A:more than; who is
B:rather than; that are
C:other than; that is
D:less than; which are
中国现代化的起步是( )
下列文学常识的表述正确的一项是( )
如图为心脏结构示意图,若不停地向图中8(肺静脉)内注入清水,水将从( )流出.