截至2009年10月,我国已有昆曲、端午节等29个项目被联合国教科文组织列入“人类非物质文化遗产代表作名录”,跃居世界第一。重视文化遗产的保护是因为①文化遗产是维系人类生存和发展的基础 ②文化遗产是人类历史文化成就的重要标志 ③保护文化遗产有利于研究人类文明的演进④保护文化遗产有利于实现人类文明的趋同
With a lot of difficult problems_____, the newly-elected manager is in a dilemma.
I still remember_____ to visit the Mountain Tai when I was young and I am longing to visit it again.
_____ many times, he finally understood it.
--- Cloud I ask you a rather personal question? ---- Sure, _______.
It’s not____ good idea to drive for four hours without______ break. A. a ,aB. the ,a C. the , theD a, the