题目

Here comes           word that he killed himself for           word said by his father．A．a；the                    B．不填；the               C．the；不填               D．不填；a 答案：D 下列哪项不是小肠的结构与吸收机能相适应的特点： A．小肠长约5～6米                       B．小肠内表面有许多皱壁和小肠绒毛 C．小肠绒毛中有毛细血管和毛细淋巴管       D．小肠壁内有肠腺