问题
填空题
命题：“同角的余角相等”的题设是 ______，结论是 ______．
答案
“同角的余角相等”可写成是“如果是同角的余角，那么这两个角相等”．
故答案为：如果是同角的余角；那么这两个角相等．
搜题请搜索小程序“爱下问搜题”
命题：“同角的余角相等”的题设是 ______，结论是 ______．
“同角的余角相等”可写成是“如果是同角的余角，那么这两个角相等”．
故答案为：如果是同角的余角；那么这两个角相等．
Three small "fish lived in the sea. When they were very young, their parents died. They had to 61 each other day after day. Finally, they grew up and 62 to swim deeper and further. One morning, the three fish were 63 to a shallow (浅) water by a big wave (浪). A small boat was taken there, too. It was hard for the fish to go back to the sea because the boat was fight in front of them. The largest fish realised that they were 64 , and said they had to find a way to leave there as fast as possible. The second largest fish 65 with his elder brother, but the youngest one did not. He said that there was much 66 for their activities, so he would not worry at all and still swam around 67 At last, the largest fish returned to the 68 by jumping over the lowestpart of t-he boat. The second largest fish also succeeded in 69 his eider brother in the other side of water. But the youngest one didn’t follow them and still swam joyfully. Two hours later, when the 70 rose up, the water in the small shallow corner dried up. The fish who did not try to return to the sea died of lack(缺乏)of water.
|