—What are you going to do after the exams to Senior High School?
—I am going to _____________ for vacation.
A:somewhere exciting
B:interesting somewhere
C:anywhere quiet
D:everywhere funny
地球上最长的一条纬线是( )
证明:∵EF∥AD( )
∴∠2= ( )
又∵∠1=∠2( )
∴∠1=∠3( )
∴AB∥ ( )