问题 问答题 简答题

简述上肢与躯干运动分离、眼和手协调运动发育机制。

答案

参考答案:

①腕关节的不规则运动;

②拥抱反射、不对称性紧张性颈反射等使上肢出现强制性伸展反射;

③俯卧位时抬头、压低双肩,双肩压低又促使头的上抬,这种抗重力状态使身体各部位间产生相互作用。

阅读理解
阅读下面短文,从方框内选择恰当的句子填入短文空白处,使短文内容完整、意思连贯。
    All around the world, people drink tea. But tea does not mean the same thing to everyone. 1           
    In China, for example, people always drink tea when they are getting together. 2           They prefer their
tea plain, with nothing else in it. 
    3           The Japanese have a special way of serving tea called tea ceremony. It is very old and full of
meaning. Everything must be done in a special way in the ceremony. There is even a special room for it in
Japanese homes.
    4           In England, the late afternoon is "tea time". Almost everyone has a cup of tea then. The English
usually make tea in a teapot and drink it with milk and sugar. They also eat cakes, cookies and a little sandwich
at teatime. This is the so-called "Afternoon Tea" in Britain.
    In the United States, people drink tea mostly for breakfast or after dinner. 5           1 Making tea with the
bags is faster and easier than making tea in teapots. In summer, many Americans drink cold tea- "iced tea."
Sometimes they drink iced tea from cans, like soda.
A. Tea is also important in Japan.
B. Another tea-drinking country is England.
C. Americans usually use tea bags to make their tea.
D. The Chinese drink it at any time of the day at homes or in teahouses.
E. In different countries, people have very different ideas about drinking tea.
判断题