雖然,俺也是那麽假設,給出了相同的答案
但,說服力似乎還不夠
也就是說,這個題目的條件給少了
答案也就不是一個了
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy