能帮我做这些题吗?米饭肥肉馒头花生米(生)鸡蛋白(熟)1.哪些加碘液后显蓝色,哪些加碘液后不显蓝色.2.哪些在纸上摩擦后留下油迹,哪些在纸上摩擦后没留下油迹.

Question

能帮我做这些题吗?
米饭 肥肉 馒头 花生米(生) 鸡蛋白(熟)
1.哪些加碘液后显蓝色,哪些加碘液后不显蓝色.
2.哪些在纸上摩擦后留下油迹,哪些在纸上摩擦后没留下油迹.

Answer 1

It was a fine day last Sunday.We went to the West Hill to plant trees by bus.Some of us carried water and some others carried tools.We worked hard but were not tired,because we were happy.All of us knew that the trees can stop the wind from blowing strongly,and can also make the city beautiful.
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