妈妈带有50元钱，可以买几支9元钱1支的铅笔，还剩多少钱？
50÷9=5（支）…5（元）
答：可以买5支，还剩5元．
You here half an hour earlier. It is a pity you missed the famous star. [ ]
A. must have come
B. might have come
C. Should have come
D. could have come
人生美育的骨干是（）
A．家庭教育
B．学校教育
C．社会美育
D．家庭美育和学校美育
