A program cannot choose to ignore an event.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- A program cannot choose to ignore an event.
- 使用event. stopPropagation()方法阻止事件冒泡,其中event指的是_______。
- 17e0b0750ad3edd.jpgWhat is the purpose of the text? A: To describe about an event. B: To explain about an event to someone. C: To invite someone to come to the event. D: To retell about a program.
- If event A and event B cannot occur simultaneously, then events A and B are said to be:（） A: collectively exhaustive. B: statistically independent. C: mutually exclusive.
- If an invitation includes "Regrets only", it requires a reply only if the invited guest cannot attend the event.