57是3的倍数,12的倍数只有24、36、48.______.(判断对错)
由分析可知:57是3的倍数,12的倍数有无限个;
故答案为:×.
根据句意及首字母填空。
1. Can you p______ apples with a knife?
2. F______ peel three bananas. Then cut up the bananas.
3. Now p______ the bananas and yogurt in the blender.
4. Tom d______ a lot of cola yesterday.
5. I'd like four t______ of sugar.
汽车从甲地到乙地用了3.4小时,从乙地返回甲地用了3小时,返回时的速度比去时快百分之几’( )
A.20%
B.13.3%
C.120%
D.125%