关于耳廓描述不正确的是()
A.血肿较不易吸收
B.除耳垂外均有软骨组成
C.炎症时疼痛轻
D.感染后易致软骨膜炎
E.易冻伤
参考答案:C
Is this the reason ___ she gave for not finishing her homework yesterday?[ ]
A.why
B.for which
C.that
D.to which
Armp公理系统的3条推理规则是自反律、增广律和______。