____ you____ ____to make your city more beautiful?
—Philip is the first place winner in the writing competition.—_________ pleasant surprise this gave his teacher!
一个算法的程序框图如右图,则输出结果是( )
3.4÷100×1000=____
判断对错.
一个圆的直径等于另一个圆的半径,那么这两个圆的大小相等.