-- It's more than 2 _______ flight.
A:long; hour's
B:far; hour's
C:long; hours'
D:far, hours'
肾单位的结构包括( )
牛顿临终遗言:“我好像是一个在海边玩耍的孩子,不时为拾到比通常更光滑的石子或更美丽的贝壳而欢欣鼓舞,而展现在我面前的是完全未探明的真理之海。”下列说法正确的是( )
-- Do you know ______ our Chinese National Symbol of Day (国家公祭日) is?
-- Yes, it's on December 13th. It's in memory of the people_____ were killed in Nanjing Massacre.