问题
填空题
圆柱的体积是75立方厘米，高是15厘米，底面积是______平方厘米．
答案
75÷15=5（平方厘米），
答：底面积是5平方厘米．
故答案为：5．
搜题请搜索小程序“爱下问搜题”
圆柱的体积是75立方厘米，高是15厘米，底面积是______平方厘米．
75÷15=5（平方厘米），
答：底面积是5平方厘米．
故答案为：5．
Birthdays are celebrated（庆祝）all over the world. Some ways to celebrate birthdays are rather similar from county to country：candles，cakes，and birthday wishes. But there are also different ways to celebrate birthdays. Here are a few：
小题1:When someone is having a birthday in Denmark，you can see _____ outside the window.
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A flag is flown outside a window to show that someone who lives in the house is having a birthday. Presents are placed around the child’s bed while he is sleeping so he will see them at once when he wakes up.
India
The birthday child wears new clothes to mark the special time. Certain birthdays are more important than others. These are the third and seventh for girls and fifth for boys.
The birthday child receives an especially large present. The family also puts flowers on the birthday child’s chair to make it beautiful.