在北京奥运会女子平衡木的比赛中，美国的肖恩发挥出色获得金牌．在她比赛过程中，参与身体平衡调节的神经结构主要是（ ）
A：大脑皮层
B：小脑
C：下丘脑
D：脑干
—Have you seen the movie Rush Hour?
—Yes. I__________ the movie with my friend last night.
______ earthquake happened on ______ morning of April 14th in Yushu, Qinghai. By far, over 2,000 people have died.
