三位数乘两位数,积最少是(____)位数,最多是(____)位数 答案:【答案】4 5 【解析】根据题意,最小的三位数是100,最小的两位数是10,100×10=1000,所以积最小是4位数;最大的三位数是999,最大的两位数是99,999×99=98901,所以积最大是5位数。The computer system suddenly
while he was searching for information on the Internet.
A.
broke down B. broke out C. broke
up D. broke in