context.save()和context.restore()主要作用是什么？

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2022-06-19 问题

context.save()和context.restore()主要作用是什么？

2022-06-06 问题

oracle数据库恢复归档文件命令是（）？ A: restore controlfile B: restore spfile C: restore database D: restore archivelog

2022-06-19 问题

Context in SFL refers to . A: Context of language B: Context of culture C: Context of society D: Context of situation

2022-05-30 问题

According to Numan, context can be classified into . A: linguistic context and co-text. B: nonlinguistic context and extra-linguistic context. C: situational context and cultural context D: linguistic context and nonlinguistic context.

According to Numan, context can be classified into . A: linguistic context and co-text. B: nonlinguistic context and extra-linguistic context. C: situational context and cultural context D: linguistic context and nonlinguistic context.

2022-06-12 问题

根据以下代码，哪个选项是准确的？（） A: restore 400 B: restore 403 C: restore 453 D: Compilation fails. E: An exception is thrown at runtime.

2022-07-25 问题

为实现一个圆形的放大镜效果（即仅将特定圆形范围内的图像进行放大，外部图像保持不变），设函数draw实现原图绘制，函数enlarge实现图像放大的效果。以下代码片段正确的是？ A: context.save();context.beginPath();context.arcTo(50，50，50，0， Math.PI2);context.clip();enlarge();context.restore();draw(); B: draw();context.save();context.arc(50，50，50，Math.PI2, 0);context.clip();enlarge();context.restore(); C: context.save();enlarge();context.clip();context.arc(50，50，50，0， Math.PI2);context.restore(); D: context.save();context.arc(50，50，50，Math.PI2, 0);context.clip();draw();enlarge();context.restore();

为实现一个圆形的放大镜效果（即仅将特定圆形范围内的图像进行放大，外部图像保持不变），设函数draw实现原图绘制，函数enlarge实现图像放大的效果。以下代码片段正确的是？ A: context.save();context.beginPath();context.arcTo(50，50，50，0， Math.PI*2);context.clip();enlarge();context.restore();draw(); B: draw();context.save();context.arc(50，50，50，Math.PI*2, 0);context.clip();enlarge();context.restore(); C: context.save();enlarge();context.clip();context.arc(50，50，50，0， Math.PI*2);context.restore(); D: context.save();context.arc(50，50，50，Math.PI*2, 0);context.clip();draw();enlarge();context.restore();

2022-06-07 问题

How to narrow the following topic “The Effects of Deforestation on Gorillas in Africa ” A: Geographical context B: Historical context C: Biological context D: Social context

2021-04-14 问题

help restore physical force.

2022-06-15 问题

____means to protect, preserve and restore biodiversity.

2022-06-01 问题

3.in which context will Gordon Brown’s announcement come true? A: in the context of a much bigger national disarmament B: in the context of a much bigger international disarmament C: in the context of a much bigger local disarmament D: in the context of a much bigger regional disarmament

3.in which context will Gordon Brown’s announcement come true? A: in the context of a much bigger national disarmament B: in the context of a much bigger international disarmament C: in the context of a much bigger local disarmament D: in the context of a much bigger regional disarmament

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