A:CH5CH2OH →170∘C浓H2SO4 CH2=CH2+H2O↑
B:CH5CHBrCH5+NaOH →△乙醇 CH5CH=CH2↑+NaBr+H2O
C:
D:2CH3OH →△浓硫酸 CH3OCH3+H2O
∠1=____°
∠2=____°
∠3=____°
足____ ____ ____ ____ ____ ____
Both Kate and I ________ ready for the new high school life.