A:216
B:72
C:108
D:648
三个自然数57、96、148被某自然数除,余数相同,且不为零,求284被这个数除的余数是____ .
下列各项加横线词语解释全对的一项是( )
If we spend too much time on the Internet, we won't have enough time to study. , working on computers too long may cause headaches or sore eyes.