路产档案的常见形式是()
A、建立分类台帐
B、制作路产示意图
C、制作路产平面图
参考答案:A, B
—Are these your friends?
—_____________.[ ]
A. Yes, they are
B. They are
C. Yes, they're
D.Yes, these are
验收测试是由谁完成的?通常包含哪些过程?