Select Project | Add Class, type the name "Quad.cs" into the dialog box, and press Open to create the class.

选择项目 | 添加类，在对话框中输入“Quad.cs”，点击“打开”以创建类。

youdao

The press conference is open press.

WHITEHOUSE: Vice President's Schedule

This does rather leave all press outlets open to shakedowns from anyone and everyone.

FORBES: The British Government Has Decided To Censor The Entire World's Press And Media

The series took more than a decade to travel to the U.S., where the first four books were published by a small press, Open City Books, and sold modestly.

WSJ: Hot Series From Hilary Mantel and Edward St. Aubyn: Do You Need to Read the First One?