远虽材若不及巡者,开门纳巡,位本在巡上。授之柄而处其下,无所疑忌,竟与巡俱守死,成功名,城陷而虏,与巡死先后异耳。这段文字用了什么样的论证方法?
试述蒸汽吊车用煤有何要求?
肝脏的基本结构单位是() ["A.肝细胞","B.肝血窦","C.肝小叶","D.肝板","E.窦周隙"]
锅炉点火前应了解锅炉的安装大修检验烘炉、煮炉、()安装和质量验收情况。 ["小修","抢修","试运","水压试验"]
胃癌的伴癌综合征有() ["血栓性静脉炎","左锁骨上淋巴结肿大","黄疸","腹水","发热"]
简述认知的途径有哪些?