题目

 根据所给中英文信息完成应用文。 假如你是九年级学生刘健，负责宣传学生会组织举办的各种活动。请根据校学生会主席李峰写给你的留言拟一则通知，并叮嘱准备参赛的同学报名截止到下周四为止。要求包含所有信息。 Liu Jian,    We’ll hold an activity for the students in your grade. So I need you to help me write a notice about it and put up the notice before school is over today. Thank you! P.S. The following is the detailed information for you.                                在原材料有限的情况下，能正确表示相同时间内果胶酶的用量对果汁产量影响的曲线是A．甲B．乙C．丙D．丁