20. 有關靜脈循環路徑的敘述，何者不正確？ (A) 大隱靜脈 ( great saphenous v. ) 匯入股靜脈 ( femoral v. ) (B) 脾靜脈 ( splenic v. ) 匯入肝靜脈 ( hepatic v. ) (C) 腎靜脈 ( renal v. ) 匯入下腔靜脈 ( inferior vena cava ) (D) 貴要靜脈 ( basilic v. ) 匯入腋靜脈 ( axillary v. )