【单选题】Please confirm your attendance ________ by July 20, 2009.
【单选题】If you find our concession ____, please confirm your acceptance by fax.
【单选题】Please confirm your attendance ________ by July 20, 2009.
【单选题】佛教传入我国后,在与中国文化的冲突、融和的过程中,一方面被中国化,另一方面又对中国哲学、文学、艺术、习俗等发生了极其广泛而深刻的影响。佛学在隋唐时期成为社会势力极大的思想潮流,并促成了 的完成。
【单选题】Please confirm your attendance ________ by July 20, 2018.
【单选题】Please confirm your attendance ________ by July 20, 2019.