在HTML5画布中，什么方法用于恢复画布的绘画状态（ ）。 A: save() B: estore() C: clear() D: create()

The president is in trouble and will have to work very hard to ______ his credibility after people discovered that he was not telling the truth. A: estore B: aid C: motivate D: enlighted

My middle child hates to fight. When his brother and sister get into a quarrel, he always stays ____. A: accompany B: analyze C: category D: coincide E: comparison F: desperate G: dispose of H: intentional I: neutral J: eduction K: estore L: suitable M: surplus

关于canvas绘图上下文对象的方法说法正确的是()。 A: draw()将之前在绘图上下文中的描述画到 canvas 中 B: measureText()测量文本尺寸信息 C: save()保存绘图上下文 D: estore()恢复之前保存的绘图上下文