下面有关模糊工具（Blur Tool）和锐化工具（Sharpen Tool）的使用描述不正确的是

快速模糊特效是 A: BOX BLUR B: FAST BLUR C: BLUR D: COLOR KEY

The box is full. please _____ it. A: empty B: sharpen C: fill D: full

This is a greatopportunity to_____ their understanding of each other. A: deepen B: sharpen C: brighten D: determinedly

You must _____ these knives. They are very blunt. A: sharp B: sharpen C: sharping D: sharply

He was asked to ______the pencil for the little boy. A: sharp B: sharped C: sharping D: sharpen

You may leave the jelly in a cool place to ______ it. A: harden B: soften C: sharpen D: strengthen

Exposuretosustainednoisehasbeenclaimedto_____bloodpressureregulationinhumanbeingsand,particularly,toincreasehypertension,eventhoughsomeresearchershaveobtainedinconclusiveresultsthat_____therelationship. A: sharpen B: increase C: impairii. D: buttress E: obscure F: neutralize

如果一张照片的扫描结果不够清晰，可用下列哪种CorelPainterIX的哪种滤镜（Effect）或图像修饰画笔（Photo）来弥补（） A: 锐化（sharpen） B: 锐化修饰画笔（sharpen） C: 景深（DepthofField） D: 亮度/对比度（Brightness/Contrast）

元素调用blur()方法可以让光标离开当前元素上