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一篇发表于1941年题为《三十年来的中国农村》的文章,包括五个主要部分:(一)农产商品化的加速,(二)纯封建制渐归消灭,(三)高利贷制变本加厉,(四)地权集中、农民离散,(五)劳力锐减、熟荒骤增。可以看出该文的主线是( )
***主席在博鳌亚洲论坛年会开幕式上发表题为《迈向命运共同体开创亚洲新未来》的主旨演讲,强调“丝绸之路经济带”和“21世纪海上丝绸之路”(“一带一路”)建设秉持共商、共建、共享原则。阅读材料,回答问题。
Plan for this trip
Sunday
Lily has a rest in the hotel. John and Tom go to visit their Chinese friends.
Monday
Lily, John and Tom go to the Great Wall.
Tuesday
Lily and John go shopping. Tom watches TV in the hotel.
Wednesday
Lily, John and Tom go to the Palace Museum.
Thursday
Lily and Tom go to Tian'anmen Square. John goes to the movie theatre to watch a movie.
Friday
Lily and her Chinese friend go shopping. John and Tom go to the zoo.
Saturday
Lily, Tom and John leave China and go back to the U. S.
(1)图1中量筒内被测物体的体积是 ____ cm3.
(2)如图2所示,天平所测物体质量是 ____ g.
(3)某次测量如图3所示,被测物体的长度是 ____ cm.