问题
单项选择题
控制网平差的主要环节是( )。
A.数据整理
B.边长改化
C.坐标计算
D.成果输出
答案
参考答案:C
解析: 控制网坐标计算是控制网平差的主要环节,一般由计算机软件自动计算完成。
控制网平差的主要环节是( )。
A.数据整理
B.边长改化
C.坐标计算
D.成果输出
参考答案:C
解析: 控制网坐标计算是控制网平差的主要环节,一般由计算机软件自动计算完成。
从方框内选适句子补全对话。 | |
Maria: 1_____ For example, I have to stay at home on school nights. Lily: I usually do, too. But sometimes I am allowed to study at a friend's house. 2_____ Maria: Well, I'm allowed to play basketball with my friends on weekends. Lily: 3_____ But I have to be home by six p.m. Maria: And on Saturday afternoons, 4_____ Lily: 5_____ Maria: And I'm allowed to chat with my friends on line. |