______÷______=______:16=5÷______=______%=0.25.
1÷4=4:16=5÷20=25%=0.25;
故答案为:1,4,4,20,25.
根据课文,按顺序排列句子。
( ) Then we make another snowball.
( ) Let's make a face on the snowman.
( ) First, we make a big ball of snow.
( ) I can put his snowball in that big one.
( ) Now we make another small snowball and put it on top.
( ) I think he's wonderful!
( ) I have two sticks for his arms.
根据《YD5098-2005通信局(站)防雷与接地工程设计规范》,接地汇集线一般采用:()
A.铜排
B.角钢
C.热镀锌扁钢
D.不锈钢