|-2-1|=|-3|=3．
故选A．
下列说法正确的是
A．含有羟基的化合物一定属于醇类
B．羟基与烃基或苯环侧链上碳原子相连的化合物称为醇
C．醇类和酚类具有相同的官能团，所以具有相同的化学性质
D．分子中有苯环和羟基的化合物一定是酚类
—Is your home ______ the park?
—No, it's ______ the park. [ ]
A. far to; near from
B. far from; near from
C. far from; near to
D. far to; near to
