《关于建国以来党的若干历史问题的决议》草稿先后经中央书记处、40000名党员领导干部、50余名老干部、中央政治局和第十一届六中全会预备会议数次讨论，广泛征求了党内外的意见。经起草小组七易其稿，多次修改，历时16个月才趋于成熟。中央如此慎重的目的在于    

      During the weekend, I usually like to 1at home, but sometimes I like to go out for a walk2  play football. My friend Jack works hard3the week. At the weekend, he always goes to4   his uncle and aunt work on their farm with his family.The5is not very big, but there is always so much to6  on a farm. The children look7 the animals and give them food. Jack and his wife help8  the fields. At the end of the day, they are all9 and tired. After Jack’s aunt10 them a big meal, they to back home in a car.

 2015年，东营市以优异成绩入选第四届全国文明城市，清洁车在美化城市环境方而起着重要作用．如图所示，清洁车匀速行驶，将水不停地洒在地上．下列有关说法错误的是（　　）