问题
多项选择题
采用模型法进行地形竖向设计的特点为（）。
A、投资较少
B、采用泥土、沙、泡沫等材料制成缩小的模型
C、表现直观形象、具体
D、费时费工
答案
参考答案：B, C, D
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采用模型法进行地形竖向设计的特点为（）。
A、投资较少
B、采用泥土、沙、泡沫等材料制成缩小的模型
C、表现直观形象、具体
D、费时费工
参考答案：B, C, D
| 综合填空。 | |
eyes, a big nose and a small mouth. He has a sister. Her name is Julia. She is ten. She is a __3__, too. She has a small nose , but her mouth is __4__. Adam and Julia are in the same school, __5__ they are in different grades. They have a nice house (房子). Look! They are in the house. |