读“等高线地形图”,完成下列问题.
下列加线的成语使用有错误的一项是( )
如图是某真核细胞的亚显微结构模式图,下列有关叙述中错误的是( )
There is a sofa (沙发)in this room. We chat (聊天)with each other and watch TV in this room. It's a____.