站场接触网平面布置基本站台或中间站台上支柱边缘至站台边缘的距离应分别不小于（）。
参考答案：4m或2m
Which of the following is a company least likely required to present according to International Accounting Standard (IAS) No. 1（）
A. Cash flow statement.
B. Disclosures of material events.
C. Statement of changes in owners' equity.
若想绘制直线时得到水平、垂直或45度分布的线段，按住（）键是错误的。
A.shift
B.Ctrl+shift
C.Ctrl
D.Alt
