疑诊肺栓塞时应进行的检查，除了（） ["X线胸片","心电图","肺活检","血浆D-二聚体","下肢深静脉超声"]
绒癌与侵蚀性葡萄胎多死于（） ["肺转移","阴道转移","脑转移","肝转移","感染"]
诊断急性心肌梗死时，以下哪一种酶特异性最高（） ["AST","CPK","LDH","CK-MB","α-HBDH"]
急性肺栓塞抗凝治疗的常用药物有（） ["普通肝素","抗血小板药物","尿激酶","链激酶","rt-PA"]
与足内翻畸形相关的肌肉有（） ["胫前肌","胫后肌","腓肠肌","比目鱼肌","腓骨短肌"]
试述肾癌的临床表现和诊断要点。
