A. 对 B. 错
A. PrOH>EtOH>MeOH>CH2=CHCH3 B. MeOH>EtOH>PrOH>CH2=CHCH3 CH2=CHCH3>EtOH>MeOH>PrOH D. CH2=CHCH3>MeOH>EtOH>PrOH