The poor man , ________，ran out of the dark cave.

A．tired and frightened

B．tiring and frightened

C．tired and frightening

D．tiring and frightening

Tietze病是指

A．肋骨骨髓炎
B．肋骨结核
C．肋软骨炎
D．肋骨纤维结构不良
E．肋软骨肉瘤