“水火既济”所指的两脏是
As for a lesson plan, a teacher says, "When do lesson planning, I always prepare and alternative tasks and activities so that I have the options to cope with the unexpected According to the teacher's words, we can know that the teacher follows the principle of _________in lesson planning.
张老师在讲解《望庐山瀑布》时,让学生观看图片,并辅以语言形象描述,意在引导学生获得对“飞流直下三千尺”这一壮观景象的生动表象,丰富他们的感性认识。张老师贯彻的教学原则是( )。
某企业在银行有一笔信用贷款当商业银行下调该企业信用等级后,该企业对原贷款增加了商用房地产作为抵押,则该笔债项的违约损失率(LGD)会( )。