题目

‘Student Voice’ is a student-run education conference discussing education in the 21st century. This event aims to gather the views and opinions of students not only in Victoria and Australia, but around the globe. On Sunday 29 July 2012 students will discuss a series of questions regarding the role of education in the 21st century. By the end of the day they will hopefully have comprehensive answers to be shared with schools around the state and maybe even the world. Students from Preshill would like to invite a group of 5-10 students from your school to participate in this free f某细胞有丝分裂后期有染色体数目为16个，那么该物种染色体数为A．4个B．8个C．16个D．32个