题目

I’m a 20-year-old boy, and the following is my story. A month after I graduated from high school in August, 2007, I was coming home from swim practice in the training centre of the city and was involved in a car accident. I was so seriously injured that I was in a coma for more than two months at Prince Georges Hospital. I suffered a lot from the experience of dying eight times during my coma and I couldn’t open my mouth to talk or to communicate when I eventually came around. At that time, it seemed that walking was never going to happen again due to all the extreme injuries. Just like my（2011?南安市质检）如图，同时具有外分泌和内分泌功能的器官是（　　）A．1B．2C．3D．4