With Brainstorming, treat the view on how to solve the problem rightly.利用脑激励法(Brainstorming),正确对待学生实验中的问题解决观.Hundreds of ideas had been tried and discarded during two years of brainstorming.在两年的集思广益期间，已经有上百种设想方案被一一尝试又放弃。...
水灾和饥荒这一类灾难disasters such as floods and famine水灾是那场大雨造成的.The reason for the flood was that heavy rain.水灾令许多人背井离乡.Many people were uprooted from their homes by the flood....