题目

写作两位年近六旬的老人不会说英语，也没出过国，为了与女儿团聚，看望刚刚出生的外孙，远赴美国。他们的女儿连写带画地为父母做了一份出行攻略。请根据以下三幅女儿为父母手绘的出行攻略，用英语写一篇作文。 答案：例文：To make it easier for her parents to get to America, a young womanhas drawn three pictures. These pictures contain almost all the necessary information the old couple may need on their way to America. With vivid drawings and clear instructions, they are impressive and easy to understand.(31words) Seeing the pictures, I'm deeply moved like many others. The young woman is very sweet and con 关于中心地等级的叙述，正确的是 A．等级越高服务范围越大，门槛人口越多 B．等级越低，职能种类越少，中心地数目越多 C．等级越高，六边形面积越大，相距越近 D．等级越低，门槛人口越少，数量越少