阅读课文《想北平》,解释下列加粗的词:
(1 )廿七
(2 )匀调
(3 )愧杀
(4 )俊伟 __
(1 )二十
(2 )匀称,谐调
(3 )惭愧
(4 )清俊雄伟
LTE的多址方式有哪2种,有什么不同?