GPS点高程（正常高）经计算分析后符合精度要求的可供测图或一般工程测量使用。（）
参考答案：对
After ______ seemed an endless wait, it was her turn to enter the general manager’s office.
A．that
B．how
C．what
D．why
浏览表文件的命令是______。
A．USE
B．LIST
C．DISPLAY
D．BROWSE
