-- Are all the titles of the articles ______ in the contents?
--Yes, all ______.
A:listed; included
B:listing; includes
C:listed; including
D:being listed; being included
⑴My favourite song is the ABC song.____
⑵Tom goes to the zoo on Saturdays.____
⑶Look at the dog. It's thin.____
⑷The sweater is on the bed.____
⑸—What are they? ____
—They're trees.
A. B. C. D. E.
如图,△ABC中,∠ACB=90°,沿CD折叠△CBD,使点B恰好落在AC边上的点E处.若∠A=22°,则∠BDC等于( )