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【单选题】
如果一幅数字图像能够表示的颜色数量为 256 种,则图像的量化位数是( )A.
256
B.
16
C.
24
D.
8
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反馈参考答案：
举一反三
【单选题】Written in a hurry,()
A.
they find many mistake in the report
B.
Sam made many mistakes in the report
C.
there are lots of mistake in the report
D.
the report is full of spelling mistakes
【简答题】35-25 ÷ 5= 36+8-40= 2800 ÷ 40= 98 ÷ 14 = 96 ÷ 24 =
【单选题】Miss Zhang, the most beautiful teacher, _____________ many flowers and letters these days.
A.
received
B.
will receive
C.
was receiving
D.
has received
【单选题】在Photoshop中使用钢笔工具创建路径时,按住( )键,可以绘制水平垂直或倾斜45度角的标准直线路径。
A.
Shift
B.
Alt+Ctrl
C.
Ctrl
D.
Alt
【单选题】Cybercrime presents the police with a significant _______.
A.
challenging
B.
challengings
C.
challenge
D.
challenges
【单选题】Many reported that the general military message they received was that, as nurses, they were expected to be ______ strong.
A.
empirically
B.
emotionally
C.
emulously
D.
eminently
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