A:若m//α,//α,则m//n
B:若α⊥γ,β⊥γ,则α//β
C:若m//α,m//β,则α//β
D:若m⊥α,n⊥α,则m//n
You____ ____ ____ ____ try to enjoy life more!
Travelling to London
We think ⑴ is the best season to visit England.
We did most of our sightseeing(观光) ⑵ .
The best part of the trip was going to the theatre.
We don't think the English food is very ⑶ .