Mr.Green stood up in defense of the 16-year-old boy, saying that he was not the one_____.

A．blamed

B．blaming

C．to blame

D．to be blamed

男性，犯罪嫌疑人，送到急诊室时已死亡，口腔检出有氰化物，CN-主要与什么结合致死

A．血红蛋白

B．肌红蛋白

C．细胞色素a3

D．细胞色素b

E．细胞色素c