【单选题】Visual Basic 程序设计语言中,响应对象的外部动作称为_________,而对象可以执行的动作或对象本身的行为则称为________。
【单选题】Mary broke a ______while she was washing up.
【多选题】Which of the following types of tea are scented tea?
【单选题】_______ teapot is the best for brewing most types of Chinese tea.