广播电视机房选址远离电磁干扰源，不宜靠近什么地方。（）

A.110kv高压线

B.电气化铁路

C.医院

D.学校

E.加油站

33．Both of the two boys are enjoying their lives ______ the fact that they have very little time to do other things．

A．beside

B．despite

C．beyond

D．except