题目

Answering the Community Needs of Our City The Silver City Council recognizes that citizens have certain needs. To better meet your needs, we have made several changes to community facilities in 2014. The followings show how we have tried to make your life better. Transport ☆Three stations for the suburbs have been added to the western train service. ☆20 new buses for the southern line were purchased in January. ☆50 per cent of city bus-stops have been upgraded. Communication ☆Broadband cable is now available to all parts of the city. ☆All of the new Government buildings are 下列植物细胞中既有叶绿体又有中心体的是（ ）A.叶肉细胞B.根毛细胞C.团藻体细胞D.苔藓细胞