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【多选题】
色彩调整下列哪些操作将图像彩色信息去除,但不改变图像颜色模式?A.
使用去色命令
B.
色相/饱和度命令的饱和度调整为-100
C.
使用黑白命令
D.
使用通道混合器时“单色”选项
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【单选题】David and Goliath are names used to describe a situation in which ______.
A.
the two groups are evenly matched in strength
B.
a more powerful group is fighting a less powerful group
C.
a less powerful group is fighting a more powerful group
D.
both of the two groups are losers
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A.
The Adaptive Services PIC supports the Layer 3 service package by default.
B.
The Adaptive Services PIC is required when using the secure shell to access an M-series router.
C.
The Adaptive Services PIC can be configured for the Layer 2 and Layer 3 service packages simultaneously.
D.
The Adaptive Services PIC can be configured for either the Layer 2 or the Layer 3 service package but not both at the same time.
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【简答题】What are the two words used to describe the competitive tactics of boys and girls respectively?