假如地震发生,我们在楼上,怎样才最安全?如果在平房呢?I Hope You Happy Every Day!

假如地震发生,我们在楼上,怎样才最安全?如果在平房呢?I Hope You Happy Every Day! I hope you will happy every day I hope you can happy every day I hope to see you happy every day of living. i hope you happy every day and dream come true happy valine's day!i hope you are happy every day!best wishe Hope every day's happy you are. I hope that everyone happy every day. I hope you happy every day,that I am very happy. 地震发生时,如果在室内,寻找安全的地方,哪种几何图形地带最安全? I hope you understand happy day I ,hope,you、undertand happy day