“朝为田舍郎，暮登天子堂。将相本无种，男儿当自强。少小须勤学，文章可立身。满朝朱紫贵，尽是读书人。”这首诗歌赞颂的是我国古代的(   )

Jim, what happened to you?____                      A. Walt Disney.

Which do you like better, tea or coffee?____     B. I went to the beach.

Where did you go on vacation?____                 C. Coffee.

What's the best movie theater to go to?____     D. I lost my watch yesterday.

Who was the most successful man?____           E. Xinhua cinema, I think.

从图形、数据中提取各种“信息”，对学习、思考、分析和解决问题都相当重要。下图是伸肘动作的产生模式图，从图中可以看出：

（1）一块骨骼肌由____ 和肌腹两部分组成。
（2）伸肘时肱二头肌处于____ 状态，____ 处于____ 状态。
（3）当你双手自然下垂时,感觉到比较轻松,是因为你的上臂肌肉均处于____ 状态。