西周初年，周天子分封鲁国时举行了一套隆重的策命典礼，并由司空“授土”，司徒“授民”。对此解读最恰当的是

连续抛掷两颗骰子，设第一颗向上点数为m，第二颗向上点数为n．

（Ⅰ）求m﹣n=3的概率；

（Ⅱ）求m•n为偶数，且|m﹣n|＜3的概率．

根据首字母提示完成单词

① ─Have you e____ travelled abroad?

─No, never.

② I miss my friend very much because he m____ to America one year ago.

③ China is an a____ country with more than 5, 000 years.  

④The king and the q____ are watching the football match at the stadium.

⑤My d____ job is to be a pilot in the future.

   I am Bill Jones. I am a teacher of English. My wife is Linda Jones. She is a nurse. We have a daughter and a son. We have many friends.
Look! These are my friends. This is Mr. Black. He is a worker. He works in a shoe factory He makes shoes there. That’s Mrs. Black. She is a worker on a farm near here. The girl is their daughter. She is a student. She is thirteen. The boy is their son. He is a young soldier（战士）. His name is Carl Black.

解决水资源时间分布不均的主要办法是