小明家电能表的技术参数如下表，从表中信息可知，电能表允许通过的最大电流为____A．冬季，当家中只有电热器在工作时，电能表在2min内专利60转，则电热器消耗的电能为____J．

下列图片中属于冷战表现的是（    ）

   Of all the things we eat and drink，water is the1important.The human body can go2 food for a long time，but two3three days without water could make people4.
   A lot of people don't understand how5water the human body needs6well and many people don't drink enough，esecially in7weather. Most people drink8they are thirsty but in fact they need more water，expecially when they take9.A man's body is 65 to 75 percent of10. If we don't have enough water. We fell tired and may become ill.

设x，y，z∈R，2x+2y+z+8=0，则（x﹣1）²+（y+2）²+（z﹣3）²之最小值为____