英语填空题!
A:Could you tell me____ ____ flights ____ ____Sydney a week? B:Sorry,I don't know But you can find the flights to Sydney on the Internet.
how many fly to/go to/arrive in
how many; fly to
答:1 Could you tell me when you will _____ Beijing? A.go e to 答案:D。AB都少了“到”。 2...详情>>
答:待到重阳日,还来就(菊花 )详情>>
答:1: m^4+n^4+2mn+1
这样的式子随便写,只要次数为四就可以了
2:8cm
因为三角形的两边已经分别是4和8了,所以第三边的范围是:4