2005年春节晚会上，舞蹈《千手观音》征服了亿万观众的心。这个舞蹈是由21位聋哑人表演的，舞台上优美的音乐对于她们来说却是无声的世界。参与调节她们的身体完成优美舞蹈动作的神经结构主要有（ ）
①视觉中枢 ②听觉中枢 ③语言中枢 ④躯体感觉中枢 ⑤躯体运动中枢 ⑥小脑

(评估题)甲、乙两人在争论：

甲说：“人体各系统是独立工作，互不干扰的。我吃饭时消化系统在工作，跑步时运动系统在工作，而吸进氧气，呼出二氧化碳是呼吸系统完成的。它们分工明确，各司其职，互不影响。”

乙说：“我认为人体各系统是协同工作，互相联系的。俗话说‘牵一发而动全身’，人体应该是一个统一的整体。”你认为谁说得有道理?你的证据是？

阅读短文，选择正确的答案。

      There is a park near our school. Wecan see many trees and flowers there. Some flowers are red, and some areyellow. We can see a hill behind the park too. At the foot of the hill we cansee a river. There are some boats on it. Children like to go there. It is springnow. There are many children in the park. Some are walking and singing. Some aredancing and playing games. Ann and her sister Kate are flying a kite. Tom andhis brother Sam are throwing a frisbee(飞盘).Their father and mother are sitting under the tree. They are all happy.