等腰梯形的腰长为5cm，它的周长是22cm，则它的中位线长为（ ）cm。
题型：填空题
问题：
等腰梯形的腰长为5cm，它的周长是22cm，则它的中位线长为（ ）cm。
题型：填空题
根据表中内容在短文中填入适当的单词或词组。
Tom and Jim live in the same street. They're classmates. They often go to school together. Tom usually
1 at around a quarter to seven and 2 at around a quarter past seven. He eats lunch at 3 o'clock
at school. He usually 4 quite early at about ten to six.
Jim usually gets up at around 5 . He 6 eat breakfast in the morning. He eats lunch at 7 at
home, because his home is near the school. Jim eats dinner quite 8 at about 9 . Tom and Jim go
to bed at the 10 time — at about twenty past nine.