排尿是一种复杂的反射活动．图是人体内尿液的产生以及神经系统对排尿的控制示意图．请据图回答下列问题：

（1）若A表示水平衡调节中枢，A位于____；若A表示抗利尿激素．该激素由____产生．并作用于____ （部位）．若饮水过多时A的含量____（填“升高”或“降低”）．

（2）尿量增多，膀胱充盈后．人会产生尿意，请用箭头和图中必要文字、宇母表示产生尿意的神经传导途径：____ 

（3）当尿液进入尿道后．尿道感受器兴奋．兴奋传入脊髓中的排尿中枢，进一步加强排尿中枢的活动．这是一种____（填“正反馈”或“负反馈”）调节．

（4）由图可知控制排尿的中枢位于____，说明神经系统存在____ 调节．

（5）某人因车祸胸部受伤，能感觉尿意，但不能有意识地控制排尿，可能是图中的____ ____受损．

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     I have a happy family. Look! Here is a 1 of my family. The boy in bed is2. I am 3 English boy. My4 is Peter. I am eleven years old. This is my sister. Her name is Kate. 5 is nine years old now. Kate and I are students now. We are 6 the same school. 7 are my father and mother. My father is a teacher. How old is my father? He is forty. My mother is 8 nice. She cooks(做饭) for us every9. We all 10 her so much. We are a happy family.

某导体两端的电压为12伏，通过它的电流为0.6安，10秒内通过该导体横截面的电荷量为____ 　库，其电阻为____ 欧．当它两端的电压为6伏时，通过它的电流为____ 安．

根据短文内容和所给中文提示，在空白处写出单词的正确形式。每空限填一词。

    Do you feel tired of the same old daily life? “Survival Holiday” is for children to go into the lonely place for exciting activities. We will take children into the great outdoors ____ (没有) their parents this summer.

    Why do more and more people ____ (支持) “Survival Holiday”? Because they think being close to ____ (大自然) is good for children. Many children in big cities spend all time watching TV and ____ (冲浪) the Internet. And parents ____ (关心) too much about them. “Survival Holiday” can bring them an important change.

    The survival activities will improve the children in many ways. Even years later, they will still ____ (清晰地) remember what they have learned. Some have learned how to work in a team and to be more ____(有创造力的). Some have learned to keep calm in difficult times.____ (其他) have learned how to keep safe. All these ____ (技能)will help them a lot in their lives.

    Come and join us in the “Survival Holiday”! It will be a ____ (明智的) choice and you will achieve a lot.