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【单选题】
使用（ ）工具可在图像中沿颜色边界捕捉像素，形成选择区域，特别适用于选择具有强烈边缘对比效果的图像。A.
魔棒
B.
套索
C.
多边形套索
D.
磁性套索
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】2) The Mayans were excellent at architecture, for example, building stone cities and tall temples.
【简答题】With tools made of______, the Mayans were able to build high temples and made various works of art.
【单选题】Some of the keys have a special use. There are referred to as command keys. The 3 most common are the Control or(66), Alternate or(67)and the Shift keys though there can be more(the Windows key for ex...
A.
CON
B.
CTRL
C.
COTL
D.
CTR
【单选题】With metal tools, the Mayans were able to build high temples and made various works of art.
A.
Y
B.
N
C.
NG
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