized air; and a pressure discharge plate covering an upper surface of the wall structure and discharging ...
《语文课程标准》要求学生"能具体明确,文从字顺地表述自己的意思.能根据日常生活的需要,运用常见的表达方式写作".这就要求语文教师在教学中要调动学生写作的兴趣与积... 程家珍 - 《考试周刊》 被引量: 1发表: 2012年 第十一讲 一叶世界,文从字顺 教材作文 选择你喜欢的景物,写一个片段.想好再下笔,注意语...