最小的三位数与最大的一位数相乘,末尾有______个零.
最小的三位数是100,最大的一位数是9,它们的乘积是:100×9=900,所以末尾有2个0;
故答案为:2.
what time does Linda_______after school?
A.does her homework
B.do her homework
C.do her homeworks
D.does her homeworks
单人徒手搬运伤病者的方法有几种?