We thank you for your letter of May 5, _____ your purchase from us of 200 metric tons of peanuts. A: confirmed B: confirming C: confirm D: to comfirm

Window对象的常用方法中哪一个是带有提示信息、确定和取消按钮的对话框（）。 A: open（） B: confirm C: alert D: comfirm

window对象的 方法用来生成一个提示对话框，该对话框上提供一个文本域供用户输入应答。 A: open() B: alert() C: comfirm D: prompt()

There was no way to comfirm Chaplin' nationality from the film screens because______ A: He always played an American accent B: He did not play the role of British. C: He told people he wasn't British. D: More than half of the roles he played were in silent films.